/* ═══════════════════════════════════════════════════════════════════════════
   SmartHome – Design System
   ═══════════════════════════════════════════════════════════════════════════ */

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

:root {
    /* ── Light theme (default) ── */
    --bg:              #f0f4f8;
    --surface:         #ffffff;
    --surface2:        #edf1f7;
    --border:          #dde3ec;
    --accent:          #16a34a;
    --accent-dim:      #dcfce7;
    --text:            #111827;
    --muted:           #6b7280;
    --danger:          #dc2626;
    --warn:            #d97706;
    --info:            #2563eb;
    --accent-text:     #ffffff;
    --login-grad-top:  #c7d7f0;
    --icon-filter:     none;
    --sidebar-w:       260px;
    --sidebar-collapsed-w: 56px;
    --radius:          12px;
    --t:               .18s ease;
}

html[data-theme="dark"] {
    /* ── Dark theme ── */
    --bg:              #0f1117;
    --surface:         #1a1d27;
    --surface2:        #242736;
    --border:          #2e3147;
    --accent:          #4ade80;
    --accent-dim:      #166534;
    --text:            #e2e8f0;
    --muted:           #64748b;
    --danger:          #f87171;
    --warn:            #fbbf24;
    --info:            #60a5fa;
    --accent-text:     #0f1117;
    --login-grad-top:  #1a2540;
    --icon-filter:     brightness(0) invert(0.65);
}

html, body {
    height: 100%;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: calc(15px * var(--font-scale, 1));
    line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ═══════════════════════════════════════════════════════════════════════════
   HAMBURGER – két vonal → X
   ═══════════════════════════════════════════════════════════════════════════ */

.hamburger {
    display: none;
    position: fixed;
    top: 14px; right: 14px;
    z-index: 300;
    width: 44px; height: 44px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    transition: background var(--t);
}
.hamburger:hover { background: var(--surface2); }

.hb-line {
    display: block;
    width: 20px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
    transform-origin: center;
}

/* Két vonal → X animáció */
.hamburger.open .hb-line:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.hamburger.open .hb-line:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }

.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 150;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}
.sidebar-overlay.open { display: block; }

/* ═══════════════════════════════════════════════════════════════════════════
   LOGIN
   ═══════════════════════════════════════════════════════════════════════════ */

.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at top, var(--login-grad-top) 0%, var(--bg) 70%);
}
.login-wrapper { width: 100%; max-width: 420px; padding: 20px; }

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 44px 40px;
    text-align: center;
}
.login-logo {
    display: inline-flex; align-items: center; justify-content: center;
    width: 76px; height: 76px;
    background: var(--accent-dim); border-radius: 50%;
    margin-bottom: 18px; color: var(--accent);
}
.login-card h1 { font-size: 1.7rem; font-weight: 700; }
.login-subtitle { color: var(--muted); margin-bottom: 30px; font-size: .92rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════════════════════ */

.form-group { margin-bottom: 18px; text-align: left; }
.form-group label { display: block; font-size: .87rem; color: var(--muted); margin-bottom: 7px; font-weight: 500; }

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-input {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 0 14px;
    height: 40px;
    box-sizing: border-box;
    color: var(--text);
    font-size: .95rem;
    outline: none;
    transition: border-color var(--t), box-shadow var(--t);
    width: 100%;
}
.form-group input:focus,
.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(74,222,128,.12);
}
select.form-input { cursor: pointer; }

.form-check { display: flex; align-items: center; }
.check-label {
    display: flex; align-items: center; gap: 9px;
    color: var(--muted); font-size: .9rem; cursor: pointer;
}
.check-label input[type="checkbox"] { accent-color: var(--accent); width: 17px !important; height: 17px; flex-shrink: 0; }

.w60 { width: 70px !important; }
.w80 { width: 90px !important; }

.profile-grid { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 520px; }

.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row .form-group {
    flex: 1; min-width: 180px;
    display: flex; flex-direction: column; gap: 6px;
    margin-bottom: 0;
}
.form-row .form-group > label { font-size: .84rem; color: var(--muted); font-weight: 500; margin-bottom: 0; }

