:root {
    color-scheme: light dark;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #0f172a;
    color: #f8fafc;
    --surface: rgba(15, 23, 42, 0.85);
    --border: rgba(148, 163, 184, 0.3);
    --border-strong: rgba(148, 163, 184, 0.5);
    --accent: #38bdf8;
    --accent-strong: #6366f1;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(56, 189, 248, 0.15), transparent 50%), linear-gradient(180deg, rgba(15,23,42,1) 0%, rgba(30,41,59,1) 100%);
}

header {
    text-align: center;
    padding: 2.5rem 1rem 1rem;
}

main {
    max-width: 1100px;
    margin: 0 auto 4rem;
    padding: 0 1rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.tab-button {
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: rgba(15, 23, 42, 0.6);
    color: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.tab-button.active {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(56,189,248,0.25), rgba(99,102,241,0.35));
}

.tab-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    align-items: start;
}

section h2 {
    margin-bottom: 0.75rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.5);
}

.field {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

label {
    font-weight: 600;
}

select,
input,
textarea,
button {
    padding: 0.6rem;
    border-radius: 8px;
    border: 1px solid var(--border-strong);
    background: rgba(30, 41, 59, 0.8);
    color: inherit;
    font-size: 1rem;
    font-family: inherit;
}

select[multiple] {
    min-height: 6.5rem;
}

button {
    cursor: pointer;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(56, 189, 248, 0.35);
}

.result.loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.spinner {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 999px;
    border: 3px solid rgba(148, 163, 184, 0.3);
    border-top-color: #38bdf8;
    animation: spin 0.8s linear infinite;
}

.result.loading span {
    flex: 1;
}

.hidden {
    display: none;
}

small {
    color: rgba(148, 163, 184, 0.85);
}

.result {
    margin-top: 1rem;
    white-space: pre-wrap;
}

.character-sheet {
    min-height: 240px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border: 1px solid rgba(248, 250, 252, 0.08);
    background: rgba(10, 15, 25, 0.6);
}

.character-sheet.empty {
    align-items: center;
    justify-content: center;
    font-style: italic;
    color: rgba(148, 163, 184, 0.9);
}

.sheet-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(248, 250, 252, 0.08);
}

.sheet-name {
    font-size: 1.5rem;
    margin: 0;
}

.sheet-meta {
    margin: 0;
    color: rgba(148, 163, 184, 0.9);
}

.sheet-id {
    font-weight: 600;
    color: rgba(148, 163, 184, 0.9);
}

.sheet-adopt {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(248, 250, 252, 0.08);
}

.sheet-adopt button.secondary {
    align-self: flex-start;
}

.sheet-adopt-status {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(248, 250, 252, 0.85);
}

.sheet-adopt-status a {
    color: var(--accent);
}

/* Interactive sheet layout */

.link-button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.link-button:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

body.sheet-page {
    padding: 0;
    margin: 0;
}

.sheet-page__hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1rem 1rem;
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
}

.sheet-page__hero .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin: 0 0 0.5rem;
    color: rgba(148, 163, 184, 0.9);
}

.sheet-page__hero h1 {
    margin: 0 0 0.5rem;
}

.sheet-page__hero .subtitle {
    margin: 0;
    color: rgba(148, 163, 184, 0.85);
}

#sheetApp {
    max-width: 1100px;
    margin: 0 auto 4rem;
    padding: 0 1rem 3rem;
}

.sheet-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
}

.sheet-loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
    min-height: 90px;
}

.sheet-error {
    margin-top: 1rem;
    border-color: rgba(248, 113, 113, 0.4);
    color: #fecaca;
}

.sheet-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sheet-toolbar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.share-group {
    flex: 1;
    min-width: 240px;
}

.copy-row {
    display: flex;
    gap: 0.5rem;
}

.copy-row input {
    flex: 1;
}

#shareLink.success {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.35);
}

.save-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

#saveStatus.error {
    color: #fecaca;
}

.sheet-section {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.65);
    padding: 1.25rem;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.section-title h2 {
    margin: 0;
}

.lock-button {
    border: 1px solid var(--border-strong);
    background: transparent;
    border-radius: 999px;
    padding: 0.2rem 0.75rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: inherit;
    transition: border-color 0.2s ease;
}

