/* ═══════════════════════════════════════════════════════════════
   Tomato Irrigation v4.0 — Professional Irrigation Console
   Design system: RainBird/Hydrawise-inspired dark console UI
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Variables ────────────────────────────────────────────── */
:root {
    /* Palette (spec) */
    --bg:          #0F172A;
    --bg-card:     #1E293B;
    --bg-card2:    #263348;
    --bg-glass:    rgba(255,255,255,0.04);
    --border:      rgba(255,255,255,0.08);
    --border-md:   rgba(255,255,255,0.13);
    --border-focus: rgba(0,184,148,0.5);

    --text:        #F1F5F9;
    --text-sec:    #94A3B8;
    --text-dim:    #64748B;

    --primary:     #2C7BE5;
    --primary-bg:  rgba(44,123,229,0.15);
    --accent:      #00B894;
    --accent-bg:   rgba(0,184,148,0.12);
    --danger:      #FF7675;
    --danger-bg:   rgba(255,118,117,0.15);
    --warning:     #FDCB6E;
    --warning-bg:  rgba(253,203,110,0.15);
    --info:        #74B9FF;

    /* Layout */
    --sidebar-w:   220px;
    --right-w:     270px;
    --status-h:    48px;
    --tab-h:       58px;

    /* Shape */
    --r:    12px;
    --r-sm:  8px;
    --r-lg: 16px;
    --r-xl: 20px;

    --shadow:  0 4px 24px rgba(0,0,0,0.4);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
    --t:       0.2s cubic-bezier(0.4,0,0.2,1);

    --safe-top:    env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);

    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    font-size: 15px;
    color: var(--text);
    background: var(--bg);
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

body {
    min-height: 100dvh;
    background: var(--bg);
    overscroll-behavior: none;
    -webkit-tap-highlight-color: transparent;
}

.hidden { display:none !important; }
.dim    { color:var(--text-dim); font-size:0.85em; }
.mt-2   { margin-top:0.5rem; }
.mt-3   { margin-top:1rem; }


/* ═══════════════════════════════════════════════════════════════
   AUTH SCREEN
═══════════════════════════════════════════════════════════════ */
.auth-screen {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(160deg, #064e3b 0%, #0F172A 40%, #1e1b4b 100%);
}
.auth-container { width:100%; max-width:380px; text-align:center; }
.auth-logo img  { border-radius:20px; margin-bottom:1rem; filter:drop-shadow(0 0 20px rgba(0,184,148,0.3)); }
.auth-logo h1   { font-size:1.6rem; font-weight:700; margin-bottom:0.25rem; }
.auth-subtitle  { color:var(--text-sec); font-size:0.9rem; margin-bottom:2rem; }
.auth-form      { display:flex; flex-direction:column; gap:0.75rem; }
.auth-switch    { color:var(--text-dim); font-size:0.85rem; margin-top:0.5rem; }
.auth-switch a  { color:var(--accent); cursor:pointer; text-decoration:none; font-weight:500; }
.auth-error     { color:var(--danger); font-size:0.85rem; min-height:1.2em; margin-top:0.5rem; }
.auth-credit    { color:var(--text-dim); font-size:0.75rem; margin-top:2rem; opacity:0.5; }


/* ═══════════════════════════════════════════════════════════════
   INPUTS & BUTTONS
═══════════════════════════════════════════════════════════════ */
.input {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text);
    font: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border var(--t);
}
.input:focus { border-color: var(--border-focus); }
.input-sm    { max-width:100px; padding:0.45rem 0.65rem; }

/* ── Select / Dropdown Dark Styling ─────────────────────────── */
select.input {
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    padding-right: 2.2rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px 8px;
}
select.input option {
    background: #1E293B;
    color: #F1F5F9;
}
select.input optgroup {
    background: #131e2e;
    color: #94A3B8;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    font: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: all var(--t);
}
.btn:active { transform:scale(0.97); }

.btn-primary   { background:var(--accent); color:#fff; }
.btn-primary:hover { background:#00a383; }
.btn-secondary { background:var(--bg-glass); color:var(--text); border:1px solid var(--border); }
.btn-secondary:hover { background:rgba(255,255,255,0.08); }
.btn-danger    { background:var(--danger-bg); color:var(--danger); border:1px solid rgba(255,118,117,0.35); font-weight:700; }
.btn-danger:hover { background:rgba(255,118,117,0.25); }
.btn-full      { width:100%; }
.btn-icon      { background:none; border:none; color:var(--text-dim); cursor:pointer; padding:6px; border-radius:6px; transition:all var(--t); }
.btn-icon:hover { color:var(--text); background:var(--bg-glass); }

.abtn { display:inline-flex; align-items:center; justify-content:center; padding:0.2rem 0.5rem; border:none; border-radius:6px; cursor:pointer; font-size:0.8em; line-height:1.2; transition:all var(--t); }
.abtn:active { transform:scale(0.93); }
.abtn-blue   { background:#2C7BE5; color:#fff; } .abtn-blue:hover  { background:#1a66d0; }
.abtn-red    { background:var(--danger); color:#fff; } .abtn-red:hover   { background:#e06565; }
.abtn-green  { background:var(--accent); color:#fff; } .abtn-green:hover { background:#00a383; }
.abtn-yellow { background:var(--warning); color:#000; } .abtn-yellow:hover{ background:#e6b75f; }