.login-form .form-group input { width: 100%; }
.device-form { display: flex; flex-direction: column; gap: 12px; }

/* ═══════════════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════════════ */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 11px 24px;
    border-radius: 9px;
    font-size: .97rem; font-weight: 600;
    border: none; cursor: pointer;
    transition: opacity var(--t), transform var(--t);
    white-space: nowrap; text-decoration: none;
}
.btn:hover { opacity: .85; text-decoration: none; }
.btn:active { transform: scale(.98); }

.btn-primary   { background: var(--accent);   color: var(--accent-text); }
.btn-secondary { background: var(--surface2); color: var(--muted); border: 1px solid var(--border); }
.btn-secondary:hover { color: var(--text); opacity: 1; border-color: var(--muted); }
.btn-danger    { background: var(--danger);   color: #fff; }
.btn-full      { width: 100%; margin-top: 6px; }

.btn-sm {
    display: inline-flex; align-items: center; justify-content: center; gap: 5px;
    padding: 0 14px;
    height: 40px;
    box-sizing: border-box;
    font-size: .88rem; font-weight: 600;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: var(--surface2); color: var(--muted);
    cursor: pointer; transition: all var(--t);
    white-space: nowrap; text-decoration: none;
}
.btn-sm:hover { color: var(--text); border-color: var(--muted); text-decoration: none; }
.btn-sm.btn-danger  { background: rgba(248,113,113,.1); color: var(--danger); border-color: rgba(248,113,113,.4); }
.btn-sm.btn-danger:hover { background: rgba(248,113,113,.2); }
.btn-sm.btn-primary { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }

.btn-logout {
    display: block; text-align: center;
    padding: 9px 14px; border-radius: 8px;
    background: rgba(248,113,113,.12); color: var(--danger);
    font-size: .87rem; font-weight: 500;
    transition: background var(--t), color var(--t);
    border: 1px solid rgba(248,113,113,.35); cursor: pointer;
}
.btn-logout:hover { background: rgba(248,113,113,.22); text-decoration: none; color: var(--danger); }

/* ═══════════════════════════════════════════════════════════════════════════
   ALERTS
   ═══════════════════════════════════════════════════════════════════════════ */

.alert {
    padding: 13px 18px; border-radius: 9px;
    font-size: .92rem; margin-bottom: 18px; line-height: 1.5;
}
.alert-error   { background: rgba(248,113,113,.12); border: 1px solid rgba(248,113,113,.4); color: var(--danger); }
.alert-success { background: rgba(74,222,128,.10);  border: 1px solid rgba(74,222,128,.4);  color: var(--accent); }
.alert-warn    { background: rgba(251,191,36,.10);  border: 1px solid rgba(251,191,36,.4);  color: var(--warn); }

/* ═══════════════════════════════════════════════════════════════════════════
   LAYOUT – SIDEBAR + MAIN
   ═══════════════════════════════════════════════════════════════════════════ */

.sidebar {
    position: fixed; top: 0; left: 0;
    width: var(--sidebar-w); height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    z-index: 200; overflow-y: auto;
}

/* Property selector */
.property-selector {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.property-trigger {
    width: 100%;
    display: flex; align-items: center; gap: 8px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 12px;
    color: var(--text);
    font-size: .88rem;
    cursor: pointer; text-align: left;
    transition: border-color var(--t), box-shadow var(--t);
}
.property-trigger:hover { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(74,222,128,.1); }
.property-trigger-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.property-trigger-chevron { transform: rotate(-90deg); flex-shrink: 0; opacity: .5; }
.property-empty-link {
    display: block; text-align: center;
    font-size: .83rem; color: var(--accent);
    padding: 8px; border-radius: 7px;
    border: 1px dashed var(--accent-dim);
    transition: background var(--t);
}
.property-empty-link:hover { background: var(--accent-dim); text-decoration: none; }

