:root {
    --bg: #edf2f7;
    --surface: rgba(255, 255, 255, 0.88);
    --panel: #ffffff;
    --ink: #121826;
    --soft-ink: #273449;
    --muted: #69758a;
    --line: #d9e1ec;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --violet: #7c3aed;
    --sky: #0ea5e9;
    --teal: #0f766e;
    --success: #128047;
    --danger: #b42318;
    --amber: #b7791f;
    --shadow: 0 20px 55px rgba(39, 52, 73, 0.12);
    --small-shadow: 0 10px 28px rgba(39, 52, 73, 0.08);
    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #0f172a;
    --surface: rgba(17, 24, 39, 0.9);
    --panel: #111827;
    --ink: #f8fafc;
    --soft-ink: #e2e8f0;
    --muted: #94a3b8;
    --line: #263348;
    --primary: #60a5fa;
    --primary-dark: #3b82f6;
    --shadow: 0 20px 55px rgba(0, 0, 0, 0.34);
    --small-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(237, 242, 247, 0.98) 100%),
        repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.05) 0 1px, transparent 1px 72px),
        repeating-linear-gradient(0deg, rgba(15, 23, 42, 0.04) 0 1px, transparent 1px 72px);
    color: var(--ink);
    font-family: Inter, Arial, Helvetica, sans-serif;
}

:root[data-theme="dark"] body {
    background:
        linear-gradient(135deg, rgba(2, 6, 23, 0.98), rgba(15, 23, 42, 0.98)),
        repeating-linear-gradient(90deg, rgba(96, 165, 250, 0.08) 0 1px, transparent 1px 72px),
        repeating-linear-gradient(0deg, rgba(148, 163, 184, 0.06) 0 1px, transparent 1px 72px);
}

a {
    color: inherit;
    text-decoration: none;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h2 {
    margin: 0 0 16px;
    color: var(--soft-ink);
    font-size: 18px;
}

.panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.panel-heading h2 {
    margin-bottom: 4px;
}

.panel-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.chart-chip {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    border-radius: 999px;
    padding: 6px 10px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 12px;
    font-weight: 800;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    width: 278px;
    height: 100vh;
    flex: 0 0 278px;
    background:
        linear-gradient(145deg, rgba(17, 24, 39, 0.98), rgba(15, 23, 42, 0.98)),
        repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 18px);
    color: #f8fafc;
    padding: 24px 18px;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 16px;
}

.brand small {
    margin-top: 2px;
    color: #9aa8bd;
    font-size: 12px;
    font-weight: 500;
}

.brand-mark,
.login-mark,
.avatar {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
}

.brand-mark {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #14b8a6, #2563eb 52%, #7c3aed);
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
    font-weight: 800;
}

.menu {
    display: grid;
    gap: 8px;
}

.menu a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: #cbd5e1;
    font-weight: 700;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.menu a span {
    display: inline-grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    color: #e2e8f0;
    font-size: 12px;
}

.menu svg,
.btn svg,
button svg,
.quick-action svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.menu a span svg {
    width: 15px;
    height: 15px;
}

.menu a:hover,
.menu a.active {
    background: rgba(255, 255, 255, 0.11);
    border-color: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    transform: translateX(2px);
}

.menu a.active::after {
    content: "";
    position: absolute;
    right: 10px;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #34d399;
}

.sidebar-card {
    margin-top: 28px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-card p {
    margin: 0;
    color: #cbd5e1;
    font-size: 13px;
    line-height: 1.55;
}

.main-content {
    flex: 1;
    min-width: 0;
    padding: 30px;
}

.hero-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    margin-bottom: 18px;
    padding: 24px;
    border: 1px solid rgba(30, 41, 59, 0.12);
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.94)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 48px);
    color: #ffffff;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-panel h2 {
    margin: 6px 0 18px;
    color: #ffffff;
    font-size: clamp(25px, 4vw, 40px);
    line-height: 1.08;
}

.hero-panel .eyebrow {
    color: #93c5fd;
}

.hero-progress,
.usage-meter,
.sheet-mini-meter {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.25);
}

.hero-progress {
    max-width: 560px;
    height: 12px;
}

.hero-progress span,
.usage-meter span,
.sheet-mini-meter span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #14b8a6, #38bdf8, #818cf8);
}

.hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.topbar h1 {
    margin: 5px 0 6px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.05;
}

.page-subtitle {
    max-width: 640px;
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.55;
}

.eyebrow {
    margin: 0;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.theme-switcher {
    display: inline-flex;
    gap: 4px;
    min-height: 44px;
    padding: 5px;
    border: 1px solid rgba(217, 225, 236, 0.86);
    border-radius: 999px;
    background: var(--surface);
    box-shadow: var(--small-shadow);
}

.theme-option {
    min-height: 32px;
    border-radius: 999px;
    padding: 6px 10px;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
    font-size: 12px;
}

.theme-option:hover,
.theme-option.active {
    background: linear-gradient(135deg, var(--primary), var(--violet));
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.2);
    transform: none;
}

.quick-action,
.user-chip {
    min-height: 44px;
    border: 1px solid rgba(217, 225, 236, 0.86);
    box-shadow: var(--small-shadow);
}

.quick-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #111827, #2563eb);
    color: #ffffff;
    font-weight: 800;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 999px;
    padding: 7px 12px 7px 7px;
    background: var(--surface);
    color: var(--soft-ink);
    font-weight: 700;
}

