/* ========================================
   CSS Variables & Design Tokens
======================================== */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --bg-card: #16161f;
    --bg-elevated: #1e1e28;

    /* Accent Colors - PKS Official Branding */
    --accent-primary: #FE5000;
    --accent-primary-light: #FF7433;
    --accent-primary-dark: #E04800;
    --accent-secondary: #FF9933;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-error: #ef4444;

    /* PKS Official Colors */
    --pks-orange: #FE5000;
    --pks-white: #FFFFFF;
    --pks-black: #101820;

    /* Gradients - PKS Orange Theme */
    --gradient-primary: linear-gradient(135deg, #E04800 0%, #FE5000 50%, #FF7433 100%);
    --gradient-secondary: linear-gradient(135deg, #FF9933 0%, #FE5000 100%);
    --gradient-dark: linear-gradient(180deg, #12121a 0%, #0a0a0f 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-disabled: #475569;

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(254, 80, 0, 0.2);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Level Colors */
    --level-provinsi: #f59e0b;
    --level-kota: #3b82f6;
    --level-kecamatan: #10b981;
    --level-dapil: #a855f7;
}

/* ========================================
   Base Styles
======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Page Management
======================================== */
.page {
    display: none;
    min-height: 100vh;
}

.page.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Login Page
======================================== */
.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

@media (max-width: 968px) {
    .login-container {
        grid-template-columns: 1fr;
    }

    .login-decoration {
        display: none;
    }
}

/* Login Card */
.login-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-12);
    background: var(--bg-secondary);
}

@media (max-width: 480px) {
    .login-card {
        padding: var(--space-6);
    }
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(254, 80, 0, 0.3);
    animation: float 3s ease-in-out infinite;
    overflow: hidden;
}

.logo-icon.pks-logo {
    background: transparent;
    width: 100px;
    height: 100px;
}

.logo-icon.pks-logo svg,
.logo-icon.pks-logo img.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.logo-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.logo-container h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-container .subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* Form Styles */
.login-form {
    max-width: 380px;
    margin: 0 auto;
    width: 100%;
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: var(--space-4);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition-base);
}

.input-wrapper input {
    width: 100%;
    padding: var(--space-4);
    padding-left: calc(var(--space-4) + 28px);
    padding-right: var(--space-4);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: all var(--transition-base);
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.input-wrapper input:hover {
    border-color: var(--border-strong);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.input-wrapper input:focus+.input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--accent-primary);
}

.toggle-password {
    position: absolute;
    right: var(--space-4);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-password svg {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: color var(--transition-base);
}

.toggle-password:hover svg {
    color: var(--text-secondary);
}

.toggle-password .hidden {
    display: none;
}

/* Error Message */
.error-message {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-error);
    font-size: 0.875rem;
    margin-bottom: var(--space-5);
    animation: shake 0.5s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

.error-message svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.error-message.hidden {
    display: none;
}

/* Login Button */
.btn-login {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn-login:hover svg {
    transform: translateX(4px);
}

/* Demo Credentials */
.demo-credentials {
    margin-top: var(--space-8);
    padding: var(--space-5);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.demo-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.credentials-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.credential-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.credential-item:hover {
    background: var(--bg-elevated);
    border-color: var(--border-default);
    transform: translateX(4px);
}

.credential-item code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Level Badges */
.level-badge {
    padding: var(--space-1) var(--space-3);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.level-badge.provinsi {
    background: rgba(245, 158, 11, 0.15);
    color: var(--level-provinsi);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.level-badge.kota {
    background: rgba(59, 130, 246, 0.15);
    color: var(--level-kota);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.level-badge.kecamatan {
    background: rgba(16, 185, 129, 0.15);
    color: var(--level-kecamatan);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.level-badge.dapil {
    background: rgba(168, 85, 247, 0.15);
    color: var(--level-dapil);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Login Decoration */
.login-decoration {
    position: relative;
    background: var(--gradient-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.decoration-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.decoration-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-8);
}

.stats-preview {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    min-width: 100px;
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-default);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 1.75rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.decoration-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.decoration-content p {
    color: var(--text-secondary);
    max-width: 300px;
    margin: 0 auto;
}

/* ========================================
   Dashboard Page
======================================== */
#dashboard-page {
    display: none;
    flex-direction: column;
    min-height: 100vh;
    background: var(--bg-primary);
}

#dashboard-page.active {
    display: flex;
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-wrap: wrap;
        gap: var(--space-3);
        padding: var(--space-3) var(--space-4);
    }

    .header-center {
        order: 3;
        width: 100%;
        justify-content: center;
    }
}

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

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

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.brand-icon.pks-logo-small {
    background: transparent;
}

.brand-icon svg,
.brand-icon img.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

.brand-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.brand-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.header-center {
    display: flex;
    align-items: center;
}

.territory-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.territory-name {
    font-weight: 600;
    color: var(--text-primary);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

#user-initial {
    font-weight: 700;
    color: white;
    font-size: 1rem;
}

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

@media (max-width: 640px) {
    .user-info {
        display: none;
    }
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-logout {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-logout svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.btn-logout:hover svg {
    color: var(--accent-error);
}

/* Dashboard Main */
.dashboard-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
}

@media (max-width: 640px) {
    .dashboard-main {
        padding: var(--space-4);
    }
}

/* Toolbar */
.dashboard-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
    gap: var(--space-4);
}

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

.dashboard-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dashboard-title svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.last-updated {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.last-updated svg {
    width: 16px;
    height: 16px;
}

.btn-refresh,
.btn-fullscreen {
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-refresh svg,
.btn-fullscreen svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.btn-refresh:hover,
.btn-fullscreen:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
}

.btn-refresh:hover svg,
.btn-fullscreen:hover svg {
    color: var(--accent-primary);
}

.btn-refresh:active svg {
    animation: spin 0.5s ease;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Dashboard Container */
.dashboard-container {
    flex: 1;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    position: relative;
    min-height: 600px;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 1;
    transition: opacity var(--transition-slow);
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-default);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

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

.loading-spinner p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Placeholder Content */
.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 500px;
    padding: var(--space-8);
    text-align: center;
}

.placeholder-content.hidden {
    display: none;
}

.placeholder-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.placeholder-icon svg {
    width: 40px;
    height: 40px;
    color: var(--text-muted);
}

.placeholder-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.placeholder-content>p {
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-6);
}

.config-info {
    background: var(--bg-tertiary);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    text-align: left;
    max-width: 400px;
}

.config-info p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.config-info ol {
    list-style-position: inside;
    color: var(--text-secondary);
}

.config-info li {
    margin-bottom: var(--space-2);
}

.config-info code {
    background: var(--bg-card);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8125rem;
    color: var(--accent-primary);
}

/* Power BI iFrame Wrapper - Crops bottom navigation bar */
.pbi-iframe-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    /* Hide the overflow to crop bottom bar */
}

/* Power BI iFrame */
.pbi-iframe {
    width: 100%;
    /* Make iframe taller than wrapper to push bottom bar out of view */
    height: calc(100% + 50px);
    min-height: calc(600px + 50px);
    border: none;
    /* Ensure it fills from top */
    position: absolute;
    top: 0;
    left: 0;
}

.pbi-iframe.hidden {
    display: none;
}

/* Dashboard Footer */
.dashboard-footer {
    padding: var(--space-4) var(--space-6);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8125rem;
    border-top: 1px solid var(--border-subtle);
}

/* ========================================
   Utility Classes
======================================== */
.hidden {
    display: none !important;
}

/* ========================================
   Scrollbar Styling
======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ========================================
   Selection Styling
======================================== */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}