/* Import Google Fonts - Outfit */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-gradient: linear-gradient(135deg, #f5f3ff 0%, #fdf2f8 100%); /* Soft gradient */
    --primary: #ff007f; /* Neon Pink */
    --primary-glow: rgba(255, 0, 127, 0.12);
    --secondary: #8b5cf6; /* Vibrant Purple */
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #a855f7;
    
    --card-bg: rgba(255, 255, 255, 0.7); /* Frosted Glass Putih */
    --card-border: rgba(255, 0, 127, 0.12); /* Garis Pink Glassroom */
    --card-hover-border: rgba(255, 0, 127, 0.3);
    
    --text-main: #0f172a; /* Gelap di atas background putih */
    --text-muted: #475569;
    --text-dark: #ffffff; /* Teks button tetap putih */
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px -10px rgba(255, 0, 127, 0.08);
    --shadow-glow: 0 4px 15px var(--primary-glow);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-x: hidden;
}

/* App Shell - Meniru tampilan Handphone/Native App */
.app-container {
    width: 100%;
    max-width: 480px;
    min-height: 100vh;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(255, 0, 127, 0.06);
    display: flex;
    flex-direction: column;
    position: relative;
    border-left: 1px solid rgba(255, 0, 127, 0.05);
    border-right: 1px solid rgba(255, 0, 127, 0.05);
    padding-bottom: 80px; /* Space for bottom nav */
    overflow-x: hidden; /* Prevent horizontal scroll overflow */
}

/* Pages */
.page {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    padding: 24px 20px;
    flex: 1;
}

.page.active {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0);
    animation: fadeIn 0.35s ease-out forwards;
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 0, 127, 0.1);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: var(--shadow-glow);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Typography & Headers */
h1 {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 16px;
}

h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
}

p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-muted);
}

.subtitle {
    margin-bottom: 24px;
}

/* Cards (Glassmorphism) */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--card-hover-border);
    box-shadow: 0 10px 30px -10px rgba(255, 0, 127, 0.15);
}

/* Inputs & Form Styling */
.form-group {
    margin-bottom: 16px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
    padding-left: 4px;
}

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

.input-container svg {
    position: absolute;
    left: 16px;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: var(--transition);
}

.input-container input, 
.input-container select, 
.input-container textarea {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: #ffffff;
    border: 1.5px solid var(--card-border);
    border-radius: 14px;
    color: var(--text-main);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.input-container.no-icon input,
.input-container.no-icon select {
    padding-left: 16px;
}

.input-container input:focus, 
.input-container select:focus, 
.input-container textarea:focus {
    border: 1.5px solid transparent;
    background-image: linear-gradient(#ffffff, #ffffff), linear-gradient(135deg, var(--primary), var(--secondary));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 4px 15px rgba(255, 0, 127, 0.08);
}

.input-container input:focus + svg {
    color: var(--primary);
}

.input-unit {
    position: absolute;
    right: 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.input-container input.has-unit {
    padding-right: 55px;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    border: none;
    border-radius: 14px;
    color: var(--text-dark);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-glow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 127, 0.5);
    opacity: 0.95;
}

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

.btn-secondary {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-main);
    box-shadow: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
    box-shadow: none;
    transform: none;
}

.btn-danger {
    background: linear-gradient(135deg, #f43f5e, #e11d48);
    color: white;
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.35);
}

.btn-danger:hover {
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.5);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Bottom Navigation Bar */
.bottom-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid var(--card-border);
    display: none;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
    flex: 1;
    height: 100%;
    justify-content: center;
}

.nav-item svg {
    width: 22px;
    height: 22px;
    transition: var(--transition);
}

.nav-item.active {
    color: var(--primary);
}

.nav-item.active svg {
    transform: translateY(-2px);
    filter: drop-shadow(0 0 6px var(--primary-glow));
}

/* Badge Status */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

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

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

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* User Greeting & Header Panel */
.user-header-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.avatar-ring {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 2px;
    box-shadow: var(--shadow-glow);
}

.avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    color: var(--primary);
}

/* Quick Info Widget */
.quick-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.info-box {
    background: rgba(255, 0, 127, 0.01);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-box .label {
    font-size: 12px;
    color: var(--text-muted);
}

.info-box .value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
}

/* Run Status Cards */
.status-tracker-card {
    position: relative;
    overflow: hidden;
}

.status-tracker-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.tracker-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

/* Real-time preview metrics */
.realtime-preview {
    background: rgba(255, 0, 127, 0.05);
    border: 1px dashed var(--primary);
    border-radius: 12px;
    padding: 12px;
    margin-top: 14px;
    font-size: 13px;
    color: var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Verification Layout / Evaluation Page */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.metric-comparison-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 14px;
    border: 1px solid var(--card-border);
}

.metric-comparison-row .details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.metric-comparison-row .title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.metric-comparison-row .desc {
    font-size: 11px;
    color: var(--text-muted);
}

.metric-values {
    display: flex;
    align-items: center;
    gap: 12px;
}

.val-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 10px;
    border-radius: 8px;
    min-width: 60px;
}

.val-box .time-lbl {
    font-size: 9px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.val-box .num {
    font-size: 15px;
    font-weight: 700;
}

.val-box.pre {
    background: rgba(0, 0, 0, 0.04);
}

.val-box.post {
    background: rgba(255, 0, 127, 0.15);
    border: 1px solid rgba(255, 0, 127, 0.3);
}

/* Score Circle Gauge */
.evaluation-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 24px;
    padding: 10px 0;
}