.lock-button:hover {
    border-color: var(--accent);
}

.lock-button.locked {
    border-color: var(--accent);
    color: var(--accent);
}

.identity {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.attribute-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.attribute-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: rgba(15, 23, 42, 0.5);
}

.attribute-card input[type="number"] {
    width: 4rem;
    text-align: center;
}

.derived-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.chip-control {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: rgba(15, 23, 42, 0.4);
    font-size: 0.9rem;
}

.chip-remove {
    background: transparent;
    border: none;
    color: rgba(248, 250, 252, 0.9);
    cursor: pointer;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
}

.dual-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.secondary {
    background: transparent;
    border: 1px solid var(--border-strong);
    transition: border-color 0.2s ease, color 0.2s ease;
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.skill-row {
    display: grid;
    grid-template-columns: auto minmax(3.5rem, auto) minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(248, 250, 252, 0.05);
}

.skill-row:last-child {
    border-bottom: none;
}

.skill-value {
    width: 3.5rem;
    text-align: center;
}

.skill-label {
    font-size: 0.95rem;
    padding-left: 0.2rem;
}

.skill-row.removable {
    grid-template-columns: auto minmax(3.5rem, auto) minmax(0, 1fr) auto;
}

.tiny-input {
    width: 4rem;
}

.inventory-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.encumbrance-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.95rem;
}

.inventory-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.inventory-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: rgba(15, 23, 42, 0.45);
}

.inventory-slots {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
}

.inventory-slots input {
    width: 3rem;
    text-align: center;
}

.inventory-card.over-limit {
    border-color: rgba(248, 113, 113, 0.8);
    background: rgba(127, 29, 29, 0.35);
}

.encumbrance-badge {
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    padding: 0.35rem 0.75rem;
}

.wealth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.gear-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.bane-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.35rem;
    margin-top: 0.25rem;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border: 1px solid var(--border);
    padding: 0.35rem;
    text-align: left;
}

td textarea {
    width: 100%;
}

.rest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.resource-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.resource-block {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.resource-fraction {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.resource-fraction input {
    width: 4rem;
    text-align: center;
}

.death-grids {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.death-track {
    display: flex;
    gap: 0.5rem;
}

.death-box {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.35rem 0.75rem;
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.empty-note {
    color: rgba(148, 163, 184, 0.85);
    font-style: italic;
}

.condition-pill {
    display: inline-flex;
    gap: 0.35rem;
    align-items: center;
    font-size: 0.9rem;
    color: rgba(148, 163, 184, 0.9);
}

.sheet-section.locked {
    opacity: 0.75;
    border-color: var(--accent);
}

.field-locked {
    background: rgba(15, 23, 42, 0.3);
}

.share .copy-row {
    margin-bottom: 0.35rem;
}

@media (max-width: 640px) {
    .sheet-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .save-group {
        align-items: flex-start;
    }
}

.sheet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 0.5rem;
}

.stat-card {
    border: 1px solid rgba(248, 250, 252, 0.08);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
    background: rgba(30, 41, 59, 0.45);
}

.stat-card span {
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: rgba(148, 163, 184, 0.9);
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.list-card {
    border: 1px solid rgba(248, 250, 252, 0.08);
    border-radius: 10px;
    padding: 0.75rem;
    background: rgba(15, 23, 42, 0.5);
}

.list-card h3 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: rgba(248, 250, 252, 0.85);
}

.list-card ul {
    margin: 0;
    padding-left: 1.1rem;
    color: rgba(248, 250, 252, 0.9);
}

.list-card p {
    margin: 0;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.image-card {
    width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.image-card img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(15, 23, 42, 0.4);
}

.image-card figcaption {
    font-size: 0.85rem;
    color: rgba(226, 232, 240, 0.9);
    text-align: center;
}

.roster-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.roster-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.table-wrapper {
    overflow-x: auto;
}

.roster-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.roster-table th,
.roster-table td {
    border-bottom: 1px solid rgba(248, 250, 252, 0.08);
    padding: 0.5rem 0.25rem;
}

.roster-table th {
    text-align: left;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.9);
}

.roster-table button {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.action-danger {
    background: linear-gradient(135deg, #fb7185, #f97316);
}

@media (max-width: 720px) {
    .tabs {
        justify-content: flex-start;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}