/* Property picker modal */
.prop-modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 700;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity .15s;
}
.prop-modal-backdrop.open { opacity: 1; pointer-events: all; }
.prop-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 90%; max-width: 400px;
    max-height: 80vh;
    display: flex; flex-direction: column;
    transform: translateY(-12px);
    transition: transform .15s;
    overflow: hidden;
}
.prop-modal-backdrop.open .prop-modal { transform: translateY(0); }
.prop-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px;
    font-weight: 700; font-size: .95rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.prop-modal-header > span { display: flex; align-items: center; gap: 8px; color: var(--accent); }
.prop-modal-close {
    background: none; border: none; cursor: pointer;
    color: var(--muted); font-size: 1rem; padding: 4px 8px;
    border-radius: 6px; line-height: 1;
    transition: background var(--t);
}
.prop-modal-close:hover { background: var(--surface2); color: var(--text); }
.prop-modal-list { overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.prop-card {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text); text-decoration: none;
    transition: border-color var(--t), background var(--t);
}
.prop-card:hover { border-color: var(--accent); background: var(--accent-dim); }
.prop-card.active { border-color: var(--accent); background: rgba(74,222,128,.08); }
.prop-card-info { flex: 1; min-width: 0; }
.prop-card-name { font-size: .9rem; font-weight: 600; }
.prop-card-address { font-size: .78rem; color: var(--muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prop-card-check { color: var(--accent); font-size: 1.1rem; flex-shrink: 0; font-weight: 700; }
.prop-modal-footer { padding: 10px; border-top: 1px solid var(--border); flex-shrink: 0; }

/* Sidebar header */
.sidebar-header {
    display: flex; align-items: center; gap: 10px;
    padding: 20px 16px 16px;
    font-weight: 700; font-size: 1.05rem; color: var(--accent);
    flex-shrink: 0; border-bottom: 1px solid var(--border);
}
.sidebar-collapse-btn {
    margin-left: auto; flex-shrink: 0;
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: none; cursor: pointer;
    color: var(--muted); border-radius: 6px;
    transition: color var(--t), background var(--t);
}
.sidebar-collapse-btn:hover { color: var(--text); background: var(--surface2); }

/* Sidebar collapsed state (desktop only) */
body.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed-w); overflow-x: hidden; }
body.sidebar-collapsed .sidebar .sidebar-header-text { display: none; }
body.sidebar-collapsed .sidebar .sidebar-header > svg { display: none; }
body.sidebar-collapsed .sidebar .sidebar-header { justify-content: center; padding: 16px 0; }
body.sidebar-collapsed .sidebar .sidebar-collapse-btn { margin-left: 0; }
body.sidebar-collapsed .sidebar .sidebar-collapse-btn svg { transform: rotate(180deg); }
body.sidebar-collapsed .sidebar .property-selector { display: none; }
body.sidebar-collapsed .sidebar .nav-section-label { display: none; }
body.sidebar-collapsed .sidebar .sidebar-nav li a {
    padding: 11px 0; justify-content: center; gap: 0;
    border-left: none; border-radius: 8px; margin: 0 8px;
}
body.sidebar-collapsed .sidebar .sidebar-nav li a span { display: none; }
body.sidebar-collapsed .sidebar .sidebar-nav li.active a { background: var(--surface2); outline: 1px solid var(--accent); }
body.sidebar-collapsed .sidebar .sidebar-nav li a:hover { border-left: none; }
body.sidebar-collapsed .sidebar .sidebar-footer { padding: 10px 8px; }
body.sidebar-collapsed .sidebar .sidebar-user-row {
    justify-content: center; padding: 6px; margin: 0;
    gap: 0; overflow: hidden;
}
body.sidebar-collapsed .sidebar .sidebar-user-row > div { display: none !important; }
body.sidebar-collapsed .sidebar .migration-flash { display: none; }

/* Sidebar nav */
.sidebar-nav { list-style: none; flex: 1; padding: 10px 0; overflow-y: auto; }
.sidebar-nav li a {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 20px; line-height: 1;
    color: var(--muted); font-size: .92rem;
    transition: color var(--t), background var(--t);
    border-left: 3px solid transparent;
}
.sidebar-nav li a svg { flex-shrink: 0; display: block; }
.sidebar-nav li a:hover,
.sidebar-nav li.active a {
    color: var(--text); background: var(--surface2);
    border-left-color: var(--accent); text-decoration: none;
}
.nav-section-label {
    padding: 16px 20px 5px;
    font-size: .7rem; color: var(--muted);
    text-transform: uppercase; letter-spacing: .1em;
    pointer-events: none; user-select: none;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 10px;
    flex-shrink: 0;
}
.sidebar-user-row {
    display: flex; align-items: center; gap: 10px;
    cursor: pointer; border-radius: 8px; padding: 6px 8px; margin: -6px -8px;
    transition: background var(--t);
}
.sidebar-user-row:hover { background: var(--surface2); }

