/* ---------- Luxury Minimal Theme for Deck Writer ---------- */

/* Brand tokens */
:root {
    --brand-deep: #290F56;
    --brand-amber: #d4a133;
    --brand-lilac: #ded2f4;
    --ink: #1f1a2b;
    --muted: #6a637e;
    --card: #ffffff;
    --ring: rgba(41, 15, 86, .25);
    --radius: 16px;
    --shadow: 0 6px 20px rgba(41, 15, 86, .08);
    --shadow-sm: 0 2px 10px rgba(41, 15, 86, .06);
    --maxw: 1100px;
    --space: clamp(16px, 2vw, 28px);
}

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

/* Page bg: refined light gradient + faint swirl overlay */
html, body {
    height: 100%;
}

body {
    margin: 0;
    color: var(--ink);
    font: 16px/1.55 "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
    background: 
        radial-gradient(1200px 800px at 85% -10%, rgba(222, 210, 244, .55), transparent 60%),
        radial-gradient(900px 600px at -10% 105%, rgba(222, 210, 244, .45), transparent 60%),
        linear-gradient(180deg, #fbfaff 0%, #ffffff 80%);
    min-height: 100vh;
    padding: 40px 20px;
}

/* Subtle decorative swirls (SVG path) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='1200' height='800' viewBox='0 0 1200 800'><path d='M50,650 C250,500 450,780 650,620 C850,460 980,540 1150,430' fill='none' stroke='%23ded2f4' stroke-width='2' stroke-opacity='.35'/><path d='M-60,160 C160,80 360,240 520,180 C760,90 910,180 1160,120' fill='none' stroke='%23e9e1f8' stroke-width='2' stroke-opacity='.35'/></svg>") center/cover no-repeat;
    opacity: .45;
    mix-blend-mode: multiply;
}

/* Top Navigation */
.top-nav {
    max-width: var(--maxw);
    margin: 0 auto 20px;
    padding: 0 var(--space);
}

.nav-home-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .85rem 1.1rem;
    border: 1.5px solid var(--brand-deep);
    border-radius: 999px;
    background: #fff;
    color: var(--brand-deep);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
    box-shadow: var(--shadow-sm);
    font-size: 1rem;
}

.nav-home-btn:hover {
    background: linear-gradient(180deg, #fff, #f6f2ff 75%);
    box-shadow: 0 8px 24px rgba(41, 15, 86, .12);
}

.nav-home-btn:active {
    transform: translateY(1px);
}

/* Container */
.container {
    max-width: var(--maxw);
    margin: 0 auto;
    background: var(--card);
    border: 1.25px solid var(--brand-deep);
    border-radius: calc(var(--radius) + 6px);
    padding: clamp(30px, 4vw, 50px);
    box-shadow: var(--shadow);
}

/* Headings */
h1, h2, h3, h4 {
    font-family: "Cormorant Garamond", ui-serif, serif;
    letter-spacing: .2px;
    color: var(--brand-deep);
}

header h1, h1 {
    font-size: clamp(36px, 4.2vw, 54px);
    line-height: 1.1;
    margin: .3em 0 .4em;
}

h2 {
    font-size: clamp(26px, 3vw, 34px);
    margin: .6em 0 .4em;
}

h3 {
    font-size: clamp(20px, 2.2vw, 24px);
    margin: .6em 0 .4em;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header p {
    font-size: 1.1rem;
    color: var(--muted);
}

/* Hide main header on deck-specific pages (Step 3+) */
body.hide-main-header #main-header {
    display: none !important;
}

/* Form Steps */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease-in;
}

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

/* Step Description */
.step-description {
    color: var(--muted);
    font-size: 1rem;
    margin-bottom: 25px;
    line-height: 1.6;
    padding: 15px 20px;
    background: rgba(222, 210, 244, .25);
    border-left: 4px solid var(--brand-deep);
    border-radius: 12px;
}

