/* ============================================
   Transcription API - Modern Dark Theme
   ============================================ */

:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(25, 25, 35, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);

    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;

    --asesor-color: #3b82f6;
    --cliente-color: #10b981;

    /* Effects */
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Background Gradient Animation */
.bg-gradient {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(168, 85, 247, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 48px;
}

.logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--accent-gradient);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

.logo i {
    font-size: 40px;
    color: white;
}

@keyframes float {

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

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

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Controls */
.controls {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 28px;
    border: none;
    border-radius: 16px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn i {
    font-size: 1.3rem;
}

/* Microphone Button */
.btn-record {
    position: relative;
    background: var(--accent-gradient);
    color: white;
    min-width: 200px;
    overflow: hidden;
}

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

.btn-record.recording {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    animation: pulse-bg 1.5s ease-in-out infinite;
}

.pulse-ring {
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 2px solid currentColor;
    opacity: 0;
}

.btn-record.recording .pulse-ring {
    animation: pulse-ring 1.5s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

@keyframes pulse-bg {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.85;
    }
}

/* Upload Area */
.upload-area {
    flex: 1;
    min-width: 280px;
    position: relative;
    background: var(--bg-glass);
    border: 2px dashed var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.upload-content i {
    font-size: 2rem;
    color: var(--accent-primary);
}

.upload-content small {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Recording Timer */
.recording-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ef4444;
}

.recording-timer.hidden {
    display: none;
}

.timer-dot {
    width: 12px;
    height: 12px;
    background: #ef4444;
    border-radius: 50%;
    animation: blink 1s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* Results Area */
.results-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Result Card */
.result-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all var(--transition-normal);
}

.result-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.card-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-info i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.filename {
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Status Badge */
.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-badge.processing {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

/* Spinner */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinning {
    animation: spin 1s linear infinite;
}

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

/* Card Content */
.card-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.result-card.expanded .card-content {
    max-height: 2000px;
    overflow-y: auto;
}

.loading-message,
.error-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    color: var(--text-secondary);
}

.loading-message i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.error-message {
    color: var(--error);
}

.error-message i {
    font-size: 1.5rem;
}

/* Sections */
.section {
    padding: 24px;
    border-top: 1px solid var(--glass-border);
}

.section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section h3 i {
    font-size: 1.2rem;
    color: var(--accent-primary);
}

.full-text {
    color: var(--text-primary);
    line-height: 1.8;
    white-space: pre-wrap;
}

/* Dialogue */
.dialogue {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

/* Custom Scrollbar */
.dialogue::-webkit-scrollbar,
.card-content::-webkit-scrollbar {
    width: 8px;
}

.dialogue::-webkit-scrollbar-track,
.card-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.dialogue::-webkit-scrollbar-thumb,
.card-content::-webkit-scrollbar-thumb {
    background: var(--accent-gradient);
    border-radius: 4px;
}

.dialogue::-webkit-scrollbar-thumb:hover,
.card-content::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

.dialogue-turn {
    padding: 16px 20px;
    border-radius: 16px;
    border-left: 4px solid;
}

.dialogue-turn.asesor {
    background: rgba(59, 130, 246, 0.08);
    border-left-color: var(--asesor-color);
}

.dialogue-turn.cliente {
    background: rgba(16, 185, 129, 0.08);
    border-left-color: var(--cliente-color);
}

.speaker-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    padding: 4px 10px;
    border-radius: 6px;
}

.dialogue-turn.asesor .speaker-label {
    background: rgba(59, 130, 246, 0.2);
    color: var(--asesor-color);
}

.dialogue-turn.cliente .speaker-label {
    background: rgba(16, 185, 129, 0.2);
    color: var(--cliente-color);
}

.dialogue-turn p {
    color: var(--text-primary);
    margin: 0;
}

/* Meta Section */
.section.meta {
    display: flex;
    gap: 24px;
    padding: 16px 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.meta-item i {
    color: var(--accent-secondary);
}

/* Download Button */
.btn-download {
    width: calc(100% - 48px);
    margin: 0 24px 24px;
    background: var(--bg-glass);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-download:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(20px);
    transform: translateX(120%);
    transition: transform var(--transition-normal);
    z-index: 1000;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-color: rgba(16, 185, 129, 0.3);
}

.toast.success i {
    color: var(--success);
}

.toast.error {
    border-color: rgba(239, 68, 68, 0.3);
}

.toast.error i {
    color: var(--error);
}

/* Responsive */
@media (max-width: 640px) {
    .container {
        padding: 24px 16px;
    }

    h1 {
        font-size: 1.75rem;
    }

    .controls {
        flex-direction: column;
    }

    .btn-record {
        width: 100%;
    }

    .filename {
        max-width: 180px;
    }

    .section.meta {
        flex-wrap: wrap;
    }
}