/* ── Témaváltó toggle switch ── */
.theme-switch-row {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 20px 11px 23px;
    user-select: none;
}

.theme-switch { position: relative; display: inline-block; flex-shrink: 0; cursor: pointer; }
.theme-switch input { position: absolute; opacity: 0; width: 0; height: 0; }

.theme-switch .slider {
    position: relative;
    width: 60px; height: 22px; border-radius: 11px;
    background: #1e1b4b; border: 1px solid #312e81;
    display: block;
    transition: background .3s ease, border-color .3s ease;
}
html[data-theme="dark"] .theme-switch .slider { background: #38bdf8; border-color: #0ea5e9; }

.theme-switch .slider::before {
    content: '';
    position: absolute; z-index: 2;
    top: 2px; left: 2px;
    width: 26px; height: 16px; border-radius: 8px;
    background: #fff7ed;
    box-shadow: 0 1px 4px rgba(0,0,0,.35);
    transition: transform .3s ease, background .3s ease;
    transform: translateX(28px);
}
.theme-switch input:checked ~ .slider::before {
    transform: translateX(0); background: #ddd6fe;
}

.theme-switch .icon {
    position: absolute; top: 50%; transform: translateY(-50%);
    display: flex; align-items: center; justify-content: center;
    z-index: 1; pointer-events: none;
}
.theme-switch .icon.sun  { right: 4px; color: #ffff00; filter: drop-shadow(0 0 3px rgba(0,0,0,.6)); }
.theme-switch .icon.moon { left: 4px;  color: #ffff00; filter: drop-shadow(0 0 3px rgba(0,0,0,.6)); }

body.sidebar-collapsed .theme-switch-row { justify-content: center; padding: 6px 0; margin: 0 8px; }
body.sidebar-collapsed .theme-switch-row .theme-switch .slider { width: 40px; height: 16px; border-radius: 8px; }
body.sidebar-collapsed .theme-switch-row .theme-switch .slider::before { width: 12px; height: 12px; top: 1px; left: 1px; transform: translateX(26px); }
body.sidebar-collapsed .theme-switch-row .theme-switch input:checked ~ .slider::before { transform: translateX(0); }
body.sidebar-collapsed .theme-switch-row .theme-switch .icon svg { width: 9px; height: 9px; }

/* ── Sidebar profil panel ─────────────────────────────────────────────────── */
.sidebar-profile-panel {
    position: absolute; inset: 0;
    background: var(--surface);
    transform: translateX(100%);
    transition: transform .26s ease;
    z-index: 10;
    display: flex; flex-direction: column;
    overflow-y: auto;
}
.sidebar-profile-panel.open { transform: translateX(0); }

.spp-header {
    display: flex; align-items: center; gap: 10px;
    padding: 18px 16px 14px;
    border-bottom: 1px solid var(--border);
    font-weight: 600; font-size: .95rem; flex-shrink: 0;
}
.spp-back {
    background: none; border: none; cursor: pointer;
    color: var(--muted); padding: 4px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    transition: color var(--t), background var(--t);
}
.spp-back:hover { color: var(--text); background: var(--surface2); }

.spp-body { padding: 20px 16px; display: flex; flex-direction: column; gap: 14px; flex: 1; }

.spp-msg {
    padding: 10px 14px; border-radius: 8px; font-size: .85rem;
    border: 1px solid transparent;
}
.spp-msg.ok  { background: rgba(74,222,128,.1); border-color: var(--accent); color: var(--accent); }
.spp-msg.err { background: rgba(248,113,113,.1); border-color: var(--danger); color: var(--danger); }
.sidebar-username { font-size: .88rem; color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-role     { font-size: .72rem; color: var(--muted); }

