@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-gradient: radial-gradient(circle at top right, #f0f4ff, #e2e8f0 70%);
    --panel-bg: rgba(255, 255, 255, 0.75);
    --panel-border: rgba(0, 0, 0, 0.06);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --primary-color: #4f46e5;
    --primary-glow: rgba(79, 70, 229, 0.15);
    --secondary-color: #9333ea;
    --success-color: #059669;
    --danger-color: #dc2626;
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
    color-scheme: light;
}

[data-theme="dark"] {
    --bg-gradient: radial-gradient(circle at top right, #1a1b36, #0d0e15 70%);
    --panel-bg: rgba(22, 23, 38, 0.85);
    --panel-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --primary-color: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.35);
    --secondary-color: #a855f7;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --input-bg: rgba(10, 11, 18, 0.7);
    --input-border: rgba(255, 255, 255, 0.1);
    color-scheme: dark;
}

/* Custom Calendar Picker Icon & Input Styling */
input[type="date"] {
    color-scheme: light;
}

[data-theme="dark"] input[type="date"] {
    color-scheme: dark;
    color: #f3f4f6 !important;
    background-color: #0c0e17 !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    border-radius: 4px;
    padding: 3px;
    transition: filter 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.9) sepia(100%) hue-rotate(190deg) saturate(500%);
    opacity: 0.85;
}

[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator:hover {
    filter: invert(1) sepia(100%) hue-rotate(190deg) saturate(800%);
    opacity: 1;
    background-color: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] input[type="date"]::-webkit-calendar-picker-indicator,
body:not([data-theme="dark"]) input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.35) sepia(100%) hue-rotate(190deg) saturate(400%);
    opacity: 0.85;
}

[data-theme="light"] input[type="date"]::-webkit-calendar-picker-indicator:hover,
body:not([data-theme="dark"]) input[type="date"]::-webkit-calendar-picker-indicator:hover {
    filter: invert(0.2) sepia(100%) hue-rotate(190deg) saturate(600%);
    opacity: 1;
    background-color: rgba(79, 70, 229, 0.1);
}

.weekly-day-card {
    background: rgba(79, 70, 229, 0.05);
    border: 1px solid rgba(79, 70, 229, 0.12);
    padding: 0.75rem 0.5rem;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.weekly-day-card.is-today {
    border: 1px solid var(--primary-color);
    background: rgba(79, 70, 229, 0.12);
    box-shadow: 0 0 10px var(--primary-glow);
}

[data-theme="dark"] .weekly-day-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .weekly-day-card.is-today {
    border: 1px solid var(--primary-color);
    background: rgba(99, 102, 241, 0.18);
    box-shadow: 0 0 12px var(--primary-glow);
}

[data-theme="dark"] select option {
    background-color: #161726;
    color: #f3f4f6;
}

[data-theme="dark"] .table,
[data-theme="dark"] .table-custom,
[data-theme="dark"] .timesheet-table {
    color: var(--text-primary) !important;
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
}

[data-theme="dark"] .table th,
[data-theme="dark"] .table td,
[data-theme="dark"] .table-custom th,
[data-theme="dark"] .table-custom td,
[data-theme="dark"] .timesheet-table th,
[data-theme="dark"] .timesheet-table td {
    color: var(--text-primary) !important;
    background-color: transparent !important;
    border-bottom-color: var(--panel-border) !important;
}

[data-theme="dark"] .card-custom,
[data-theme="dark"] .grid-card {
    background: var(--panel-bg);
    color: var(--text-primary);
    border-color: var(--panel-border);
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background: var(--bg-gradient);
    min-height: 100vh;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    transition: background var(--transition-speed), color var(--transition-speed);
}

/* Header & Navigation */
header {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--panel-border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 0 10px var(--primary-glow);
}

.user-name {
    font-weight: 500;
    font-size: 0.95rem;
}

/* Main Container */
main {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* Auth Cards & Layout */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding: 2rem;
}

.glass-card {
    background: var(--panel-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--panel-border);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(0);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3), 0 0 2px var(--primary-glow);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input::placeholder {
    color: rgba(156, 163, 175, 0.5);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-outline-indigo {
    color: #4338ca;
    border: 1px solid rgba(79, 70, 229, 0.35);
    background-color: rgba(79, 70, 229, 0.06);
    font-weight: 600;
    font-size: 0.825rem;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: all 0.2s ease-in-out;
}

.btn-outline-indigo:hover {
    color: #ffffff !important;
    background-color: #4f46e5 !important;
    border-color: #4f46e5 !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.btn-outline-indigo.active,
.btn-outline-indigo:active {
    color: #ffffff !important;
    background-color: #4f46e5 !important;
    border-color: #4f46e5 !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