.gauge-container {
    position: relative;
    width: 140px;
    height: 140px;
    margin-bottom: 16px;
}

.gauge-svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.gauge-track {
    fill: none;
    stroke: rgba(0, 0, 0, 0.06);
    stroke-width: 8;
}

.gauge-fill {
    fill: none;
    stroke: url(#gauge-grad);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 377; /* 2 * PI * r (r=60) */
    stroke-dashoffset: 377;
    transition: stroke-dashoffset 1s ease-in-out;
}

.gauge-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-text .score-val {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.gauge-text .score-lbl {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Recommendation list */
.rec-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rec-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.01);
    border-left: 3px solid var(--primary);
}

.rec-item.danger {
    border-left-color: var(--accent-red);
    background: rgba(239, 68, 68, 0.05);
}

.rec-item.warning {
    border-left-color: var(--accent-yellow);
    background: rgba(245, 158, 11, 0.05);
}

.rec-item.success {
    border-left-color: var(--accent-green);
    background: rgba(16, 185, 129, 0.05);
}

.rec-item-icon {
    display: flex;
    align-items: flex-start;
    margin-top: 2px;
}

.rec-item-icon svg {
    width: 18px;
    height: 18px;
}

.rec-item.danger .rec-item-icon svg { color: var(--accent-red); }
.rec-item.warning .rec-item-icon svg { color: var(--accent-yellow); }
.rec-item.success .rec-item-icon svg { color: var(--accent-green); }

.rec-item-text {
    font-size: 13px;
    color: var(--text-main);
}

/* QR Code Section */
.qr-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 20px 10px;
}

#qr-canvas-holder {
    background: white;
    padding: 16px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: 200px;
}

#qr-canvas-holder canvas {
    max-width: 100%;
    max-height: 100%;
}

.qr-link {
    font-size: 12px;
    color: var(--primary);
    word-break: break-all;
    user-select: all;
    background: rgba(255, 0, 127, 0.05);
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 0, 127, 0.15);
}

/* History List Layout */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.history-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    cursor: pointer;
}

.history-item:hover {
    border-color: var(--primary);
    transform: scale(1.01);
}

.history-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.history-date {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.history-sub {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-metrics {
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.history-score {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
}

/* Utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }

.link-action {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
}

.link-action:hover {
    text-decoration: underline;
}

.gender-select-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.gender-box {
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.gender-box svg {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
}

.gender-box.selected {
    border-color: var(--primary);
    background: rgba(255, 0, 127, 0.08);
    box-shadow: 0 0 10px rgba(255, 0, 127, 0.15);
}

.gender-box.selected svg {
    color: var(--primary);
}

.gender-box.selected span {
    color: var(--primary);
    font-weight: 600;
}

.gender-box span {
    font-size: 14px;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animated-fade {
    animation: fadeIn 0.4s ease forwards;
}

.empty-state {
    padding: 40px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    opacity: 0.5;
}

@media (max-width: 380px) {
    .metric-comparison-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .metric-values {
        width: 100%;
        justify-content: space-between;
    }
}

/* Premium Auth Screen Styling with Floating Blobs & High-Fidelity Glassmorphic Cards */
.glow-blob {
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.4;
    pointer-events: none;
    animation: float-blob 8s ease-in-out infinite;
}

.blob-1 {
    top: 5%;
    left: -40px;
    background: var(--primary);
}

.blob-2 {
    bottom: 25%;
    right: -40px;
    background: var(--secondary);
    animation-delay: -4s;
}

@keyframes float-blob {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-25px) scale(1.1);
    }
}

.auth-header h1 {
    font-size: 32px !important;
    letter-spacing: -1px;
    margin-bottom: 6px;
}

.auth-header h2 {
    font-size: 26px;
    font-weight: 800;
    margin-top: 10px;
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-header p {
    font-size: 13px;
    color: var(--text-muted);
}

.auth-card {
    background: rgba(255, 255, 255, 0.55) !important;
    backdrop-filter: blur(25px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(25px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.45) !important;
    box-shadow: 0 25px 50px -12px rgba(255, 0, 127, 0.12), 0 8px 20px -8px rgba(0, 0, 0, 0.05) !important;
    border-radius: 24px !important;
    padding: 32px 22px !important;
    position: relative;
    overflow: hidden;
    z-index: 10;
}

.auth-card::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(255, 0, 127, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.auth-card::before {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

/* Premium Inputs */
.auth-card .input-container input {
    background: rgba(255, 255, 255, 0.75) !important;
    border: 1.5px solid rgba(255, 0, 127, 0.08) !important;
    border-radius: 16px !important;
    font-size: 15px !important;
    padding: 14px 16px 14px 44px !important;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.01) !important;
}

.auth-card .input-container svg {
    left: 14px !important;
    color: var(--text-muted);
}

.auth-card .input-container input:focus {
    background: #ffffff !important;
    border-color: transparent !important;
    box-shadow: 0 4px 15px rgba(255, 0, 127, 0.12) !important;
}

/* Premium Buttons */
.btn {
    border-radius: 16px !important;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn:hover {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 10px 25px rgba(255, 0, 127, 0.45) !important;
    opacity: 1 !important;
}

/* Animations */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 0, 127, 0.4);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(255, 0, 127, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 0, 127, 0);
    }
}

.btn-pulse {
    animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-slow {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 6px rgba(255, 0, 127, 0.25));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 16px rgba(255, 0, 127, 0.5));
    }
}

.animate-pulse-slow {
    animation: pulse-slow 3s ease-in-out infinite;
}