/* ═══════════════════════════════════════════════════════════════
   TOP STATUS BAR
═══════════════════════════════════════════════════════════════ */
.status-bar {
    min-height: var(--status-h);
    height: calc(var(--status-h) + var(--safe-top));
    padding: 0 1rem;
    padding-top: var(--safe-top);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #111827;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 200;
    backdrop-filter: blur(12px);
    flex-shrink: 0;
}

.sb-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    flex-shrink: 0;
}
.sb-brand-name {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text);
}

.sb-pills {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    overflow: hidden;
    flex-wrap: nowrap;
}
.sb-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-sec);
    white-space: nowrap;
    letter-spacing: 0.02em;
}
.sb-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: background var(--t);
}
.sb-dot-online  { background:#00B894; box-shadow:0 0 6px rgba(0,184,148,0.7); animation: pulse-green 2s infinite; }
.sb-dot-offline { background:var(--danger); }
.sb-pill-status { gap:6px; }
.sb-pill-zone.sb-zone-active { border-color:rgba(0,184,148,0.5); color:var(--accent); background:var(--accent-bg); }

.sb-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    margin-left: auto;
}
.sb-alert-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--danger-bg);
    border: 1px solid rgba(255,118,117,0.3);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--danger);
    cursor: pointer;
}
.sb-logout-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-dim);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    transition: all var(--t);
}
.sb-logout-btn:hover { color:var(--text); border-color:var(--border-md); }
.sb-logout-label { display:none; }
@media (min-width:600px) { .sb-logout-label { display:inline; } }

@keyframes pulse-green {
    0%,100% { box-shadow:0 0 0 0 rgba(0,184,148,0.5); }
    50%      { box-shadow:0 0 0 5px rgba(0,184,148,0); }
}


/* ═══════════════════════════════════════════════════════════════
   APP LAYOUT — Three-column console
═══════════════════════════════════════════════════════════════ */
.app {
    display: flex;
    flex-direction: column;
    height: 100dvh;
    overflow: hidden;
}

.app-layout {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}


/* ═══════════════════════════════════════════════════════════════
   LEFT SIDEBAR
═══════════════════════════════════════════════════════════════ */
.sidebar {
    width: var(--sidebar-w);
    background: #111827;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display:none; }

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem 0.75rem;
    gap: 2px;
    flex: 1;
}

/* sidebar nav items ARE .tab elements — they participate in the tab switching */
.sidebar-nav .tab.nav-item,
.nav-item {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.9rem;
    font: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-sec);
    background: none;
    border: none;
    border-radius: var(--r-sm);
    cursor: pointer;
    text-align: left;
    transition: all var(--t);
    border-bottom: none; /* override tab-bar style */
}
.sidebar-nav .tab.nav-item svg { opacity:0.6; flex-shrink:0; transition:opacity var(--t); }
.sidebar-nav .tab.nav-item:hover { background:var(--bg-glass); color:var(--text); }
.sidebar-nav .tab.nav-item:hover svg { opacity:1; }
.sidebar-nav .tab.nav-item.active {
    background: var(--accent-bg);
    color: var(--accent);
    border-color: transparent;
}
.sidebar-nav .tab.nav-item.active svg { opacity:1; stroke:var(--accent); }

.sidebar-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    color: var(--text-dim);
}
.sf-version { font-weight:700; color:var(--accent); }

/* Hide sidebar on mobile */
@media (max-width: 767px) { .sidebar { display:none; } }


/* ═══════════════════════════════════════════════════════════════
   MAIN CONTENT
═══════════════════════════════════════════════════════════════ */
.main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panels-wrap {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    padding-bottom: calc(1.25rem + var(--safe-bottom));
    scroll-behavior: smooth;
}
.panels-wrap::-webkit-scrollbar { width:5px; }
.panels-wrap::-webkit-scrollbar-track { background:transparent; }
.panels-wrap::-webkit-scrollbar-thumb { background:var(--border-md); border-radius:3px; }

@media (min-width: 768px) { .panels-wrap { padding:1.5rem 1.75rem; } }
@media (min-width: 1280px) { .panels-wrap { padding:2rem; } }

.panel { display:none; animation:fadeIn 0.22s ease; }
.panel.active { display:block; }

@keyframes fadeIn {
    from { opacity:0; transform:translateY(6px); }
    to   { opacity:1; transform:translateY(0); }
}

/* ── Mobile Tab Bar ── */
.tab-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 200;
    background: rgba(17,24,39,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-md);
    border-bottom: none;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    scrollbar-width: none;
    flex-shrink: 0;
}
.tab-bar::-webkit-scrollbar { display:none; }

/* Tab bar items */
.tab-bar .tab {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 10px 4px 8px;
    font: inherit;
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-dim);
    background: none;
    border: none;
    border-top: 2px solid transparent;
    cursor: pointer;
    transition: all var(--t);
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.tab-bar .tab svg { opacity:0.5; transition:opacity var(--t); }
.tab-bar .tab:hover { color:var(--text-sec); }
.tab-bar .tab:hover svg { opacity:0.7; }
.tab-bar .tab.active { color:var(--accent); border-top-color:var(--accent); }
.tab-bar .tab.active svg { opacity:1; stroke:var(--accent); }

/* Hide tab bar on desktop (sidebar handles nav) */
@media (min-width: 768px) { .tab-bar { display:none; } }


/* ═══════════════════════════════════════════════════════════════
   CARDS
═══════════════════════════════════════════════════════════════ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1.25rem;
    margin-bottom: 1rem;
}
.card-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text);
    letter-spacing: 0.01em;
}
.card-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.card-title-row .card-title { margin-bottom:0; }
.card-action-btn {
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-bg);
    border: 1px solid rgba(0,184,148,0.25);
    border-radius: 20px;
    padding: 3px 12px;
    cursor: pointer;
    transition: all var(--t);
}
.card-action-btn:hover { background:rgba(0,184,148,0.2); }


