/* ========================================================================
   GOWA Dashboard — Modern Design System
   ======================================================================== */

/* Google Fonts loaded in HTML head */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Design Tokens ────────────────────────────────────────────────────── */
:root {
    /* Colors */
    --color-primary: #25D366;
    --color-primary-dark: #128C7E;
    --color-primary-light: #DCF8C6;
    --color-accent: #00a884;

    --color-bg: #f0f2f5;
    --color-bg-card: #ffffff;
    --color-bg-hover: #f7f8fa;
    --color-bg-input: #f4f6f8;

    --color-sidebar-bg: linear-gradient(180deg, #1a1d23 0%, #23272e 100%);
    --color-sidebar-active: rgba(37, 211, 102, 0.12);
    --color-sidebar-hover: rgba(255, 255, 255, 0.05);

    --color-text-primary: #1b1c1d;
    --color-text-secondary: #54656f;
    --color-text-muted: #8696a0;
    --color-text-inverse: #ffffff;

    --color-border: #e9edef;
    --color-border-light: #f0f2f5;
    --color-divider: #e2e8f0;

    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-success: #22c55e;
    --color-info: #3b82f6;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    /* Layout */
    --sidebar-width: 260px;
    --header-height: 64px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Base Reset ───────────────────────────────────────────────────────── */
* {
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg) !important;
    color: var(--color-text-primary) !important;
    font-family: var(--font-family) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

/* ── Scrollbar Styling ────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* ── Semantic UI Overrides ────────────────────────────────────────────── */
.ui.header {
    font-family: var(--font-family) !important;
    font-weight: 700 !important;
    color: var(--color-text-primary) !important;
}

.ui.button {
    font-family: var(--font-family) !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    transition: all var(--transition) !important;
    letter-spacing: 0.01em;
}

.ui.button:hover {
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-md) !important;
}

.ui.primary.button {
    background: var(--color-primary) !important;
    color: white !important;
}

.ui.primary.button:hover {
    background: var(--color-primary-dark) !important;
}

.ui.form input,
.ui.form textarea,
.ui.form select {
    font-family: var(--font-family) !important;
    border-radius: var(--radius-md) !important;
    border: 1.5px solid var(--color-border) !important;
    transition: all var(--transition) !important;
    color: var(--color-text-primary) !important;
}

.ui.form input:focus,
.ui.form textarea:focus,
.ui.form select:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.12) !important;
}

.ui.form .field > label {
    color: var(--color-text-secondary) !important;
    font-weight: 600 !important;
    font-size: var(--font-sm) !important;
    margin-bottom: var(--space-1) !important;
}

/* ── Cards ────────────────────────────────────────────────────────────── */
.ui.cards > .card {
    font-family: var(--font-family) !important;
    background: var(--color-bg-card) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xs) !important;
    margin: var(--space-2) !important;
    transition: all var(--transition) !important;
    cursor: pointer;
}

.ui.cards > .card:hover {
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-lg) !important;
    border-color: rgba(37, 211, 102, 0.3) !important;
}

.ui.cards > .card > .content > .header {
    font-family: var(--font-family) !important;
    font-weight: 700 !important;
    color: var(--color-text-primary) !important;
    font-size: var(--font-base) !important;
}

.ui.cards > .card > .content > .description {
    color: var(--color-text-secondary) !important;
    font-size: var(--font-sm) !important;
    line-height: 1.5 !important;
}

.ui.cards > .card > .content > .ui.label {
    font-family: var(--font-family) !important;
    font-weight: 600 !important;
    font-size: var(--font-xs) !important;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* ── Modals ───────────────────────────────────────────────────────────── */
.ui.modal {
    font-family: var(--font-family) !important;
    border-radius: var(--radius-xl) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-xl) !important;
}

.ui.modal > .header {
    font-family: var(--font-family) !important;
    background: var(--color-primary) !important;
    color: white !important;
    font-weight: 700 !important;
    padding: var(--space-5) var(--space-6) !important;
    border-bottom: none !important;
    font-size: var(--font-lg) !important;
}

.ui.modal > .content {
    padding: var(--space-6) !important;
}

.ui.modal > .actions {
    background: var(--color-bg) !important;
    border-top: 1px solid var(--color-border) !important;
    padding: var(--space-4) var(--space-6) !important;
}

/* ── Toasts ───────────────────────────────────────────────────────────── */
.ui.toast-container {
    font-family: var(--font-family) !important;
}

