/* ═══════════════════════════════════════════════════════
   KORE1 Video Screening — screening.kore1.com
   Full KORE1 branding
   ═══════════════════════════════════════════════════════ */

:root {
    --kore1-orange: #F48830;
    --kore1-orange-hover: #e07520;
    --kore1-dark: #58595b;
    --kore1-text: #333333;
    --kore1-light-bg: #f5f5f5;
    --kore1-lighter-bg: #f9f9f9;
    --kore1-white: #ffffff;
    --kore1-border: #e0e0e0;
    --kore1-success: #38a169;
    --kore1-warning: #d69e2e;
    --kore1-error: #e53e3e;
    --kore1-recording: #e53e3e;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-stack);
    color: var(--kore1-text);
    background: var(--kore1-light-bg);
    line-height: 1.6;
    min-height: 100vh;
}

/* ─── Layout ──────────────────────────────────────────── */

.screen-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.screen-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 0 24px;
    border-bottom: 2px solid var(--kore1-orange);
    margin-bottom: 32px;
}

.screen-header img {
    height: 40px;
    width: auto;
}

.screen-card {
    background: var(--kore1-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 32px;
    margin-bottom: 24px;
}

.screen-card--centered {
    text-align: center;
}

.screen-footer {
    margin-top: auto;
    text-align: center;
    padding: 24px 0 16px;
    font-size: 0.8rem;
    color: #999;
}

/* ─── Typography ──────────────────────────────────────── */

h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--kore1-dark);
    margin-bottom: 8px;
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--kore1-dark);
    margin-bottom: 16px;
}

h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kore1-dark);
    margin-bottom: 8px;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--kore1-orange);
    font-weight: 500;
    margin-bottom: 24px;
}

.description {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 24px;
    line-height: 1.7;
}

/* ─── Buttons ─────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--kore1-orange);
    color: var(--kore1-white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--kore1-orange-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--kore1-white);
    color: var(--kore1-dark);
    border: 2px solid var(--kore1-border);
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--kore1-orange);
    color: var(--kore1-orange);
}

.btn-danger {
    background: var(--kore1-error);
    color: var(--kore1-white);
}

.btn-danger:hover:not(:disabled) {
    background: #c53030;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ─── Forms / Inputs ──────────────────────────────────── */

.consent-box {
    background: var(--kore1-lighter-bg);
    border: 1px solid var(--kore1-border);
    border-radius: var(--radius);
    padding: 20px;
    margin: 24px 0;
}

.consent-box label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
}

.consent-box input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--kore1-orange);
    flex-shrink: 0;
}

.pin-input-group {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 24px 0;
}

.pin-digit {
    width: 52px;
    height: 64px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 2px solid var(--kore1-border);
    border-radius: var(--radius);
    font-family: inherit;
    color: var(--kore1-dark);
    transition: border-color 0.2s;
}

.pin-digit:focus {
    outline: none;
    border-color: var(--kore1-orange);
    box-shadow: 0 0 0 3px rgba(244, 136, 48, 0.15);
}

/* ─── Recording Interface ─────────────────────────────── */

.camera-container {
    position: relative;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    margin-bottom: 24px;
}

.camera-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.camera-container.mirror video {
    transform: scaleX(-1);
}

.camera-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.recording-indicator {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s;
}

.recording-indicator.active {
    opacity: 1;
}

.recording-dot {
    width: 10px;
    height: 10px;
    background: var(--kore1-recording);
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.timer-display {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.timer-display.warning {
    background: rgba(214, 158, 46, 0.85);
}

.timer-display.critical {
    background: rgba(229, 62, 62, 0.85);
    animation: pulse-timer 0.5s infinite;
}

@keyframes pulse-timer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ─── Question Display ────────────────────────────────── */

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

.question-counter {
    font-size: 0.85rem;
    color: #999;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.question-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--kore1-dark);
    line-height: 1.5;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--kore1-lighter-bg);
    border-left: 4px solid var(--kore1-orange);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.question-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ─── Progress Bar ────────────────────────────────────── */

.progress-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
}

.progress-step {
    flex: 1;
    height: 4px;
    background: var(--kore1-border);
    border-radius: 2px;
    transition: background 0.3s;
}

.progress-step.completed {
    background: var(--kore1-success);
}

.progress-step.current {
    background: var(--kore1-orange);
}

/* ─── Mic Level ───────────────────────────────────────── */

.mic-level-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    padding: 12px 16px;
    background: var(--kore1-lighter-bg);
    border-radius: var(--radius);
}