/* ═══════════════════════════════════════════════════════════════
   METRIC CARDS (overview sensor strip)
═══════════════════════════════════════════════════════════════ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.metric-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1rem;
    transition: border-color var(--t);
}
.metric-card:hover { border-color:var(--border-md); }
.metric-icon   { font-size:1.4rem; min-width:1.8rem; text-align:center; }
.metric-body   { flex:1; min-width:0; }
.metric-label  { display:block; font-size:0.7rem; color:var(--text-dim); margin-bottom:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.metric-value  { font-size:1.25rem; font-weight:700; }
.metric-unit   { font-size:0.72rem; color:var(--text-dim); align-self:flex-end; padding-bottom:4px; }

@media (max-width:400px) {
    .card-grid { grid-template-columns:repeat(2,1fr); }
    .metric-value { font-size:1.1rem; }
}


/* ═══════════════════════════════════════════════════════════════
   ZONE MAP (overview panel)
═══════════════════════════════════════════════════════════════ */
.zone-map-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0.75rem;
}
.zone-map-tile {
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 0.85rem 0.75rem;
    text-align: center;
    transition: all var(--t);
    cursor: pointer;
}
.zone-map-tile:hover { border-color:var(--border-md); transform:translateY(-1px); }
.zone-map-tile.zmt-running {
    border-color: var(--accent);
    background: var(--accent-bg);
    box-shadow: 0 0 0 1px var(--accent), 0 4px 16px rgba(0,184,148,0.2);
}
.zone-map-tile.zmt-running .zmt-state { color:var(--accent); }
.zmt-num   { font-size:1.4rem; font-weight:800; color:var(--primary); margin-bottom:4px; }
.zmt-name  { font-size:0.72rem; color:var(--text-sec); margin-bottom:6px; font-weight:500; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.zmt-state { font-size:0.68rem; font-weight:700; color:var(--text-dim); letter-spacing:0.05em; text-transform:uppercase; }
.zmt-running-indicator {
    width:6px; height:6px; border-radius:50%;
    background:var(--accent);
    margin:0 auto 4px;
    animation:pulse-green 1.5s infinite;
    display:none;
}
.zmt-running .zmt-running-indicator { display:block; }
.zmt-running .zmt-num { color:var(--accent); }


/* ═══════════════════════════════════════════════════════════════
   PROFESSIONAL ZONE CONTROL CARDS
═══════════════════════════════════════════════════════════════ */
.zone-run-bar {
    padding: 0.9rem 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.zrb-inner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
}
.zrb-btn-group {
    display: flex;
    gap: 0.5rem;
    width: 100%;
}
.zrb-btn-group .btn {
    flex: 1;
}
.zrb-label { font-size:0.85rem; color:var(--text-sec); font-weight:500; }
.zrb-input { max-width:70px !important; padding:0.4rem 0.6rem !important; font-weight:700; font-size:1rem !important; }
.zrb-unit  { font-size:0.8rem; color:var(--text-dim); }
.zrb-fert  { margin-left:auto; }
.zrb-stop  { padding:0.55rem 1rem; font-size:0.85rem; }

/* Zone pro grid */
.zone-pro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
@media (max-width:480px) { .zone-pro-grid { grid-template-columns:repeat(2,1fr); gap:0.6rem; } }
@media (min-width:1400px) { .zone-pro-grid { grid-template-columns:repeat(4,1fr); } }

/* Individual pro zone card */
.zone-pro-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    transition: all var(--t);
    position: relative;
    overflow: hidden;
}
.zone-pro-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--border-md);
    transition: background var(--t);
}
.zone-pro-card:hover { border-color:var(--border-md); transform:translateY(-1px); box-shadow:var(--shadow-sm); }

/* State variants */
.zone-pro-card.state-running {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0,184,148,0.06) 100%);
}
.zone-pro-card.state-running::before { background:var(--accent); }
.zone-pro-card.state-running .zpc-state-dot { background:var(--accent); box-shadow:0 0 8px rgba(0,184,148,0.8); animation:pulse-green 1.5s infinite; }
.zone-pro-card.state-running .zpc-icon { stroke:var(--accent); opacity:1; }
.zone-pro-card.state-running .zpc-ripple { opacity:1; animation:ripple-water 1.2s ease-out infinite; }

/* Card header row */
.zpc-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.zpc-state-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
    transition: all var(--t);
}
.zpc-zone-num {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.zpc-photo-wrap { margin-left:auto; }
.zpc-photo-img  {
    width: 36px; height: 36px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border);
    cursor: pointer;
    display: block;
}
.zpc-photo-empty {
    width: 36px; height: 36px;
    border-radius: 6px;
    border: 1px dashed var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    background: var(--bg-glass);
    transition: border-color var(--t);
    color: var(--text-dim);
}
.zpc-photo-empty:hover { border-color:var(--accent); }

/* Icon + water animation */
.zpc-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 48px;
}
.zpc-icon {
    width: 32px; height: 32px;
    stroke: var(--text-dim);
    opacity: 0.5;
    transition: all var(--t);
    position: relative;
    z-index: 1;
}
.zpc-ripple {
    position: absolute;
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    opacity: 0;
    pointer-events: none;
}
@keyframes ripple-water {
    0%   { transform:scale(0.5); opacity:0.7; }
    100% { transform:scale(1.5); opacity:0; }
}