.migration-flash {
    display: flex; align-items: center; gap: 6px;
    background: rgba(251,191,36,.1);
    border: 1px solid rgba(251,191,36,.35);
    border-radius: 8px; padding: 8px 11px;
    font-size: .78rem; color: var(--warn);
}

/* Main content */
.main-content {
    margin-left: var(--sidebar-w);
    padding: 32px 40px;
    min-height: 100vh;
    transition: margin-left .25s ease;
}
body.sidebar-collapsed .main-content { margin-left: var(--sidebar-collapsed-w); }
body.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed-w); transition: width .25s ease; }
.sidebar { transition: width .25s ease; }

/* Topbar */
.topbar {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 30px; gap: 16px; flex-wrap: wrap;
}
.topbar h2 { font-size: 1.5rem; font-weight: 700; line-height: 1.2; margin: 0; }

.page-breadcrumb {
    display: flex; align-items: center; flex-wrap: wrap;
    gap: 2px; margin-bottom: 4px;
    font-size: .78rem; color: var(--muted);
}
.page-breadcrumb a {
    color: var(--muted); text-decoration: none;
    transition: color var(--t);
}
.page-breadcrumb a:hover { color: var(--accent); }
.page-breadcrumb .bc-sep { margin: 0 3px; color: var(--border); }
.page-breadcrumb .bc-current { color: var(--text); font-weight: 500; }
.topbar-right {
    display: flex; align-items: center; gap: 10px;
    color: var(--muted); font-size: .9rem; margin-top: 6px;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status-dot.online { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.property-address { font-size: .85rem; color: var(--muted); margin-top: 3px; }
.breadcrumb-sep   { color: var(--muted); margin: 0 8px; font-weight: 300; }
.breadcrumb-sub   { color: var(--muted); font-weight: 400; }

/* ═══════════════════════════════════════════════════════════════════════════
   BADGES & MISC
   ═══════════════════════════════════════════════════════════════════════════ */

.badge { display: inline-block; padding: 3px 8px; border-radius: 5px; font-size: .74rem; font-weight: 700; }
.badge-admin { background: var(--accent-dim); color: var(--accent); }
.badge-user  { background: var(--surface2); color: var(--muted); border: 1px solid var(--border); }
.badge-admin[type="submit"], .badge-user[type="submit"] { cursor: pointer; border: none; }
.badge-admin:disabled, .badge-user:disabled { opacity: .5; cursor: not-allowed; }

.state-badge { padding: 3px 9px; border-radius: 5px; font-size: .76rem; font-weight: 700; }
.state-on  { background: var(--accent-dim); color: var(--accent); }
.state-off { background: var(--surface2);   color: var(--muted); }

.text-muted  { color: var(--muted); }
code         { background: var(--surface2); padding: 2px 7px; border-radius: 5px; font-size: .83em; color: var(--muted); }
.mqtt-topic  { font-size: .82rem; color: var(--muted); max-width: 220px; display: inline-block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-label  { font-size: .82rem; color: var(--muted); }

/* Avatars */
.avatar-sm {
    width: 34px; height: 34px; border-radius: 50%;
    object-fit: cover; border: 2px solid var(--border); flex-shrink: 0;
}
.avatar-placeholder {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--accent-dim); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .92rem; flex-shrink: 0;
}
.avatar-lg { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; border: 3px solid var(--border); }
.avatar-lg-placeholder {
    width: 100px; height: 100px; border-radius: 50%;
    background: var(--accent-dim); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; font-weight: 700;
}

.upload-label {
    display: block; padding: 12px 16px;
    background: var(--surface2); border: 1px dashed var(--border);
    border-radius: 9px; cursor: pointer; font-size: .88rem; color: var(--muted);
    text-align: center; transition: border-color var(--t), color var(--t);
}
.upload-label:hover { border-color: var(--accent); color: var(--text); }
.upload-label input[type="file"] { display: none; }

/* ═══════════════════════════════════════════════════════════════════════════
   TABS
   ═══════════════════════════════════════════════════════════════════════════ */

