/* ===================================
   CallScribe Pro - Stylesheet
   Corporate Colors from AdRad
   =================================== */

/* Color Variables - Light Mode (Default) */
:root {
    /* Primary Blues (from AdRad corporate) */
    --color-light-blue: #78c8eb;
    --color-medium-blue: #007cba;
    --color-dark-blue: #005991;
    --color-vibrant-blue: #198fd9;

    /* Neutrals - Light Mode */
    --color-text-primary: #434549;
    --color-text-secondary: #212326;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #e0e0e0;
    --color-gray-dark: #9e9e9e;
    --color-background: #f5f5f5;
    --color-surface: #ffffff;
    --color-border: #e0e0e0;

    /* Status Colors */
    --color-success: #4caf50;
    --color-error: #f44336;
    --color-warning: #ff9800;

    /* Shadows - Light Mode */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.10);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

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

/* Dark Mode Color Variables */
@media (prefers-color-scheme: dark) {
    :root {
        /* Primary Blues - Adjusted for dark mode visibility */
        --color-light-blue: #90d4f0;
        --color-medium-blue: #4da6d6;
        --color-dark-blue: #78c8eb;
        --color-vibrant-blue: #5ab3e6;

        /* Neutrals - Dark Mode */
        --color-text-primary: #e0e0e0;
        --color-text-secondary: #f5f5f5;
        --color-white: #121212;
        --color-black: #ffffff;
        --color-gray-light: #1e1e1e;
        --color-gray-medium: #2d2d2d;
        --color-gray-dark: #757575;
        --color-background: #121212;
        --color-surface: #1e1e1e;
        --color-border: #2d2d2d;

        /* Status Colors - Adjusted for dark mode */
        --color-success: #66bb6a;
        --color-error: #ef5350;
        --color-warning: #ffa726;

        /* Shadows - Dark Mode (lighter for visibility on dark background) */
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.4);
        --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.35), 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.4), 0 3px 6px rgba(0, 0, 0, 0.35);
    }
}

/* ===================================
   Reset & Base Styles
   =================================== */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===================================
   Layout Components
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-small {
    max-width: 500px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Header
   =================================== */

.header {
    background-color: var(--color-surface);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark-blue);
    letter-spacing: -0.5px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-email {
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

/* ===================================
   Main Content
   =================================== */

.main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

.section {
    padding: var(--spacing-lg) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark-blue);
    margin-bottom: var(--spacing-sm);
}

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

/* ===================================
   Cards
   =================================== */

.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: background-color 0.3s ease;
}

.card-header {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.card-body {
    padding: var(--spacing-lg);
}

/* ===================================
   Forms
   =================================== */

.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.form-input {
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.3s ease, color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-vibrant-blue);
    box-shadow: 0 0 0 3px rgba(25, 143, 217, 0.1);
}

/* ===================================
   Buttons
   =================================== */

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    display: inline-block;
}

.btn-primary {
    background-color: var(--color-vibrant-blue);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-medium-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: var(--color-gray-medium);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-gray-dark);
}

.btn-text {
    background-color: transparent;
    color: var(--color-vibrant-blue);
    padding: 0.5rem 1rem;
}

.btn-text:hover {
    background-color: rgba(25, 143, 217, 0.1);
}

.btn-block {
    width: 100%;
    display: block;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================
   Upload Components
   =================================== */

.upload-container {
    max-width: 800px;
    margin: 0 auto;
}

.drop-zone {
    background-color: var(--color-surface);
    border: 3px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.drop-zone:hover {
    border-color: var(--color-light-blue);
    background-color: rgba(120, 200, 235, 0.05);
}

.drop-zone.drag-over {
    border-color: var(--color-vibrant-blue);
    background-color: rgba(25, 143, 217, 0.1);
    transform: scale(1.02);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.upload-icon {
    width: 64px;
    height: 64px;
    color: var(--color-light-blue);
}

.drop-zone-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark-blue);
}

.drop-zone-subtitle {
    font-size: 1rem;
    color: var(--color-gray-dark);
}

.drop-zone-info {
    font-size: 0.85rem;
    color: var(--color-gray-dark);
}

.file-input {
    display: none;
}

/* ===================================
   File Info
   =================================== */

.file-info {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-lg);
    transition: background-color 0.3s ease;
}

.file-details {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.file-icon {
    width: 48px;
    height: 48px;
    color: var(--color-vibrant-blue);
    flex-shrink: 0;
}

.file-meta {
    flex: 1;
}

.file-name {
    font-weight: 600;
    color: var(--color-text-secondary);
    word-break: break-word;
}

.file-size {
    font-size: 0.9rem;
    color: var(--color-gray-dark);
}

/* ===================================
   Progress Bar
   =================================== */

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

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-vibrant-blue), var(--color-light-blue));
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ===================================
   Metadata Fields
   =================================== */

.metadata-container {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background-color: rgba(120, 200, 235, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.metadata-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark-blue);
    margin-bottom: var(--spacing-md);
}

.metadata-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Mobile: Stack form rows vertically */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Alerts
   =================================== */

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.alert h4 {
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.alert p {
    margin: 0;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--color-success);
    color: #2e7d32;
}

.alert-error {
    background-color: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--color-error);
    color: #c62828;
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.1);
    border: 1px solid var(--color-warning);
    color: #e65100;
}

/* ===================================
   Info Cards
   =================================== */

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.info-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.3s ease;
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.info-card-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(120, 200, 235, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.info-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-vibrant-blue);
}

.info-card h4 {
    color: var(--color-dark-blue);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.info-card p {
    color: var(--color-text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-text {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
}

.footer-text:last-child {
    margin-bottom: 0;
}

.footer-baa {
    font-size: 0.8rem;
    opacity: 0.75;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .drop-zone {
        padding: var(--spacing-lg);
    }

    .upload-icon {
        width: 48px;
        height: 48px;
    }

    .drop-zone-title {
        font-size: 1.2rem;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .user-info {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: flex-end;
    }

    .user-email {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

    .logo {
        font-size: 1.25rem;
    }

    .user-info {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* ===================================
   Animations
   =================================== */

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

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ===================================
   Modal
   =================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
}

.modal-content {
    position: relative;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1001;
    animation: modalSlideIn 0.3s ease-out;
    transition: background-color 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark-blue);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-gray-dark);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s, color 0.2s;
}

.modal-close:hover {
    background-color: var(--color-gray-light);
    color: var(--color-text-secondary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-body p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.modal-body p:last-child {
    margin-bottom: 0;
}

.modal-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

.modal-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark-blue);
    margin-bottom: var(--spacing-sm);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
}

/* Modal responsive adjustments */
@media (max-width: 480px) {
    .modal-content {
        width: 95%;
    }

    .modal-title {
        font-size: 1.25rem;
    }

    .modal-body,
    .modal-header,
    .modal-footer {
        padding: var(--spacing-md);
    }
}