.ui.toast {
    font-family: var(--font-family) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* ── Dividers ─────────────────────────────────────────────────────────── */
.ui.horizontal.divider {
    font-family: var(--font-family) !important;
    font-size: var(--font-sm) !important;
    font-weight: 700 !important;
    color: var(--color-text-muted) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    margin: var(--space-8) 0 var(--space-5) !important;
}

.ui.horizontal.divider::before,
.ui.horizontal.divider::after {
    background-image: none !important;
    background: var(--color-divider) !important;
    height: 1px !important;
}

/* ── Messages ─────────────────────────────────────────────────────────── */
.ui.message {
    font-family: var(--font-family) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: none !important;
    border: 1px solid var(--color-border) !important;
}

.ui.warning.message {
    background: #fffbeb !important;
    border-color: #fde68a !important;
    color: #92400e !important;
}

.ui.info.message {
    background: #eff6ff !important;
    border-color: #bfdbfe !important;
    color: #1e40af !important;
}

/* ── Grid spacing ─────────────────────────────────────────────────────── */
.ui.grid {
    margin: -0.5em !important;
}

.ui.grid > .column {
    padding: 0.5em !important;
}

/* ── Segments ─────────────────────────────────────────────────────────── */
.ui.segment {
    font-family: var(--font-family) !important;
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--color-border) !important;
    box-shadow: var(--shadow-xs) !important;
}

/* ========================================================================
   SPLASH SCREEN
   ======================================================================== */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 50%, #075E54 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-in-out;
    color: white;
}

#splash-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.splash-icon {
    width: 80px;
    height: 80px;
    animation: splashPulse 2s ease-in-out infinite;
    border-radius: 22px;
    background: white;
    padding: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.splash-title {
    font-family: var(--font-family);
    font-size: 1.6em;
    font-weight: 700;
    margin: 24px 0 8px 0;
    letter-spacing: -0.02em;
}

.splash-spinner {
    margin-top: 24px;
}

@keyframes splashPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ========================================================================
   LOGIN PAGE
   ======================================================================== */
.login-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    overflow: hidden;
}

/* Subtle animated background pattern */
.login-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: loginFloat 15s ease-in-out infinite;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(18, 140, 126, 0.06) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: loginFloat 20s ease-in-out infinite reverse;
}

@keyframes loginFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}

.login-card {
    position: relative;
    z-index: 1;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    animation: loginSlideUp 0.5s ease-out;
}

@keyframes loginSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-4);
}

.login-logo {
    width: 72px;
    height: 72px;
    margin-bottom: var(--space-4);
    background: var(--color-bg);
    padding: 12px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.login-header h2 {
    font-family: var(--font-family);
    font-size: var(--font-2xl);
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-2) 0;
    letter-spacing: -0.02em;
}

.login-header p {
    font-family: var(--font-family);
    color: var(--color-text-muted);
    font-size: var(--font-sm);
    margin: 0;
    line-height: 1.5;
}

.login-card .ui.form .field > label {
    color: var(--color-text-secondary) !important;
    font-size: var(--font-sm) !important;
    font-weight: 600 !important;
}

.login-card .ui.form input {
    background: var(--color-bg-input) !important;
    border: 1.5px solid var(--color-border) !important;
    padding: 12px 12px 12px 42px !important;
    font-size: var(--font-base) !important;
    height: 48px !important;
}

.login-card .ui.left.icon.input > i.icon {
    color: var(--color-text-muted) !important;
}

.login-btn {
    background: var(--color-primary) !important;
    color: white !important;
    border-radius: var(--radius-md) !important;
    font-family: var(--font-family) !important;
    font-weight: 700 !important;
    font-size: var(--font-base) !important;
    height: 48px !important;
    border: none !important;
    cursor: pointer;
    transition: all var(--transition) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.01em;
}

.login-btn:hover {
    background: var(--color-primary-dark) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25) !important;
}

.login-footer {
    text-align: center;
    font-family: var(--font-family);
    font-size: var(--font-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

/* ========================================================================
   DASHBOARD LAYOUT
   ======================================================================== */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
    max-height: 100vh;
    overflow: hidden;
    background-color: var(--color-bg);
}

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.dashboard-sidebar {
    width: var(--sidebar-width);
    background: var(--color-sidebar-bg);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-brand {
    padding: var(--space-6) var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-brand img {
    width: 36px;
    height: 36px;
    background: white;
    padding: 4px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.brand-name {
    color: var(--color-text-inverse);
    font-family: var(--font-family);
    font-weight: 800;
    font-size: var(--font-lg);
    letter-spacing: -0.02em;
}