/* Zone name + state label */
.zpc-name        { font-size:0.88rem; font-weight:600; color:var(--text); text-align:center; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.zpc-state-label { font-size:0.72rem; color:var(--text-dim); text-align:center; font-weight:600; text-transform:uppercase; letter-spacing:0.06em; }
.zone-pro-card.state-running .zpc-state-label { color:var(--accent); }
.zpc-remaining   { font-size:0.75rem; color:var(--accent); text-align:center; font-weight:700; min-height:1em; }

/* Zone action buttons */
.zpc-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.25rem;
}
.zpc-btn-start {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0.5rem;
    background: var(--accent-bg);
    color: var(--accent);
    border: 1px solid rgba(0,184,148,0.3);
    border-radius: var(--r-sm);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--t);
}
.zpc-btn-start:hover { background:rgba(0,184,148,0.2); }
.zpc-btn-start:active { transform:scale(0.96); }
.zpc-btn-stop {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.65rem;
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(255,118,117,0.3);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: all var(--t);
}
.zpc-btn-stop:hover { background:rgba(255,118,117,0.25); }
.zpc-btn-stop:active { transform:scale(0.96); }

/* Watering animation overlay */
@keyframes water-drop {
    0%   { transform:translateY(-8px); opacity:0; }
    30%  { opacity:1; }
    100% { transform:translateY(10px); opacity:0; }
}
.zone-pro-card.state-running .zpc-icon-wrap::after {
    content: '';
    position: absolute;
    bottom: 0; left:50%;
    transform: translateX(-50%);
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--accent);
    animation: water-drop 1s ease-in infinite;
}


/* ═══════════════════════════════════════════════════════════════
   SCHEDULE TIMELINE
═══════════════════════════════════════════════════════════════ */
.schedule-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}
.sched-event {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-md);
}
.sched-event:last-child { border-bottom: none; }
.sched-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    margin-top: 0.35rem;
}
.sched-body { flex: 1; min-width: 0; }
.sched-label  { font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.sched-detail { font-size: 0.78rem; color: var(--text-dim); }
.sched-zones  { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.sched-zone-chip {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0,184,148,0.1);
    border: 1px solid rgba(0,184,148,0.25);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
}


/* ═══════════════════════════════════════════════════════════════
   STATE GRID
═══════════════════════════════════════════════════════════════ */
.state-grid { display:flex; flex-direction:column; gap:0.4rem; }
.state-row  {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
}
.state-row:last-child { border-bottom:none; }
.state-row span:first-child { color:var(--text-sec); }


/* ═══════════════════════════════════════════════════════════════
   BADGES
═══════════════════════════════════════════════════════════════ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.badge-online  { background:rgba(0,184,148,0.15); color:#00d4a8; animation:pulse-green 2s infinite; }
.badge-offline { background:rgba(255,118,117,0.12); color:var(--danger); }
.badge-mode    { background:var(--primary-bg); color:var(--info); }


/* ═══════════════════════════════════════════════════════════════
   FORMS
═══════════════════════════════════════════════════════════════ */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.form-grid label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-sec);
}
.form-row {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.form-row label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-sec);
}
.zone-checks, .day-checks, .seq-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-sec);
    cursor: pointer;
    transition: all var(--t);
}
.check:has(input:checked) { background:var(--accent-bg); border-color:var(--accent); color:var(--accent); }
.check input[type="checkbox"] { width:14px; height:14px; accent-color:var(--accent); }
.chip {
    padding: 4px 14px;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: none;
    color: var(--text-dim);
    cursor: pointer;
    transition: all var(--t);
}
.chip:hover { color:var(--text-sec); }
.chip.active { background:var(--accent-bg); border-color:var(--accent); color:var(--accent); }
.day-presets { display:flex; gap:0.4rem; flex-wrap:wrap; margin-top:0.75rem; margin-bottom:0.25rem; }
.day-preset-btn {
    padding: 3px 10px;
    font: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: none;
    color: var(--text-dim);
    cursor: pointer;
    transition: all var(--t);
}
.day-preset-btn:hover { border-color:var(--accent); color:var(--accent); }
.chart-controls { display:flex; gap:6px; margin-bottom:0.75rem; }


/* ═══════════════════════════════════════════════════════════════
   RIGHT PANEL (desktop telemetry)
═══════════════════════════════════════════════════════════════ */
.right-panel {
    width: var(--right-w);
    background: #111827;
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    scrollbar-width: none;
}
.right-panel::-webkit-scrollbar { display:none; }

/* Hide right panel below large desktop */
@media (max-width: 1100px) { .right-panel { display:none; } }

.rp-section {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}
.rp-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.rp-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.rp-section-header .rp-title { margin-bottom:0; }
.rp-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
}
.rp-dot.rp-dot-online { background:var(--accent); box-shadow:0 0 6px rgba(0,184,148,0.6); animation:pulse-green 2s infinite; }

/* Sensor tiles */
.sensor-tile {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}
.sensor-tile:last-child { border-bottom:none; }

.st-icon-wrap {
    width: 28px; height: 28px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.temp-color  { background:rgba(245,158,11,0.15); color:#f59e0b; }
.hum-color   { background:rgba(44,123,229,0.15); color:var(--info); }
.soil-color  { background:rgba(0,184,148,0.15); color:var(--accent); }
.moist-color { background:rgba(139,92,246,0.15); color:#a78bfa; }
.rain-color  { background:rgba(6,182,212,0.15); color:#22d3ee; }

