/* css/style.css */

/* --- Custom Variables & Palette --- */
:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #131a2b;
    --bg-card: rgba(26, 35, 58, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    
    --accent-emerald: #10b981;
    --accent-lime: #a3e635;
    --accent-orange: #f97316;
    --accent-blue: #38bdf8;
    --accent-rose: #f43f5e;
    --accent-purple: #a855f7;
    
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #0f172a;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- Main Layout --- */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-lime));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 1.25rem;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, var(--text-primary), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding-left: 12px;
    margin-bottom: 4px;
    margin-top: 16px;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    border-radius: 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-item a i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.sidebar-item a:hover,
.sidebar-item.active a {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.sidebar-item.active a {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.15) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-left: 3px solid var(--accent-emerald);
    padding-left: 9px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-initial {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    text-transform: uppercase;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.username-display {
    font-size: 0.9rem;
    font-weight: 600;
}

.role-tag {
    font-size: 0.7rem;
    color: var(--accent-emerald);
    text-transform: uppercase;
    font-weight: 700;
}

/* Main Content Area */
.main-content {
    margin-left: 260px;
    padding: 40px;
    width: calc(100% - 260px);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Header Info */
.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* --- Premium Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-lime));
    color: var(--text-dark);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-danger {
    background-color: rgba(244, 63, 94, 0.1);
    color: var(--accent-rose);
    border: 1px solid rgba(244, 63, 94, 0.2);
}

.btn-danger:hover {
    background-color: var(--accent-rose);
    color: var(--text-primary);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: 8px;
}

/* --- Dashboard Grid & Cards --- */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Metric Card Specifics */
.metric-card.calories::before { background: var(--accent-orange); }
.metric-card.active-time::before { background: var(--accent-lime); }
.metric-card.water::before { background: var(--accent-blue); }
.metric-card.weight::before { background: var(--accent-purple); }

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.metric-card.calories .card-icon { background: rgba(249, 115, 22, 0.1); color: var(--accent-orange); }
.metric-card.active-time .card-icon { background: rgba(163, 230, 53, 0.1); color: var(--accent-lime); }
.metric-card.water .card-icon { background: rgba(56, 189, 248, 0.1); color: var(--accent-blue); }
.metric-card.weight .card-icon { background: rgba(168, 85, 247, 0.1); color: var(--accent-purple); }

.metric-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.metric-value-container {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 8px;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
}

.metric-unit {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

/* --- Custom SVG Progress Ring --- */
.progress-ring-container {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 5;
}

.progress-ring-circle {
    fill: none;
    stroke-width: 5;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s ease-in-out;
}

.metric-card.calories .progress-ring-circle { stroke: var(--accent-orange); }
.metric-card.active-time .progress-ring-circle { stroke: var(--accent-lime); }
.metric-card.water .progress-ring-circle { stroke: var(--accent-blue); }
.metric-card.weight .progress-ring-circle { stroke: var(--accent-purple); }

.progress-ring-text {
    position: absolute;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Dashboard Analytics Grid */
.analytics-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

@media (max-width: 992px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    min-height: 380px;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
    max-height: 290px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}

.activity-icon-text {
    display: flex;
    align-items: center;
    gap: 14px;
}

.activity-avatar {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.activity-item.workout .activity-avatar { background: rgba(163, 230, 53, 0.1); color: var(--accent-lime); }
.activity-item.meal .activity-avatar { background: rgba(249, 115, 22, 0.1); color: var(--accent-orange); }
.activity-item.weight .activity-avatar { background: rgba(168, 85, 247, 0.1); color: var(--accent-purple); }

.activity-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.activity-time-stamp {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.activity-stats {
    text-align: right;
}

.activity-change {
    font-weight: 700;
    font-size: 0.9rem;
}

.activity-change.positive { color: var(--accent-emerald); }
.activity-change.negative { color: var(--accent-rose); }
.activity-change.neutral { color: var(--accent-blue); }

/* --- Forms & Glass Inputs --- */
.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    width: 100%;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-emerald);
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

select.form-control {
    cursor: pointer;
}

select.form-control option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Form Row Grid */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(7, 10, 22, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 90%;
    max-width: 520px;
    padding: 32px;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

/* --- Alerts and Toast Notifications --- */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.95rem;
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--accent-emerald);
    border-left-color: var(--accent-emerald);
}

.alert-error {
    background-color: rgba(244, 63, 94, 0.1);
    color: var(--accent-rose);
    border-left-color: var(--accent-rose);
}

/* --- Auth Pages layout (Login/Register) --- */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100vw;
    background: radial-gradient(circle at 10% 20%, rgba(26, 35, 58, 0.4) 0%, rgba(11, 15, 25, 1) 90%);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: rgba(19, 26, 43, 0.8);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    display: inline-flex;
    margin-bottom: 16px;
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 6px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--accent-emerald);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* --- Table Grid (Log tables & Admin lists) --- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table-glass {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-glass th,
.table-glass td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.table-glass th {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.table-glass tbody tr {
    transition: var(--transition);
}

.table-glass tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.015);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-admin { background-color: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.badge-user { background-color: rgba(58, 189, 248, 0.15); color: var(--accent-blue); }
.badge-active { background-color: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.badge-inactive { background-color: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }

/* --- Mobile Nav Trigger --- */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 20px;
    }
    
    .header-wrapper {
        align-items: flex-start;
        gap: 16px;
    }
}

/* --- CMS Texts Styling --- */
.text-key-badge {
    font-family: monospace;
    font-size: 0.85rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    border-radius: 6px;
    color: var(--accent-lime);
}