.brand-version {
    color: var(--color-text-muted);
    font-family: var(--font-family);
    font-size: var(--font-xs);
    font-weight: 500;
}

/* Navigation */
.sidebar-nav {
    padding: var(--space-4) var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-grow: 1;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: #a0aec0;
    font-family: var(--font-family);
    font-weight: 500;
    font-size: var(--font-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    text-decoration: none !important;
    position: relative;
}

.nav-item i {
    font-size: 1.15em !important;
    margin: 0 !important;
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    background: var(--color-sidebar-hover);
    color: #e2e8f0;
    text-decoration: none;
}

.nav-item.active {
    background: var(--color-sidebar-active);
    color: var(--color-primary);
    font-weight: 600;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-4) var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.logout-button {
    width: 100%;
    background: rgba(239, 68, 68, 0.08) !important;
    color: #f87171 !important;
    border: 1px solid rgba(239, 68, 68, 0.15) !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-3) !important;
    font-family: var(--font-family) !important;
    font-weight: 600 !important;
    font-size: var(--font-sm) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    cursor: pointer;
    transition: all var(--transition) !important;
}

.logout-button:hover {
    background: var(--color-danger) !important;
    color: white !important;
    border-color: var(--color-danger) !important;
}

/* ── Main Content Area ────────────────────────────────────────────────── */
.dashboard-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100vh;
}

/* Header Bar */
.dashboard-header-bar {
    background: var(--color-bg-card);
    height: var(--header-height);
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    z-index: 10;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.dashboard-header-bar h2.ui.header {
    margin: 0 !important;
}

.dashboard-header-bar h2.ui.header > i.icon {
    display: none !important;
}

.dashboard-header-bar h2.ui.header .content {
    font-family: var(--font-family) !important;
    font-size: var(--font-xl) !important;
    font-weight: 700 !important;
    color: var(--color-text-primary) !important;
    letter-spacing: -0.02em;
}

.dashboard-header-bar h2.ui.header .sub.header {
    font-family: var(--font-family) !important;
    font-size: var(--font-xs) !important;
    color: var(--color-text-muted) !important;
    font-weight: 500 !important;
    margin-top: 2px !important;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.device-badge {
    font-family: var(--font-family) !important;
    border-radius: var(--radius-full) !important;
    padding: 6px 14px !important;
    font-weight: 600 !important;
    font-size: var(--font-xs) !important;
    letter-spacing: 0.02em;
    display: inline-flex !important;
    align-items: center;
    gap: var(--space-2);
}

/* Content Area */
.dashboard-content-area {
    flex-grow: 1;
    padding: var(--space-6);
    overflow-y: auto;
    background-color: var(--color-bg);
}

.tab-pane {
    animation: contentFadeIn 0.3s ease-out;
}

@keyframes contentFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Info Card (Device Context Active) */
.info-card {
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--color-border) !important;
    border-left: 4px solid var(--color-primary) !important;
    box-shadow: var(--shadow-sm) !important;
    background: var(--color-bg-card) !important;
    padding: var(--space-4) var(--space-5) !important;
    margin-bottom: var(--space-5) !important;
}

.info-card .header {
    color: var(--color-text-primary) !important;
    font-family: var(--font-family) !important;
    font-weight: 700 !important;
    font-size: var(--font-base) !important;
    margin-bottom: var(--space-2) !important;
}

.info-card p {
    color: var(--color-text-secondary) !important;
    font-size: var(--font-sm) !important;
    margin: 0 !important;
    line-height: 1.6 !important;
}

/* Section Titles */
.section-title.ui.horizontal.divider {
    color: var(--color-text-muted) !important;
    font-size: var(--font-xs) !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.1em !important;
    margin: var(--space-6) 0 var(--space-4) !important;
}

/* ── Settings Panel (Light Theme) ─────────────────────────────────────── */
.settings-card {
    background: var(--color-bg-card) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-lg) !important;
    padding: var(--space-6) !important;
    box-shadow: var(--shadow-sm) !important;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.settings-card h3 {
    font-family: var(--font-family) !important;
    font-weight: 700 !important;
    font-size: var(--font-lg) !important;
    color: var(--color-text-primary) !important;
    margin-bottom: var(--space-5) !important;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.settings-card h3 i {
    color: var(--color-primary) !important;
}

