/* ============================================================================
   DAW Macros Hub - Modern Dark Theme
   ============================================================================ */

/* Global Styles - Dark Theme */
:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    
    /* Dark Theme Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-input: #1e293b;
    --bg-navbar: #1e293b;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-inverse: #0f172a;
    
    /* Borders */
    --border-color: #334155;
    --border-hover: #475569;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-title: 'Goldman', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    padding-top: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    background-color: var(--bg-primary);
}

/* ============================================================================
   Navigation Styles - Dark Theme
   ============================================================================ */

.navbar {
    background: var(--bg-navbar) !important;
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand span {
    font-family: var(--font-title);
}

.navbar-brand i {
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 0.5rem;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background-color: var(--bg-tertiary);
}

.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 600;
    background-color: var(--bg-tertiary);
}

.navbar-nav .nav-link i {
    font-size: 0.9rem;
}

/* Mobile Navbar - Ensure proper colors when collapsed */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--bg-navbar) !important;
        margin-top: 0.5rem;
        padding: 0.5rem;
        border-radius: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        color: var(--text-secondary) !important;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link:focus {
        color: var(--primary-color) !important;
        background-color: var(--bg-tertiary) !important;
    }
    
    .navbar-nav .nav-link.active {
        color: var(--primary-color) !important;
        background-color: var(--bg-tertiary) !important;
    }
    
    .navbar-toggler {
        border-color: var(--border-color);
    }
    
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(203, 213, 225, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
}

/* Dropdown Menu - Dark Theme */
.dropdown-menu {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-lg);
    border-radius: 0.5rem;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: background-color 0.2s ease;
    color: var(--text-secondary) !important;
}

.dropdown-item:hover {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

.dropdown-item i {
    width: 1.25rem;
    text-align: center;
}

/* ============================================================================
   Hero Section - Dark Theme
   ============================================================================ */

.hero-section {
    background: var(--primary-color);
    color: white;
    padding: 6rem 0 4rem;
    margin-top: -76px;
    position: relative;
    overflow: hidden;
    z-index: 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url("#grid#grid")"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-title span {
    color: white;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-actions .btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: box-shadow 0.2s ease;
}

.hero-actions .btn:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* ============================================================================
   Card Styles - Dark Theme
   ============================================================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
    color: var(--text-primary);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.card-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
    background: var(--bg-card);
}

.card-footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

/* Macro Card - Equal Height */
.macro-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.macro-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.macro-card .card-body .macro-title {
    flex-shrink: 0;
}

.macro-card .card-body .d-flex {
    margin-top: auto;
}

.macro-card .card-footer {
    flex-shrink: 0;
    margin-top: auto;
}

/* ============================================================================
   Button Styles - Dark Theme
   ============================================================================ */

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-light {
    background: white;
    color: var(--text-inverse);
    border-color: white;
}

.btn-light:hover {
    background: #f1f5f9;
    border-color: #f1f5f9;
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

/* ============================================================================
   Footer Styles - Dark Theme
   ============================================================================ */

footer {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

footer h5, footer h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--text-primary);
}

footer .list-unstyled {
    margin: 0;
    padding: 0;
}

footer .list-unstyled li {
    margin-bottom: 0.5rem;
}

/* ============================================================================
   Form Styles - Dark Theme
   ============================================================================ */

.form-control, .form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* ============================================================================
   Checkbox Styles - Dark Theme
   ============================================================================ */

.form-check-input {
    width: 1.25em;
    height: 1.25em;
    margin-top: 0.25em;
    vertical-align: top;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 0.25em;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.form-check-input:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.25);
}

.form-check-input:disabled {
    pointer-events: none;
    opacity: 0.5;
}

.form-check-label {
    cursor: pointer;
    margin-left: 0.5rem;
    color: var(--text-secondary);
}

/* ============================================================================
   Alert Styles - Dark Theme
   ============================================================================ */

.alert {
    border-radius: 0.5rem;
    border: none;
    padding: 1rem 1.5rem;
    color: #e0e0e0 !important;
}

.alert * {
    color: #e0e0e0 !important;
}

.alert-info {
    background-color: rgba(207, 207, 207, 0.151);
    color: #e0e0e0 !important;
    border-left: 4px solid var(--info-color);
}

.alert-success {
    background-color: rgba(126, 126, 126, 0.1);
    color: #e0e0e0 !important;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #e0e0e0 !important;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #e0e0e0 !important;
    border-left: 4px solid var(--warning-color);
}

.alert i {
    margin-right: 0.5rem;
    color: #e0e0e0 !important;
}

.alert span {
    color: #e0e0e0 !important;
}

/* ============================================================================
   Badge Styles - Dark Theme
   ============================================================================ */

.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 0.375rem;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}

.bg-info {
    background-color: var(--info-color) !important;
}

/* ============================================================================
   Utility Classes - Dark Theme
   ============================================================================ */

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

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

.bg-light {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
    border-color: var(--primary-color);
    border-right-color: transparent;
}

/* ============================================================================
   Responsive Styles
   ============================================================================ */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .navbar-nav .nav-link {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem !important;
    }
    
    .navbar-nav .nav-link span {
        display: inline;
    }
    
    .navbar-nav .nav-link i {
        font-size: 0.9rem;
        margin-right: 0.25rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 4rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

/* ============================================================================
   Animation Styles
   ============================================================================ */

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ============================================================================
   File Upload Styling - Modern Drag and Drop (Dark Theme)
   ============================================================================ */

.file-upload-area {
    position: relative;
    width: 100%;
}

.file-upload-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

/* Hide the default file input */
.file-input-hidden {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

/* Modern file upload label/button - Dark Theme */
.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 200px;
    padding: 3rem 2rem;
    border: 3px dashed var(--border-color);
    border-radius: 1rem;
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
    border-style: solid;
    box-shadow: var(--shadow-md);
}

.file-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.file-upload-content i {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    opacity: 0.9;
    font-size: 3rem !important;
}

.file-upload-text {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.file-upload-text strong {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.file-upload-hint {
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-top: 0.5rem;
    font-weight: 400;
}

/* Show selected file name */
.file-upload-label.has-file {
    border-color: var(--success-color);
    background: var(--bg-tertiary);
    border-style: solid;
    box-shadow: var(--shadow-md);
}

.file-upload-label.has-file .file-upload-content i {
    color: var(--success-color);
    font-size: 3rem !important;
}

.file-upload-label.has-file .file-upload-text {
    color: var(--text-primary);
    font-weight: 600;
}

/* Drag and Drop Overlay - Covers entire card */
.upload-page-card {
    position: relative;
    transition: box-shadow 0.3s ease;
}

.upload-page-card:hover {
    transform: none !important;
    box-shadow: var(--shadow-lg) !important;
}

.drag-drop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    border: 4px dashed var(--primary-color);
    border-radius: 0.75rem;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    pointer-events: none;
    backdrop-filter: blur(4px);
}

.drag-drop-overlay.active {
    display: flex;
    pointer-events: all;
}

.drag-drop-content {
    text-align: center;
    color: white;
    padding: 2rem;
}

.drag-drop-content i {
    color: white;
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.drag-drop-content h4 {
    color: white;
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.drag-drop-content p {
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    font-size: 1rem;
    font-weight: 400;
}

/* ============================================================================
   Print Styles
   ============================================================================ */

@media print {
    .navbar,
    footer,
    .btn,
    .alert {
        display: none !important;
    }
    
    body {
        padding-top: 0 !important;
        background: white !important;
        color: black !important;
    }
}