.st-body { flex:1; min-width:0; }
.st-label { display:block; font-size:0.68rem; color:var(--text-dim); margin-bottom:2px; }
.st-value-row { display:flex; align-items:baseline; gap:3px; }
.st-value { font-size:1rem; font-weight:700; color:var(--text); }
.st-unit  { font-size:0.68rem; color:var(--text-dim); }
.st-mini-bar-wrap {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
}
.st-mini-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* Right panel system status */
.rp-status-list { display:flex; flex-direction:column; gap:0; }
.rp-status-row  {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
}
.rp-status-row:last-child { border-bottom:none; }
.rp-status-row span:first-child { color:var(--text-sec); }
.rp-btn { font-size:0.8rem !important; padding:0.45rem 1rem !important; }

/* Quick run zone buttons */
.rp-zone-quick {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
}
.rp-zone-btn {
    padding: 0.5rem 0.4rem;
    background: var(--primary-bg);
    color: var(--info);
    border: 1px solid rgba(44,123,229,0.25);
    border-radius: var(--r-sm);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--t);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.rp-zone-btn:hover { background:rgba(44,123,229,0.2); }
.rp-zone-btn:active { transform:scale(0.96); }


/* ═══════════════════════════════════════════════════════════════
   ALERTS BANNER
═══════════════════════════════════════════════════════════════ */
.alert-banner-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    background: var(--danger-bg);
    border: 1px solid rgba(255,118,117,0.3);
    border-radius: var(--r-sm);
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--danger);
    animation: fadeIn 0.3s ease;
}


/* ═══════════════════════════════════════════════════════════════
   EVENT LIST
═══════════════════════════════════════════════════════════════ */
.event-list { max-height:300px; overflow-y:auto; }
.event-row  {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.event-row:last-child { border-bottom:none; }
.event-time  { color:var(--text-dim); font-size:0.75rem; }
.event-type  { font-weight:500; }
.event-zone  { color:var(--accent); }


/* ═══════════════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════════════ */
.toast {
    position: fixed;
    bottom: calc(1.5rem + var(--safe-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 0.75rem 1.5rem;
    border-radius: var(--r-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: #fff;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}
.toast.visible { opacity:1; transform:translateX(-50%) translateY(0); }
.toast.success { border-color:var(--accent); }
.toast.error   { border-color:var(--danger); }
.toast.warning { border-color:var(--warning); }


/* ═══════════════════════════════════════════════════════════════
   CANVAS / CHARTS
═══════════════════════════════════════════════════════════════ */
canvas { width:100% !important; height:auto !important; border-radius:var(--r-sm); }
.water-legend { display:flex; flex-wrap:wrap; gap:0.5rem 1rem; margin-top:0.5rem; font-size:0.78rem; }
.water-legend-item { display:flex; align-items:center; gap:5px; }
.water-legend-dot  { width:10px; height:10px; border-radius:50%; flex-shrink:0; }


/* ═══════════════════════════════════════════════════════════════
   WEATHER CARD
═══════════════════════════════════════════════════════════════ */
.weather-today         { display:flex; align-items:center; gap:1rem; margin-bottom:0.75rem; }
.weather-icon          { font-size:2.5rem; line-height:1; }
.weather-today-detail  { flex:1; }
.weather-today-temp    { font-size:1.4rem; font-weight:700; }
.weather-today-sub     { font-size:0.8rem; color:var(--text-sec); margin-top:2px; }
.weather-forecast-strip{ display:flex; gap:0.5rem; margin-top:0.5rem; }
.weather-day           { flex:1; display:flex; flex-direction:column; align-items:center; gap:2px; padding:0.5rem; background:var(--bg-glass); border:1px solid var(--border); border-radius:var(--r-sm); font-size:0.75rem; text-align:center; }
.weather-day-icon      { font-size:1.2rem; }
.weather-day-temp      { font-weight:600; }
.weather-day-rain      { color:#60a5fa; }
.weather-rain-banner   { background:var(--warning-bg); border:1px solid var(--warning); border-radius:var(--r-sm); padding:0.6rem 1rem; margin-top:0.75rem; display:flex; align-items:center; justify-content:space-between; gap:0.5rem; flex-wrap:wrap; }
.weather-rain-banner span { font-size:0.85rem; color:var(--warning); }


/* ═══════════════════════════════════════════════════════════════
   ZONE PHOTOS (legacy compat)
═══════════════════════════════════════════════════════════════ */
.zone-photo-thumb  { width:44px; height:44px; border-radius:6px; object-fit:cover; border:1px solid var(--border); cursor:pointer; display:block; }
.zone-photo-empty  { width:44px; height:44px; border-radius:6px; border:1px dashed var(--border); display:flex; align-items:center; justify-content:center; font-size:1.1rem; cursor:pointer; background:var(--bg-glass); transition:border-color var(--t); }
.zone-photo-empty:hover { border-color:var(--accent); }


/* ═══════════════════════════════════════════════════════════════
   ADMIN PANEL
═══════════════════════════════════════════════════════════════ */
.admin-tools-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:1rem; }


/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS
═══════════════════════════════════════════════════════════════ */
/* Tablet: sidebar + main, no right panel */
@media (max-width: 1100px) and (min-width: 768px) {
    .form-grid { grid-template-columns:repeat(2,1fr); }
    .card-grid { grid-template-columns:repeat(3,1fr); }
}