.mic-level-label {
    font-size: 0.85rem;
    color: #666;
    white-space: nowrap;
}

.mic-level-bar {
    flex: 1;
    height: 8px;
    background: var(--kore1-border);
    border-radius: 4px;
    overflow: hidden;
}

.mic-level-fill {
    height: 100%;
    background: var(--kore1-success);
    border-radius: 4px;
    transition: width 0.1s;
    width: 0%;
}

/* ─── Status / Info Cards ─────────────────────────────── */

.info-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--kore1-lighter-bg);
    border-radius: var(--radius);
    margin-bottom: 12px;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.status-badge--success {
    background: #e6f7ef;
    color: var(--kore1-success);
}

.status-badge--warning {
    background: #fef8e7;
    color: var(--kore1-warning);
}

.status-badge--error {
    background: #fee;
    color: var(--kore1-error);
}

/* ─── Completion Screen ───────────────────────────────── */

.completion-icon {
    width: 80px;
    height: 80px;
    background: var(--kore1-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    animation: scale-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.completion-icon svg {
    width: 40px;
    height: 40px;
    stroke: white;
    stroke-width: 3;
    fill: none;
}

@keyframes scale-in {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

/* ─── Viewer: Video Cards ─────────────────────────────── */

.video-card {
    background: var(--kore1-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--kore1-border);
}

.video-card-header {
    padding: 16px 20px;
    background: var(--kore1-lighter-bg);
    border-bottom: 1px solid var(--kore1-border);
}

.video-card-body {
    padding: 0;
}

.video-card video {
    width: 100%;
    display: block;
}

.video-card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--kore1-border);
}

/* ─── AI Assessment Display ───────────────────────────── */

.assessment-card {
    background: var(--kore1-lighter-bg);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-top: 12px;
}

.assessment-grade {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.assessment-grade.strong { color: var(--kore1-success); }
.assessment-grade.clear { color: #3182ce; }
.assessment-grade.vague { color: var(--kore1-warning); }
.assessment-grade.concern { color: #dd6b20; }
.assessment-grade.disqualifying { color: var(--kore1-error); }

.assessment-text {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.6;
}

/* ─── Overall Summary Banner ──────────────────────────── */

.summary-banner {
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.summary-banner.advance {
    background: #e6f7ef;
    border: 2px solid var(--kore1-success);
}

.summary-banner.review {
    background: #fef8e7;
    border: 2px solid var(--kore1-warning);
}

.summary-banner.decline {
    background: #fee;
    border: 2px solid var(--kore1-error);
}

.summary-banner h2 {
    margin-bottom: 8px;
}

/* ─── Watermark Overlay ───────────────────────────────── */

.watermark {
    position: fixed;
    bottom: 16px;
    right: 16px;
    font-size: 0.7rem;
    color: rgba(0,0,0,0.15);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    pointer-events: none;
    z-index: 1000;
}

/* ─── Loading Spinner ─────────────────────────────────── */

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--kore1-border);
    border-top-color: var(--kore1-orange);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 24px auto;
}

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

/* ─── Error State ─────────────────────────────────────── */

.error-container {
    text-align: center;
    padding: 48px 24px;
}

.error-container h1 {
    color: var(--kore1-error);
    margin-bottom: 16px;
}

/* ─── Responsive ──────────────────────────────────────── */

@media (max-width: 600px) {
    .screen-container {
        padding: 16px 12px;
    }

    .screen-card {
        padding: 20px 16px;
    }

    h1 {
        font-size: 1.4rem;
    }

    .question-text {
        font-size: 1.05rem;
    }

    .pin-digit {
        width: 44px;
        height: 56px;
        font-size: 1.3rem;
    }

    .btn {
        padding: 12px 24px;
    }

    .question-controls {
        flex-direction: column;
    }

    .question-controls .btn {
        width: 100%;
    }

    .camera-container {
        aspect-ratio: 4/3;
    }
}

/* ─── Transitions ─────────────────────────────────────── */

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

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

.screen-section {
    display: none;
}

.screen-section.active {
    display: block;
}

/* ─── Upload progress ─────────────────────────────────── */

.upload-progress {
    margin-top: 12px;
}

.upload-progress-bar {
    height: 4px;
    background: var(--kore1-border);
    border-radius: 2px;
    overflow: hidden;
}

.upload-progress-fill {
    height: 100%;
    background: var(--kore1-orange);
    border-radius: 2px;
    transition: width 0.3s;
    width: 0%;
}

.upload-status {
    font-size: 0.8rem;
    color: #999;
    margin-top: 4px;
    text-align: center;
}