/* ============================================================
   Series Bible Builder — Design System
   Dark premium theme, wizard layout, form components
   ============================================================ */

/* ---- Reset & Tokens ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --bg-deepest: #0a0a0f;
    --bg-deep: #12121a;
    --bg-surface: #1a1a26;
    --bg-raised: #222233;
    --bg-hover: #2a2a3d;
    --border: #2d2d44;
    --border-focus: #6366f1;
    --text-primary: #e8e8f0;
    --text-secondary: #9395a5;
    --text-muted: #6b6d7d;
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.25);
    --accent-hover: #818cf8;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.08);

    /* Layout */
    --max-width: 860px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    /* Typography */
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-deepest);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 90px;
}

/* ---- Header ---- */
.app-header {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, transparent 100%);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.logo-icon {
    font-size: 1.6rem;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: var(--bg-raised);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* ---- Progress Bar ---- */
.progress-bar {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 2rem 0.5rem;
}

.progress-track {
    height: 3px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 3px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 12.5%;
    box-shadow: 0 0 12px var(--accent-glow);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
}

.step-dot {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    position: relative;
}

.step-dot::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--border);
    border-radius: 50%;
    margin: 0 auto 0.4rem;
    transition: all 0.3s;
}

.step-dot.active {
    color: var(--accent-hover);
}

.step-dot.active::before {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    transform: scale(1.3);
}

.step-dot.completed::before {
    background: var(--success);
}

.step-dot.completed {
    color: var(--text-secondary);
}

.step-dot:hover {
    color: var(--text-primary);
}

/* ---- Wizard Container ---- */
.wizard-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 2rem 2rem;
}

.wizard-step {
    display: none;
    animation: fadeIn 0.35s ease;
}

.wizard-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.step-header {
    margin-bottom: 2rem;
}

.step-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.4rem;
}

.step-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    max-width: 600px;
}

/* ---- Form Grid ---- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.required {
    color: var(--accent-hover);
}

.helper {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ---- Inputs ---- */
input[type="text"],
input[type="number"],
textarea,
select {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.85rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

textarea {
    resize: vertical;
    min-height: 70px;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6d7d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    padding-right: 2.2rem;
}

/* ---- Tag Lists ---- */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 38px;
    padding: 0.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-primary);
    animation: tagIn 0.2s ease;
}

@keyframes tagIn {
    from {
        opacity: 0;
        transform: scale(0.85);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.tag-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
    transition: color 0.15s;
}

.tag-remove:hover {
    color: var(--danger);
}

.tag-input-row {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.tag-input-row input {
    flex: 1;
}

/* ---- Cards (Characters, Locations, etc.) ---- */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--bg-hover);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.2rem;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
}

.card-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header .card-role {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--accent-hover);
    background: var(--accent-glow);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.card-body {
    padding: 1.2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.card-body.collapsed {
    display: none;
}

/* ---- OCEAN Sliders ---- */
.ocean-grid {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 2rem;
}

/* ---- Beat Cards ---- */
.beat-chapter {
    font-size: 0.85rem;
    color: var(--accent);
    opacity: 0.8;
}

#anchorBeatsContainer .card {
    margin-bottom: 0.75rem;
}

#anchorBeatsContainer .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.beat-name {
    font-weight: 600;
}

.ocean-grid.single-col {
    grid-template-columns: 1fr;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.slider-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-hover);
    font-family: var(--font-mono);
    min-width: 24px;
    text-align: right;
}

.slider-endpoints {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: -0.1rem;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: var(--border);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg-deepest);
    box-shadow: 0 0 6px var(--accent-glow);
    transition: transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg-deepest);
    box-shadow: 0 0 6px var(--accent-glow);
}

/* ---- Buttons ---- */
.btn {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-primary {
    background: var(--accent);
    color: white;
    padding: 0.7rem 1.6rem;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-raised);
    color: var(--text-secondary);
    padding: 0.7rem 1.6rem;
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-small {
    background: var(--bg-raised);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
}

.btn-small:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.btn-add {
    background: transparent;
    color: var(--accent-hover);
    padding: 0.7rem 1.2rem;
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
    width: 100%;
    justify-content: center;
    font-size: 0.9rem;
}

.btn-add:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
}

.btn-icon {
    font-size: 1.1rem;
}

.btn-danger {
    background: none;
    color: var(--text-muted);
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
    border: 1px solid transparent;
}

.btn-danger:hover {
    color: var(--danger);
    background: var(--danger-bg);
    border-color: var(--danger);
}

.btn-collapse {
    background: none;
    color: var(--text-muted);
    padding: 0.35rem 0.5rem;
    font-size: 0.85rem;
}

.btn-collapse:hover {
    color: var(--text-primary);
}

/* ---- Export Controls ---- */
.export-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
}

.export-format-toggle {
    display: flex;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.btn-format {
    background: transparent;
    color: var(--text-muted);
    padding: 0.55rem 1.2rem;
    border-radius: 0;
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-format.active {
    background: var(--accent);
    color: white;
}

.btn-format:hover:not(.active) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-export {
    background: var(--success);
    color: var(--bg-deepest);
    padding: 0.65rem 1.4rem;
    font-weight: 700;
}

.btn-export:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 14px rgba(52, 211, 153, 0.3);
}

/* ---- Preview Pane ---- */
.preview-pane {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: auto;
    max-height: 60vh;
}

.preview-pane pre {
    padding: 1.2rem;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---- Validation Summary ---- */
.validation-summary {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    display: none;
}

.validation-summary.has-warnings {
    display: block;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: var(--warning);
}

.validation-summary.all-good {
    display: block;
    background: rgba(52, 211, 153, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: var(--success);
}

.validation-summary ul {
    margin-top: 0.4rem;
    padding-left: 1.2rem;
}

/* ---- Footer Nav ---- */
.wizard-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
}

.step-indicator {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    min-width: 80px;
    text-align: center;
}

/* ---- Responsive ---- */
@media (max-width: 700px) {

    .form-grid,
    .card-body,
    .ocean-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: 1;
    }

    .wizard-container {
        padding: 1rem 1rem 2rem;
    }

    .progress-steps .step-dot span {
        display: none;
    }

    .step-dot::before {
        margin-bottom: 0;
    }

    .header-tag {
        display: none;
    }

    .card-body {
        padding: 1rem;
    }
}