/* Desktop wide: right panel visible */
@media (min-width: 1100px) {
    .card-grid { grid-template-columns:repeat(3,1fr); }
    .form-grid { grid-template-columns:repeat(3,1fr); }
}
@media (min-width: 1400px) {
    .card-grid { grid-template-columns:repeat(5,1fr); }
}

/* Mobile refinements */
@media (max-width: 767px) {
    /* Content must clear the fixed bottom tab bar (~60px) + safe area */
    .panels-wrap {
        padding: 0.75rem 0.75rem calc(68px + env(safe-area-inset-bottom, 8px));
    }
    .status-bar  { padding:0 0.75rem; gap:0.5rem; }
    .sb-pills    { gap:0.3rem; }
    .sb-pill     { padding:3px 7px; font-size:0.68rem; }
    .card        { padding:0.9rem 1rem; }
    .form-grid   { grid-template-columns:1fr; }
    .zone-pro-grid { grid-template-columns:repeat(2,1fr); gap:0.5rem; }
    .zone-run-bar .zrb-inner { gap:0.5rem; }
    /* Zone run bar: stack on mobile */
    .zone-run-bar { flex-wrap: wrap; gap: 0.4rem; }
}
@media (max-width: 380px) {
    .sb-pill-time, .sb-pill-zone { display:none; }
}

/* ── AI / Feedback panel additions ─────────────────────────── */
.rp-dot-offline { background:var(--danger); }
.zpc-name { flex:1; text-align:left; }

/* Panel feedback zone forms — inherits existing .card styles */
#feedback-zone-forms .card { margin-bottom:0; }
#feedback-zone-forms input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--border-md);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}
#feedback-zone-forms input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 0 4px var(--accent-bg);
}
#feedback-zone-forms input[type="range"]::-moz-range-thumb {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}
#feedback-recent-list .dim { padding: 0.5rem 0; }


/* ═══════════════════════════════════════════════════════════════
   SOIL WATER PROFILE — Stats row
═══════════════════════════════════════════════════════════════ */
.soil-profile-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.soil-stat {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 0.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.soil-stat span { font-size: 0.7rem; color: var(--text-dim); }
.soil-stat strong { font-size: 0.88rem; color: var(--text); }

/* AI recommendation output block — enhanced */
[id^="ai-rec-output"] {
    line-height: 1.6;
}


/* ═══════════════════════════════════════════════════════════════
   MOBILE-OPTIMIZED ENHANCEMENTS (≤ 767px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
    /* Full-width canvas on mobile */
    canvas { border-radius: var(--r-sm); }

    /* Soil & AI tab — larger buttons on phone */
    #feedback-zone-forms .btn { min-height: 48px; font-size: 1rem; }
    #feedback-zone-forms .card-action-btn {
        padding: 6px 16px;
        font-size: 0.82rem;
    }

    /* Analytics tab — full-width soil profile */
    #soil-profile-chart { width: 100% !important; }
    .soil-profile-stats-row { grid-template-columns: repeat(2, 1fr); }

    /* Larger touch targets for zone cards */
    .zpc-btn-start, .zpc-btn-stop {
        min-height: 44px;
    }
    .zone-pro-card { padding: 0.9rem; }

    /* AI output block full width */
    [id^="ai-rec-output"] {
        margin-top: 0.75rem !important;
        padding: 0.75rem 1rem !important;
        font-size: 0.9rem !important;
    }

    /* Soil profile zone selector */
    #soil-profile-zone {
        max-width: 100% !important;
        width: 100% !important;
        margin-top: 0.5rem;
    }
    /* Override card-title-row to stack on very small screens */
    @media (max-width: 440px) {
        .card-title-row { flex-wrap: wrap; gap: 0.4rem; }
        #soil-profile-zone { width: 100% !important; }
    }

    /* Quick run buttons larger on mobile */
    .rp-zone-btn { min-height: 40px; font-size: 0.8rem; }

    /* Submit feedback button — thumb-friendly */
    .btn-full { min-height: 48px; font-size: 1rem; }

    /* Soil stats compact on phone */
    .soil-stat { padding: 0.4rem 0.6rem; }
    .soil-stat strong { font-size: 0.82rem; }
}

@media (max-width: 480px) {
    /* Soil profile stats: 2 columns */
    .soil-profile-stats-row { grid-template-columns: 1fr 1fr; }

    /* Zone map tiles a bit bigger tap targets */
    .zone-map-tile { padding: 1rem 0.75rem; }

    /* Charts fill width */
    #sensor-chart, #water-chart, #soil-profile-chart {
        width: 100% !important;
        min-height: 180px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   CAPACITOR NATIVE APP — extra safe-area padding
═══════════════════════════════════════════════════════════════ */
body.is-native .status-bar {
    --safe-top: max(env(safe-area-inset-top, 40px), 40px);
    height: calc(var(--status-h) + var(--safe-top));
    padding-top: var(--safe-top);
}
body.is-native .app-layout {
    padding-top: 0;
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE TOUCH & LAYOUT IMPROVEMENTS (≤ 767px)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
    /* Global button touch improvements */
    button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

    /* Larger, thumb-friendly action buttons */
    .btn { min-height: 46px; font-size: 0.95rem; }
    .btn-sm { min-height: 38px; }
    .zpc-btn-start, .zpc-btn-stop { min-height: 46px; font-size: 0.88rem; }
    .zrb-stop { min-height: 46px; }

    /* Zone rename card — stack label and input vertically */
    #zone-rename-inputs > div { flex-direction: column; align-items: flex-start; }
    #zone-rename-inputs > div span { margin-bottom: 0.2rem; }
    #zone-rename-inputs input { width: 100%; }