[data-theme="dark"] .btn-outline-indigo {
    color: #a5b4fc;
    border: 1px solid rgba(165, 180, 252, 0.35);
    background-color: rgba(99, 102, 241, 0.12);
}

[data-theme="dark"] .btn-outline-indigo:hover {
    color: #ffffff !important;
    background-color: #6366f1 !important;
    border-color: #6366f1 !important;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

[data-theme="dark"] .btn-outline-indigo.active,
[data-theme="dark"] .btn-outline-indigo:active {
    color: #ffffff !important;
    background-color: #6366f1 !important;
    border-color: #6366f1 !important;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.5);
}

[data-theme="dark"] .btn-outline-secondary {
    color: #cbd5e1;
    border-color: rgba(203, 213, 225, 0.3);
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Pagination bar theme compatibility */
#admin-pagination-bar,
#portal-pagination-bar {
    background-color: rgba(0, 0, 0, 0.02);
    border-color: var(--panel-border);
}

#admin-page-display,
#portal-page-display {
    color: #4f46e5 !important;
    background-color: rgba(79, 70, 229, 0.08) !important;
    border-color: rgba(79, 70, 229, 0.25) !important;
    opacity: 1 !important;
}

[data-theme="dark"] #admin-pagination-bar,
[data-theme="dark"] #portal-pagination-bar {
    background-color: rgba(255, 255, 255, 0.02) !important;
    border-color: var(--panel-border) !important;
}

[data-theme="dark"] #admin-page-display,
[data-theme="dark"] #portal-page-display {
    color: #818cf8 !important;
    background-color: rgba(99, 102, 241, 0.15) !important;
    border-color: rgba(99, 102, 241, 0.3) !important;
    opacity: 1 !important;
}

.btn-danger {
    background: var(--danger-color);
    color: #fff;
}

.btn-danger:hover {
    filter: brightness(1.1);
}

.btn-icon {
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.2rem;
    background: transparent;
    color: var(--text-secondary);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Dashboard Grid Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.grid-card {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Calendar/Date Picker Styling */
.date-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.date-title {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Timesheet Table / List */
.timesheet-container {
    overflow-x: auto;
}

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

.timesheet-table th {
    padding: 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--panel-border);
}

.timesheet-table td {
    padding: 1rem;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}

.timesheet-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.project-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-color);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.task-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(168, 85, 247, 0.15);
    color: var(--secondary-color);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Alert system */
.alert-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 4px solid var(--primary-color);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s forwards;
}

.alert-toast.success {
    border-left-color: var(--success-color);
}

.alert-toast.error {
    border-left-color: var(--danger-color);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Dark mode toggle switch */
.theme-switch {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-speed);
}

.theme-switch:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Extra Details */
.text-mute {
    color: var(--text-secondary);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.advanced-settings-toggle {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--primary-color);
    cursor: pointer;
    text-align: center;
    user-select: none;
}

.advanced-settings {
    display: none;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--panel-border);
}

.advanced-settings.active {
    display: block;
}

/* Logs Header & Filter Toolbar */
.logs-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--panel-border);
}

.filter-group {
    display: inline-flex;
    background: rgba(0, 0, 0, 0.04);
    padding: 0.35rem;
    border-radius: 12px;
    border: 1px solid var(--panel-border);
    gap: 0.25rem;
    flex-wrap: wrap;
}

[data-theme="dark"] .filter-group {
    background: rgba(255, 255, 255, 0.04);
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-speed);
    text-decoration: none;
}

.filter-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.filter-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Custom Date Filter Bar */
.custom-date-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.02);
    padding: 1rem;
    border-radius: 12px;
    border: 1px dashed var(--panel-border);
    margin-bottom: 1.5rem;
}

.custom-date-bar label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.custom-date-bar input[type="date"] {
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.2s;
}

.custom-date-bar input[type="date"]:focus {
    border-color: var(--primary-color);
}

/* Embedded Sidebar & Layout Styles */
.embedded-layout {
    display: flex;
    gap: 2rem;
    min-height: calc(100vh - 80px);
    padding: 2rem 2.5rem;
}

.embedded-sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    align-self: flex-start;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-tab-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.sidebar-tab-btn:hover {
    background: rgba(79, 70, 229, 0.08);
    color: var(--primary-color);
}

.sidebar-tab-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.embedded-content-area {
    flex-grow: 1;
    min-width: 0;
}

.sidebar-tab-panel {
    display: none;
}

.sidebar-tab-panel.active {
    display: block;
}

@media (max-width: 900px) {
    .embedded-layout {
        flex-direction: column;
        padding: 1rem;
    }
    .embedded-sidebar {
        width: 100%;
    }
    .sidebar-nav {
        flex-direction: row;
    }
    .sidebar-tab-btn {
        justify-content: center;
    }
}