.tab-bar {
    display: flex; gap: 4px;
    margin-bottom: 20px;
}
.tab-panel { width: 100%; }
.tab-btn {
    padding: 9px 22px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--surface2);
    color: var(--muted);
    font-size: .9rem; font-weight: 600;
    cursor: pointer; transition: all var(--t);
}
.tab-btn:hover { color: var(--text); border-color: var(--muted); }
.tab-btn.active {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: var(--accent);
}

/* ═══════════════════════════════════════════════════════════════════════════
   ADMIN CARDS & TABLES
   ═══════════════════════════════════════════════════════════════════════════ */

.admin-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 26px;
    margin-bottom: 22px;
    overflow: hidden;
}
.admin-card h3 {
    font-size: .82rem; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: .07em;
    margin-bottom: 16px;
}

.inline-form    { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.inline-form-sm { display: flex; align-items: center; gap: 7px;  flex-wrap: wrap; }
.flex-wrap      { flex-wrap: wrap; }

.admin-table { width: 100%; border-collapse: collapse; font-size: .9rem; table-layout: auto; }
.admin-table th, .admin-table td {
    padding: 14px 18px; text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.admin-table th {
    color: var(--muted); font-weight: 600;
    font-size: .75rem; text-transform: uppercase; letter-spacing: .05em;
    background: var(--surface2);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,.018); }
.row-editing td { background: rgba(74,222,128,.05) !important; }
.row-edit-link { color: var(--text); text-decoration: none; cursor: pointer; }
.row-edit-link:hover strong { color: var(--accent); }
.table-name-btn { background: none; border: none; padding: 0; font: inherit; color: var(--text); cursor: pointer; text-align: left; }
.table-name-btn:hover { color: var(--accent); }

/* Drag & Drop */
.col-drag { width: 28px; padding: 0 4px; }
.drag-handle {
    cursor: grab; color: var(--muted);
    opacity: .45; transition: opacity var(--t);
    user-select: none; line-height: 1;
    padding: 4px 2px;
}
.drag-handle:hover { opacity: 1; color: var(--text); }
.drag-handle:active { cursor: grabbing; }
tr:hover .drag-handle { opacity: .7; }

.sortable-ghost  { opacity: .3; background: rgba(74,222,128,.06) !important; }
.sortable-chosen { background: rgba(74,222,128,.05); box-shadow: 0 4px 24px rgba(0,0,0,.35); }

/* Delete modal */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 600;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity .15s;
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }
.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 32px;
    max-width: 380px; width: 90%;
    transform: translateY(-10px);
    transition: transform .15s;
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.modal-body  { font-size: .9rem; color: var(--muted); margin-bottom: 24px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }

.btn-icon {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0 10px;
    height: 40px;
    box-sizing: border-box;
}
.btn-placeholder {
    display: inline-flex;
    width: 40px; height: 40px;
    flex-shrink: 0;
}
.pass-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.pass-wrap .form-input {
    flex: 1;
    padding-right: 40px;
}
.pass-toggle {
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    flex-shrink: 0;
}
.pass-toggle:hover { color: var(--text); }

/* Icon picker trigger button */
.icon-picker-widget {
    display: inline-flex;
    align-items: center;
}
.icon-picker-trigger {
    display: flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 8px;
    border: 2px solid var(--border); background: var(--surface);
    cursor: pointer; transition: border-color .15s, background .15s;
    flex-shrink: 0;
}
.icon-picker-trigger:hover { border-color: var(--accent); background: var(--accent-dim); }
.icon-picker-trigger img { width: 24px; height: 24px; filter: var(--icon-filter); }
.icon-picker-none { font-size: 1.3rem; color: var(--muted); line-height: 1; }

/* Icon picker modal grid */
.icon-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
    gap: 8px;
    padding: 4px 0 0;
    max-height: 320px;
    overflow-y: auto;
}
.icon-picker-item {
    display: flex; align-items: center; justify-content: center;
    width: 100%; aspect-ratio: 1; border-radius: 8px;
    border: 2px solid var(--border); background: var(--surface);
    cursor: pointer; transition: border-color .15s, background .15s;
}
.icon-picker-item:hover { border-color: var(--accent); }
.icon-picker-item.selected { border-color: var(--accent); background: var(--accent-dim); }
.icon-picker-item img { width: 28px; height: 28px; filter: var(--icon-filter); }

