/* ============================================
   Anviksha AI Interview Simulator
   Zen Focus Design System - Master Stylesheet
   ============================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* === CSS Variables === */
:root {
    /* Color Palette */
    --cream-bg: #FDFBF7;
    --sage-dark: #8BAF8B;
    --sage-light: #E8F3E8;
    --sage-medium: #CDE0CD;
    --slate-text: #2C3E50;
    --gray-muted: #9CA3AF;
    --soft-red: #E57373;
    --white: #FFFFFF;
    --border-light: #CBD5E0;

    /* Typography */
    --font-serif: 'Merriweather', serif;
    --font-sans: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Shadows */
    --shadow-soft: 0 20px 40px -15px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 30px 60px -15px rgba(0, 0, 0, 0.12);

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s ease;
}

/* === Global Reset === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--cream-bg);
    color: var(--slate-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* === Typography === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
    font-weight: 300;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
}

em {
    font-style: italic;
    color: var(--sage-dark);
}

/* === Layout Containers === */
.page-wrapper {
    min-height: 100vh;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    position: relative;
    overflow-y: auto;
    background: var(--cream-bg);
}

.content-card {
    background: var(--white);
    padding: var(--spacing-xl) var(--spacing-lg);
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 10;
    overflow-y: auto;
    animation: fadeInUp 1s ease;
    border-radius: 0;
    box-shadow: none;
}



/* === Buttons === */
.btn {
    font-family: var(--font-sans);
    font-weight: 500;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: var(--sage-dark);
    color: var(--white);
    box-shadow: var(--shadow-soft);
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--sage-dark);
    border: 1px solid var(--sage-dark);
}

.btn-secondary:hover {
    background: var(--sage-light);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--soft-red);
    color: var(--white);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* === Form Elements === */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--slate-text);
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-light);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--slate-text);
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-bottom-color: var(--sage-dark);
}

.form-input::placeholder {
    color: var(--gray-muted);
}

select.form-input {
    padding: 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--white);
}

/* === File Upload === */
.file-upload-zone {
    border: 2px dashed var(--sage-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    background: var(--sage-light);
    transition: all var(--transition-medium);
    cursor: pointer;
}

.file-upload-zone:hover {
    border-color: var(--sage-dark);
    background: var(--white);
}

.file-upload-zone.dragover {
    border-color: var(--sage-dark);
    background: var(--white);
    transform: scale(1.02);
}

/* === Checkbox & Radio === */
.checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.checkbox-wrapper input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--sage-dark);
    cursor: pointer;
    margin-top: 0.25rem;
}

.checkbox-label {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
    cursor: pointer;
}

/* === Progress Indicators === */
.progress-dots {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    padding: var(--spacing-md) 0;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.progress-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--gray-muted);
    transition: all var(--transition-medium);
}

.progress-dot.active {
    background: var(--slate-text);
    transform: scale(1.3);
}

/* === Background Decorations === */
.bg-blob {
    position: fixed;
    border-radius: 50%;
    background: var(--sage-light);
    opacity: 0.4;
    z-index: 0;
    animation: float 12s ease-in-out infinite;
    pointer-events: none;
}

.bg-blob-1 {
    width: 500px;
    height: 500px;
    top: -150px;
    left: -150px;
}

.bg-blob-2 {
    width: 400px;
    height: 400px;
    bottom: -120px;
    right: -120px;
    animation-delay: -4s;
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes float {

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

    50% {
        transform: translateY(-30px);
    }
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

.breathe-animation {
    animation: breathe 6s ease-in-out infinite;
}

/* === Utility Classes === */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--gray-muted);
}

.text-error {
    color: var(--soft-red);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
}

/* === Transcript Box === */
.transcript-box {
    background: var(--sage-light);
    border: 1px solid var(--sage-medium);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-height: 120px;
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: var(--spacing-sm);
}

.transcript-box p {
    margin: 0;
    line-height: 1.6;
    word-wrap: break-word;
    white-space: pre-wrap;
    overflow-wrap: break-word;
}

.transcript-box #liveTranscript {
    color: var(--slate-text);
    font-size: 1rem;
}

.transcript-box .text-muted {
    font-style: italic;
}

.hidden {
    display: none !important;
}

/* === Responsive Design === */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .content-card {
        padding: var(--spacing-md);
    }

    .bg-blob {
        opacity: 0.2;
    }
}