    /* Metric cards: 3-up on medium phones */
    .card-grid { grid-template-columns: repeat(3, 1fr); }

    /* Status bar compact */
    .sb-pill-mode, .sb-pill-status { display: flex; }

    /* Cards tighter spacing */
    .card { margin-bottom: 0.75rem; }
    .card-title { font-size: 0.9rem; }

    /* Schedule windows: full width */
    .schedule-window-grid { grid-template-columns: 1fr !important; }

    /* Run bar rename button full row on small screens */
    .zone-run-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }
    .zone-run-bar .zrb-inner { flex: 1; min-width: 0; }

    /* Sliders: easier to grab */
    input[type="range"] { height: 8px !important; }
    input[type="range"]::-webkit-slider-thumb { width: 26px !important; height: 26px !important; }
    input[type="range"]::-moz-range-thumb { width: 24px !important; height: 24px !important; }

    /* Soil stat grid: 2-col */
    .soil-profile-stats-row { grid-template-columns: 1fr 1fr; }

    /* Quick-run buttons on right panel (already hidden — but if shown) */
    .rp-zone-btn { min-height: 42px; }
}

@media (max-width: 380px) {
    /* Very small phones: 2-col metric grid */
    .card-grid { grid-template-columns: 1fr 1fr; }
    .tab-bar .tab { font-size: 0.6rem; padding: 10px 2px 8px; }
    .tab-bar .tab svg { width: 18px; height: 18px; }
}


/* ══════════════════════════════════════
   AI DECISION PANEL
══════════════════════════════════════ */
.ai-decision-panel {
    border: 1px solid rgba(0,184,148,0.35);
    background: linear-gradient(135deg, rgba(0,184,148,0.06) 0%, rgba(15,23,42,0.95) 100%);
    position: relative;
    overflow: hidden;
}
.ai-decision-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #3b82f6);
    border-radius: 12px 12px 0 0;
}

.ai-dec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
    margin: 0.85rem 0 0.7rem;
}
@media (min-width: 480px) {
    .ai-dec-grid { grid-template-columns: repeat(4, 1fr); }
}

.ai-dec-stat {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 8px;
    padding: 0.6rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.ai-dec-label {
    font-size: 0.72rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}
.ai-dec-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent);
}

.ai-apply-btn {
    width: 100%;
    margin-top: 0.85rem;
    padding: 0.85rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: linear-gradient(135deg, var(--accent), #00a381);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.1s;
}
.ai-apply-btn:hover { opacity: 0.9; }
.ai-apply-btn:active { transform: scale(0.98); }
.ai-apply-btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* AI Zone mini cards */
.ai-zone-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-top: 0.65rem;
}
@media (min-width: 560px) {
    .ai-zone-cards { grid-template-columns: repeat(4, 1fr); }
}

.ai-zone-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 8px;
    padding: 0.55rem 0.65rem;
    font-size: 0.8rem;
}
.ai-zone-card .azc-name {
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 0.3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ai-zone-card .azc-row {
    display: flex;
    justify-content: space-between;
    gap: 0.25rem;
    font-size: 0.76rem;
    color: var(--text-dim);
    margin-top: 0.15rem;
}
.ai-zone-card .azc-row span:last-child {
    color: var(--text);
    font-weight: 600;
}
.ai-zone-card.skip { border-color: rgba(239,68,68,0.35); opacity: 0.7; }

/* Sanity warning */
.sanity-warning {
    background: rgba(251,191,36,0.08);
    border: 1px solid rgba(251,191,36,0.35);
    border-radius: 10px;
    padding: 0.65rem 0.9rem;
    margin-bottom: 0.5rem;
    font-size: 0.84rem;
    color: #fbbf24;
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}
.sanity-warning::before { content: '⚠️'; flex-shrink: 0; }

/* ══════════════════════════════════════
   TODAY'S SCHEDULE (overview)
══════════════════════════════════════ */
.today-sched-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-md);
    font-size: 0.86rem;
}
.today-sched-item:last-child { border-bottom: none; }
.today-sched-time {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    min-width: 3.5rem;
    color: var(--accent);
    font-size: 0.9rem;
}
.today-sched-info { flex: 1; }
.today-sched-name { font-weight: 600; color: var(--text); }
.today-sched-detail { color: var(--text-dim); font-size: 0.79rem; margin-top: 0.1rem; }

/* ══════════════════════════════════════
   SOIL HISTORY TABLE
══════════════════════════════════════ */
.soil-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.83rem;
}
.soil-history-table th {
    text-align: left;
    padding: 0.4rem 0.55rem;
    font-size: 0.74rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border-md);
}
.soil-history-table td {
    padding: 0.45rem 0.55rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    vertical-align: middle;
}
.soil-history-table tr:last-child td { border-bottom: none; }
.soil-history-table tr:hover td { background: rgba(255,255,255,0.025); }
.sht-edit-input {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--text);
    padding: 0.2rem 0.4rem;
    font-size: 0.82rem;
}
.sht-btn {
    background: none;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 5px;
    color: var(--text-dim);
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.sht-btn:hover { border-color: var(--accent); color: var(--accent); }
.sht-btn.del:hover { border-color: var(--danger); color: var(--danger); }
.sht-rating-chip {
    display: inline-block;
    min-width: 1.8rem;
    text-align: center;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.85rem;
}