/* Deck Type Grid */
.deck-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space);
    margin: 30px 0;
}

.deck-type-card {
    background: var(--card);
    border: 1.25px solid var(--brand-deep);
    border-radius: var(--radius);
    padding: calc(var(--space) * 1.15);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.deck-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(41, 15, 86, .15);
}

.deck-type-card.selected {
    background: rgba(222, 210, 244, .25);
    border-color: var(--brand-amber);
    box-shadow: 0 10px 30px rgba(212, 161, 51, .2);
}

.deck-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.deck-type-card h3 {
    margin-bottom: 15px;
}

.deck-type-card p {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* Buttons */
.btn-select,
.btn-primary,
.btn-secondary,
.btn-copy,
.btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .85rem 1.1rem;
    border: 1.5px solid var(--brand-deep);
    border-radius: 999px;
    background: #fff;
    color: var(--brand-deep);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
    box-shadow: var(--shadow-sm);
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(180deg, #fffaf2, #fff) padding-box, 
                linear-gradient(90deg, var(--brand-amber), var(--brand-lilac)) border-box;
    border: 2px solid transparent;
}

.btn-select:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-copy:hover,
.btn-link:hover {
    background: linear-gradient(180deg, #fff, #f6f2ff 75%);
    box-shadow: 0 8px 24px rgba(41, 15, 86, .12);
}

.btn-primary:hover {
    box-shadow: 0 8px 24px rgba(212, 161, 51, .25);
}

.btn-select:active,
.btn-primary:active,
.btn-secondary:active,
.btn-copy:active {
    transform: translateY(1px);
}

.btn-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* Form Elements */
.form-section {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--brand-deep);
}

input[type="text"],
input[type="email"],
input[type="url"],
select,
textarea {
    width: 100%;
    box-sizing: border-box;
    padding: .9rem 1rem;
    background: #fff;
    border: 1.25px solid var(--brand-deep);
    border-radius: 12px;
    outline: none;
    color: var(--ink);
    transition: border-color .15s ease, box-shadow .15s ease;
    font-family: "Inter", system-ui, sans-serif;
}

textarea {
    min-height: 140px;
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: var(--muted);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--brand-deep);
    box-shadow: 0 0 0 6px var(--ring);
}

/* Selection Cards (for checkboxes/multi-select) */
.selection-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin: 15px 0;
}

.selection-card {
    padding: 15px;
    border: 1.25px solid var(--brand-deep);
    border-radius: 12px;
    background: #fff;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.selection-card:hover {
    box-shadow: 0 10px 22px rgba(41, 15, 86, .08);
    transform: translateY(-2px);
}

.selection-card.selected {
    background: rgba(222, 210, 244, .35);
    border-color: var(--brand-amber);
    box-shadow: 0 6px 18px rgba(212, 161, 51, .15);
}

.selection-card .icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.selection-card .label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--brand-deep);
}

/* Checkbox Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 15px 0;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: .9rem;
    padding: 1rem;
    border: 1.25px solid var(--brand-deep);
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.checkbox-item input[type="checkbox"] {
    transform: scale(1.1);
    margin-top: .2rem;
    accent-color: var(--brand-deep);
}

.checkbox-item:hover {
    box-shadow: 0 10px 22px rgba(41, 15, 86, .08);
}

/* Prefill Section */
.prefill-section {
    margin: 25px 0;
}

.alert {
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.alert-info {
    background: rgba(222, 210, 244, .35);
    border: 1.25px solid var(--brand-deep);
    color: var(--ink);
}

.alert strong {
    color: var(--brand-deep);
    display: block;
    margin-bottom: 5px;
}

/* Outline Display */
.outline-box {
    background: #1d1d1d;
    border: 1.25px solid var(--brand-deep);
    border-radius: 12px;
    padding: 20px;
    max-height: 500px;
    overflow-y: auto;
    margin: 15px 0;
}

.outline-box pre {
    color: #f0f0f0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.outline-box::-webkit-scrollbar {
    width: 8px;
}