.settings-card .field label {
    color: var(--color-text-secondary) !important;
    font-weight: 600 !important;
    font-size: var(--font-sm) !important;
}

.settings-card input,
.settings-card textarea {
    background: var(--color-bg-input) !important;
    border: 1.5px solid var(--color-border) !important;
    color: var(--color-text-primary) !important;
    font-family: var(--font-family) !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-3) !important;
}

.settings-card input:focus,
.settings-card textarea:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1) !important;
    background: var(--color-bg-card) !important;
}

.settings-card input::placeholder,
.settings-card textarea::placeholder {
    color: var(--color-text-muted) !important;
}

/* User list in settings */
.user-list-container {
    background: var(--color-bg) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: var(--space-2) !important;
    min-height: 180px;
    max-height: 180px;
    overflow-y: auto;
    margin-bottom: var(--space-4);
}

.user-list-item {
    padding: var(--space-2) var(--space-3) !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    border-bottom: 1px solid var(--color-border-light) !important;
    transition: background var(--transition);
}

.user-list-item:last-child {
    border-bottom: none !important;
}

.user-list-item:hover {
    background: var(--color-bg-hover) !important;
}

.user-list-item span {
    color: var(--color-text-primary) !important;
    font-weight: 600 !important;
    font-size: var(--font-sm) !important;
}

.user-list-item i {
    color: var(--color-text-muted) !important;
}

/* Settings integration info */
.settings-info-card {
    background: var(--color-bg-card) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-lg) !important;
    padding: var(--space-6) !important;
    box-shadow: var(--shadow-sm) !important;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.settings-info-card h3 {
    font-family: var(--font-family) !important;
    font-weight: 700 !important;
    font-size: var(--font-lg) !important;
    color: var(--color-text-primary) !important;
    margin-bottom: var(--space-5) !important;
}

.settings-info-card h3 i {
    color: var(--color-info) !important;
}

.settings-info-card p {
    color: var(--color-text-secondary) !important;
    font-size: var(--font-sm) !important;
    line-height: 1.7 !important;
}

.settings-info-card .item {
    color: var(--color-text-secondary) !important;
    margin-bottom: var(--space-3) !important;
}

.settings-info-card .item .header {
    color: var(--color-text-primary) !important;
    font-weight: 600 !important;
    font-size: var(--font-sm) !important;
}

.settings-info-card code {
    background: var(--color-bg) !important;
    color: var(--color-primary-dark) !important;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
}

/* ── Animations ───────────────────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.ui.cards {
    animation: fadeIn 0.4s ease-out;
}

/* ── Responsive Design ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .dashboard-layout {
        flex-direction: column;
    }

    .dashboard-sidebar {
        width: 100%;
        flex-direction: row;
        align-items: center;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        order: 2;
        position: fixed;
        bottom: 0;
        left: 0;
        z-index: 100;
    }

    .sidebar-brand {
        display: none;
    }

    .sidebar-nav {
        flex-direction: row;
        padding: var(--space-2);
        overflow-x: auto;
        gap: 0;
        flex-grow: 1;
        justify-content: space-around;
        -webkit-overflow-scrolling: touch;
    }

    .nav-item {
        flex-direction: column;
        gap: 2px;
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-xs);
        border-left: none;
        border-bottom: 3px solid transparent;
        border-radius: 0;
        min-width: auto;
        white-space: nowrap;
    }

    .nav-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--color-primary);
    }

    .nav-item i {
        font-size: 1.3em !important;
    }

    .nav-item span {
        font-size: 0.65rem;
    }

    .sidebar-footer {
        display: none;
    }

    .dashboard-main {
        height: auto;
        min-height: 0;
        flex-grow: 1;
        padding-bottom: 72px; /* space for bottom nav */
    }

    .dashboard-header-bar {
        padding: 0 var(--space-4);
        height: 56px;
    }

    .dashboard-header-bar h2.ui.header .content {
        font-size: var(--font-lg) !important;
    }

    .dashboard-content-area {
        padding: var(--space-4);
    }

    .login-card {
        margin: var(--space-4);
        padding: var(--space-8) var(--space-5);
    }
}

@media (max-width: 480px) {
    .nav-item span {
        display: none;
    }

    .nav-item {
        padding: var(--space-2) var(--space-3);
    }
}

/* ── Legacy compat: hide old main-header if still present ─────────────── */
.main-header {
    display: none !important;
}

.container {
    display: none !important;
}