/* ══════════════════════════════════════
   HIDDEN REAL TAB BUTTONS (More-menu compat)
══════════════════════════════════════ */
.tab.tab-hidden {
    display: none !important;
    width: 0; height: 0; overflow: hidden; pointer-events: none;
}

/* ══════════════════════════════════════
   MORE MENU — BOTTOM SHEET
══════════════════════════════════════ */
#tab-more-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 290;
    animation: fadeIn 0.15s ease;
}

#tab-more-menu {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 300;
    background: #1E293B;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px 16px 0 0;
    padding: 0 0 env(safe-area-inset-bottom, 12px);
    animation: slideUp 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 -8px 32px rgba(0,0,0,0.4);
}

#tab-more-menu.open,
#tab-more-overlay.open {
    display: block;
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);   opacity: 1; }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.more-menu-handle {
    width: 40px; height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
    margin: 10px auto 4px;
}

.more-menu-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    padding: 8px 20px 6px;
}

.more-menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 14px 20px;
    background: none;
    border: none;
    border-top: 1px solid rgba(255,255,255,0.06);
    color: var(--text);
    font: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: background 0.12s;
    -webkit-tap-highlight-color: transparent;
}
.more-menu-item:first-of-type { border-top: none; }
.more-menu-item:active { background: rgba(255,255,255,0.06); }

.more-menu-icon {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,184,148,0.12);
    border-radius: 10px;
    color: var(--accent);
    flex-shrink: 0;
}
.more-menu-label { flex: 1; }
.more-menu-chevron { color: var(--text-dim); flex-shrink: 0; opacity: 0.6; }

/* More button active state (when a "more" panel is active) */
#tab-more-btn.active {
    color: var(--accent);
    border-top-color: var(--accent);
}
#tab-more-btn.active svg { opacity: 1; stroke: var(--accent); }

/* ══════════════════════════════════════
   SENSOR CARD GRID — 2-col on mobile, no horizontal scroll
══════════════════════════════════════ */
@media (max-width: 599px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .panels-wrap {
        overflow-x: hidden;
    }
}

/* ══════════════════════════════════════
   CHART AXIS LABEL CLIP FIX
   X-axis date/time labels were hidden behind the fixed tab bar
══════════════════════════════════════ */
@media (max-width: 767px) {
    canvas {
        /* Extra bottom breathing room so Chart.js x-axis labels
           don't get clipped by the fixed bottom tab bar */
        margin-bottom: 4px;
    }
    .card canvas {
        /* Ensure the chart wrapper card has enough padding at bottom */
        display: block;
    }
}


/* ══════════════════════════════════════════════════════════════
   v5.0 ADDITIONS
══════════════════════════════════════════════════════════════ */

/* ── Password toggle ─────────────────────────────────────────── */
.pw-wrap {
    position: relative;
}
.pw-wrap .input {
    padding-right: 2.8rem;
}
.pw-toggle {
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    transition: color var(--t);
}
.pw-toggle:hover { color: var(--text); }

/* ── Modal overlay ───────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    animation: fadeIn 0.18s ease;
}
.modal-overlay.open {
    display: flex;
}
.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-md);
    border-radius: var(--r-lg);
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
    animation: slideUp 0.2s cubic-bezier(0.25,0.46,0.45,0.94);
    overflow: hidden;
}
.modal-header {
    padding: 1.25rem 1.5rem 0;
}
.modal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}
.modal-body {
    padding: 0.75rem 1.5rem 1rem;
}
.modal-message {
    color: var(--text-sec);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    white-space: pre-line;
    line-height: 1.5;
}
.modal-message:empty { display: none; }
.modal-form { display: flex; flex-direction: column; gap: 0.65rem; }
.modal-field-label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-sec);
    font-weight: 500;
}
.modal-input { margin-top: 0.2rem; }
.modal-footer {
    display: flex;
    gap: 0.6rem;
    justify-content: flex-end;
    padding: 0.75rem 1.5rem 1.25rem;
    border-top: 1px solid var(--border);
}
.modal-footer .btn { min-width: 90px; }

/* ── Toast safe-area ─────────────────────────────────────────── */
.toast {
    bottom: calc(env(safe-area-inset-bottom, 0px) + var(--tab-h) + 0.75rem);
}

/* ── Touch targets ───────────────────────────────────────────── */
.zpc-btn-start,
.zpc-btn-stop {
    min-height: 44px;
}
.tab-bar .tab {
    min-height: 54px;
}

/* ── Run All Zones button ────────────────────────────────────── */
.zrb-all {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
}
.zrb-btn-group {
    display: flex;
    gap: 0.5rem;
}

/* ── Zone running progress bar ───────────────────────────────── */
.zpc-progress-wrap {
    height: 3px;
    background: rgba(255,255,255,0.07);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}
.zpc-progress-bar {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 1s linear;
}
.state-idle .zpc-progress-wrap { display: none; }

/* ── Crop stage display ──────────────────────────────────────── */
.growth-stage-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin: 0.5rem 0 0.25rem;
}
.gsi-stage {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
}
.gsi-days {
    font-size: 0.78rem;
    color: var(--text-dim);
}
.gsi-desc {
    font-size: 0.82rem;
    color: var(--accent);
    font-style: italic;
    min-height: 1em;
}

/* ── Weather setup hint ──────────────────────────────────────── */
.weather-setup-hint {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-dim);
    font-size: 0.87rem;
}
.weather-setup-hint span:first-child {
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* ── btn-save-calibration placeholder ───────────────────────── */
#btn-save-calibration { width: 100%; }