.member-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: .8rem;
    color: var(--text);
    cursor: pointer;
    transition: background .15s, border-color .15s;
}
.member-chip:hover {
    background: var(--danger-light, #fee2e2);
    border-color: var(--danger);
    color: var(--danger);
}

/* Toast */
.sort-toast {
    position: fixed; bottom: 28px; right: 28px;
    background: var(--surface); border: 1px solid var(--accent); color: var(--accent);
    padding: 11px 20px; border-radius: 9px;
    font-size: .9rem; font-weight: 500;
    transform: translateY(16px); opacity: 0;
    transition: transform .3s ease, opacity .3s ease;
    z-index: 500; pointer-events: none;
}
.sort-toast.show { transform: translateY(0); opacity: 1; }
.sort-toast.err  { border-color: var(--danger); color: var(--danger); }

/* Info table */
.info-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.info-table th, .info-table td { padding: 9px 6px; border-bottom: 1px solid var(--border); text-align: left; }
.info-table th { color: var(--muted); width: 160px; font-weight: 500; }
.info-table tr:last-child td, .info-table tr:last-child th { border-bottom: none; }

/* ═══════════════════════════════════════════════════════════════════════════
   DASHBOARD
   ═══════════════════════════════════════════════════════════════════════════ */

.floor-section { margin-bottom: 32px; }
.floor-header {
    display: flex; align-items: center; gap: 8px;
    font-size: .75rem; font-weight: 700; color: var(--accent);
    text-transform: uppercase; letter-spacing: .1em;
    padding: 7px 2px; margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.room-section { margin-bottom: 26px; }
.room-title {
    font-size: .9rem; font-weight: 600; color: var(--muted);
    text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px;
}

.room-breadcrumb {
    display: flex; align-items: center;
    font-size: .72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .08em;
    margin-bottom: 14px;
}
.room-breadcrumb .bc-sep { margin: 0 6px; opacity: .35; font-weight: 300; }
.room-breadcrumb .bc-area  { color: var(--accent); }
.room-breadcrumb .bc-floor { color: var(--accent); opacity: .7; }
.room-breadcrumb .bc-room  { color: var(--muted); }

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 14px;
}

.device-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px 16px;
    display: flex; flex-direction: column; gap: 10px;
    transition: border-color var(--t), box-shadow var(--t);
}
.device-card.active { border-color: var(--accent); box-shadow: 0 0 14px rgba(74,222,128,.12); }
.device-icon svg { width: 28px; height: 28px; stroke: var(--muted); }
.device-card.active .device-icon svg { stroke: var(--accent); }
.device-info  { flex: 1; }
.device-name  { display: block; font-weight: 600; font-size: .97rem; }
.device-state { display: block; font-size: .82rem; color: var(--muted); margin-top: 2px; }

.toggle-btn {
    align-self: flex-end;
    background: var(--surface2); color: var(--muted);
    border: 1px solid var(--border); border-radius: 7px;
    padding: 8px 18px; font-size: .85rem; font-weight: 600;
    cursor: pointer; transition: all var(--t);
}
.device-card.active .toggle-btn { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }
.toggle-btn:hover { opacity: .8; }
.toggle-btn:disabled { opacity: .4; cursor: not-allowed; }

.dimmer-control { display: flex; align-items: center; gap: 9px; }
.range-input { flex: 1; accent-color: var(--accent); height: 4px; cursor: pointer; }
.dimmer-val { font-size: .82rem; color: var(--muted); min-width: 34px; text-align: right; }

.thermo-control { display: flex; align-items: center; gap: 10px; }
.thermo-control button {
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--text); width: 30px; height: 30px; border-radius: 50%;
    font-size: 1.1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--t);
}
.thermo-control button:hover { background: var(--border); }
.thermo-val  { font-size: 1.05rem; font-weight: 700; color: var(--accent); }
.sensor-val  { font-size: 1.1rem;  font-weight: 700; color: var(--warn); }