.outline-box::-webkit-scrollbar-track {
    background: #1d1d1d;
    border-radius: 4px;
}

.outline-box::-webkit-scrollbar-thumb {
    background: var(--brand-amber);
    border-radius: 4px;
}

.outline-box::-webkit-scrollbar-thumb:hover {
    background: #c28f2a;
}

/* Slide Preview Cards */
.slide-preview {
    margin: 25px 0;
}

.slide-card {
    background: var(--card);
    border: 1.25px solid var(--brand-deep);
    border-radius: var(--radius);
    padding: calc(var(--space) * 1.15);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.slide-card h3 {
    color: var(--brand-deep);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.slide-card .slide-number {
    display: inline-block;
    background: var(--brand-amber);
    color: white;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.slide-card .slide-content {
    color: var(--muted);
    line-height: 1.6;
    white-space: pre-wrap;
}

.slide-card input[type="text"],
.slide-card textarea {
    margin-top: 10px;
}

/* Editable Slide Styles */
.slide-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slide-title[contenteditable="true"] {
    cursor: text;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    flex: 1;
}

.slide-title[contenteditable="true"]:hover,
.slide-title[contenteditable="true"]:focus {
    background-color: #fef9f0;
    outline: 2px solid var(--brand-amber-light);
}

.slide-bullets li[contenteditable="true"] {
    cursor: text;
    padding: 4px 8px;
    margin: 4px 0;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.slide-bullets li[contenteditable="true"]:hover,
.slide-bullets li[contenteditable="true"]:focus {
    background-color: #fef9f0;
    outline: 2px solid var(--brand-amber-light);
}

.slide-design-note[contenteditable="true"] {
    cursor: text;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.slide-design-note[contenteditable="true"]:hover,
.slide-design-note[contenteditable="true"]:focus {
    background-color: #fef9f0;
    outline: 2px solid var(--brand-amber-light);
}

.btn-edit {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.btn-edit:hover {
    background-color: var(--brand-amber-light);
}

.slide-edit-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.btn-add-bullet {
    background: var(--brand-amber);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.btn-add-bullet:hover {
    background: var(--brand-deep);
}

.btn-remove-slide {
    background: #dc3545;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85em;
    transition: background-color 0.2s ease;
}

.btn-remove-slide:hover {
    background: #c82333;
}

/* Result Cards */
.result-card {
    background: var(--card);
    border: 1.25px solid var(--brand-deep);
    border-radius: var(--radius);
    padding: calc(var(--space) * 1.15);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.result-card h3 {
    color: var(--brand-deep);
    margin-bottom: 15px;
}

.result-card p {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 15px;
}

.result-card .btn-link {
    margin-top: 10px;
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    color: var(--muted);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(41, 15, 86, .2);
    border-top-color: var(--brand-deep);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Footer */
.app-footer {
    max-width: var(--maxw);
    margin: 30px auto 0;
    padding: 25px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    border: 1.25px solid var(--brand-deep);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.app-footer .copyright {
    font-size: 0.9rem;
    color: var(--ink);
    font-weight: 600;
    margin-bottom: 5px;
}

.app-footer .copyright-sub {
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 15px;
}

.app-footer .footer-links {
    font-size: 0.9rem;
}

.app-footer .footer-links a {
    color: var(--brand-deep);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.app-footer .footer-links a:hover {
    color: var(--brand-amber);
    text-decoration: underline;
}

.app-footer .separator {
    margin: 0 10px;
    color: var(--muted);
}

/* Utility Classes */
.mt-1 {
    margin-top: .5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mb-1 {
    margin-bottom: .5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.center {
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 20px 15px;
    }

    .container {
        padding: 25px 20px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .deck-type-grid {
        grid-template-columns: 1fr;
    }

    .btn-group {
        flex-direction: column;
    }

    .btn-group button {
        width: 100%;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .selection-cards {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}