.log-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.log-table th, .log-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.log-table th { color: var(--muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; background: var(--surface2); }
.log-table tr:last-child td { border-bottom: none; }
.log-table tr:hover td { background: var(--surface2); }
.log-table tr.log-row-error td { color: var(--danger); }
.log-table tr.log-row-error:hover td { background: rgba(248,113,113,.1); }

/* ═══════════════════════════════════════════════════════════════════════════
   EMPTY STATES & MISC
   ═══════════════════════════════════════════════════════════════════════════ */

.no-property-card {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; text-align: center;
    padding: 64px 28px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); max-width: 460px; gap: 12px;
}
.no-property-card h3 { font-size: 1.15rem; }
.no-property-card p  { color: var(--muted); font-size: .92rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE – TABLET (≤1100px)
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1100px) {
    .main-content { padding: 26px 26px; }
    .device-grid  { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE – MOBILE (≤768px)
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .hamburger { display: flex; }

    /* Mobilon a collapsed állapot nem érvényes */
    body.sidebar-collapsed .sidebar { width: min(var(--sidebar-w), 85vw) !important; overflow-x: visible !important; }
    body.sidebar-collapsed .main-content { margin-left: 0 !important; }
    body.sidebar-collapsed .sidebar .sidebar-header-text,
    body.sidebar-collapsed .sidebar .sidebar-header > svg,
    body.sidebar-collapsed .sidebar .property-selector,
    body.sidebar-collapsed .sidebar .nav-section-label,
    body.sidebar-collapsed .sidebar .sidebar-nav li a span,
    body.sidebar-collapsed .sidebar .sidebar-user-row > div { display: revert !important; }
    body.sidebar-collapsed .sidebar .sidebar-header { justify-content: flex-start !important; padding: 20px 16px 16px !important; }
    body.sidebar-collapsed .sidebar .sidebar-collapse-btn { display: none; }
    body.sidebar-collapsed .sidebar .sidebar-nav li a { padding: 11px 20px !important; justify-content: flex-start !important; gap: 10px !important; border-radius: 0 !important; margin: 0 !important; }
    body.sidebar-collapsed .sidebar .sidebar-nav li.active a { outline: none !important; border-left-color: var(--accent) !important; }
    body.sidebar-collapsed .sidebar .sidebar-footer { padding: 14px 16px !important; }
    body.sidebar-collapsed .sidebar .sidebar-user-row { justify-content: flex-start !important; padding: 6px 8px !important; margin: -6px -8px !important; gap: 10px !important; overflow: visible !important; }

    .sidebar {
        left: auto; right: 0;
        transform: translateX(100%);
        transition: transform .28s ease;
        z-index: 200;
        width: min(var(--sidebar-w), 85vw);
        border-right: none;
        border-left: 1px solid var(--border);
        box-shadow: -4px 0 24px rgba(0,0,0,.4);
        /* dvh: Android Chrome URL-sáv miatt a footer elválik 100vh-nál */
        height: 100vh;
        height: 100dvh;
        /* A teljes sidebar görgessük, ne csak a nav – így a footer látható marad */
        overflow-y: auto;
        display: block;
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-nav { overflow-y: visible; }

    .main-content {
        margin-left: 0;
        padding: 76px 16px 28px;
    }

    .topbar { margin-bottom: 20px; }
    .topbar h2 { font-size: 1.25rem; }

    .device-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .device-name { font-size: .9rem; }

    .admin-card { padding: 16px 14px; }
    .admin-card > .admin-table-wrap,
    .admin-card > table { overflow-x: auto; display: block; width: 100%; }
    .admin-card > table > thead,
    .admin-card > table > tbody { width: 100%; }

    .profile-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 10px; }
    .inline-form { gap: 8px; }

    .btn { padding: 11px 18px; }

    .sort-toast { bottom: 16px; right: 16px; }
}

@media (max-width: 480px) {
    .device-grid { grid-template-columns: 1fr; }
    .main-content { padding: 70px 12px 20px; }
    .login-card   { padding: 32px 22px; }
    .admin-card   { padding: 14px 12px; }
}