.avatar {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: #dbeafe;
    color: var(--primary-dark);
    font-size: 13px;
}

.grid {
    display: grid;
    gap: 18px;
}

.cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-col {
    grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
}

.section-gap {
    margin-top: 18px;
}

.section-bottom,
.filter-panel {
    margin-bottom: 18px;
}

.filter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.filter-action {
    align-self: end;
}

.card,
.panel {
    position: relative;
    background: var(--surface);
    border: 1px solid rgba(217, 225, 236, 0.88);
    border-radius: 20px;
    box-shadow: var(--small-shadow);
    backdrop-filter: blur(16px);
}

.card {
    min-height: 145px;
    padding: 20px;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.panel {
    padding: 20px;
}

.card:hover,
.panel:hover {
    border-color: rgba(37, 99, 235, 0.26);
    box-shadow: var(--shadow);
}

.card:hover {
    transform: translateY(-3px);
}

.card p,
.panel p {
    color: var(--muted);
    margin: 0 0 8px;
}

.stat-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 72px;
    height: 5px;
    margin: 16px 0 0 20px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.stat-card::after {
    content: "";
    position: absolute;
    right: -24px;
    bottom: 18px;
    width: 120px;
    height: 42px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--accent-soft));
    transform: rotate(-18deg);
}

.stat-card.blue { --accent: #2563eb; --accent-2: #38bdf8; --accent-soft: rgba(37, 99, 235, 0.14); }
.stat-card.teal { --accent: #0f766e; --accent-2: #2dd4bf; --accent-soft: rgba(15, 118, 110, 0.14); }
.stat-card.amber { --accent: #d97706; --accent-2: #facc15; --accent-soft: rgba(217, 119, 6, 0.14); }
.stat-card.green { --accent: #16a34a; --accent-2: #86efac; --accent-soft: rgba(22, 163, 74, 0.14); }

.stat-card p {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.stat-card span {
    display: block;
    margin-top: 10px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
}

.metric {
    font-size: clamp(25px, 3vw, 34px);
    font-weight: 800;
    line-height: 1.15;
}

.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 16px;
}

.sheet-toolbar {
    justify-content: space-between;
    min-height: 68px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(239, 246, 255, 0.84)),
        repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.06) 0 1px, transparent 1px 40px);
    box-shadow: var(--small-shadow);
}

:root[data-theme="dark"] .sheet-toolbar,
:root[data-theme="dark"] .tabs,
:root[data-theme="dark"] .summary-item,
:root[data-theme="dark"] .chart-wrap {
    background:
        linear-gradient(135deg, rgba(17, 24, 39, 0.94), rgba(15, 23, 42, 0.86)),
        repeating-linear-gradient(90deg, rgba(96, 165, 250, 0.05) 0 1px, transparent 1px 40px);
}

.sheet-badge {
    border-radius: 999px;
    padding: 7px 11px;
    background: #111827;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sheet-mini-meter {
    width: min(320px, 100%);
    background: #dbeafe;
}

.btn,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    border: 0;
    border-radius: 10px;
    padding: 10px 15px;
    background: linear-gradient(135deg, var(--primary), var(--violet));
    color: #ffffff;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
button:hover {
    background: var(--primary-dark);
    box-shadow: 0 14px 32px rgba(37, 99, 235, 0.28);
    transform: translateY(-1px);
}

.btn.secondary {
    background: #e8edf5;
    color: var(--soft-ink);
    box-shadow: none;
}

.btn.danger {
    background: var(--danger);
    box-shadow: 0 10px 24px rgba(180, 35, 24, 0.18);
}

.btn.success {
    background: var(--success);
    box-shadow: 0 10px 24px rgba(18, 128, 71, 0.18);
}

.btn.light {
    background: #ffffff;
    color: #111827;
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.btn.ghost {
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    box-shadow: none;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
}

th,
td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    background: linear-gradient(180deg, #f8fbff, #edf4fb);
    color: #475569;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

:root[data-theme="dark"] th {
    background: linear-gradient(180deg, #1e293b, #111827);
    color: #cbd5e1;
}

td {
    color: var(--soft-ink);
    font-size: 14px;
}

tr:last-child td {
    border-bottom: 0;
}

tbody tr {
    transition: background 0.15s ease;
}

tbody tr:hover {
    background: #f8fbff;
}

:root[data-theme="dark"] tbody tr:hover {
    background: #172033;
}

.platform-pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    border-radius: 999px;
    padding: 6px 11px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 8px 18px rgba(15, 23, 42, 0.12);
}

.platform-pill.facebook {
    background: linear-gradient(135deg, #1877f2, #0f3f96);
}

.platform-pill.instagram {
    background: linear-gradient(135deg, #e1306c, #833ab4);
}

.platform-pill.linkedin {
    background: linear-gradient(135deg, #0a66c2, #084a8f);
}

.platform-pill.google {
    background: linear-gradient(135deg, #fbbc05, #34a853);
}

.platform-pill.default {
    background: linear-gradient(135deg, #475569, #111827);
}

.usage-meter {
    width: min(180px, 100%);
    background: #e2e8f0;
}

.sheet-form {
    margin-top: 8px;
}

.formula-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
    padding: 12px 14px;
    border: 1px solid #c7d2fe;
    border-radius: 14px;
    background: linear-gradient(135deg, #eef2ff, #ecfeff);
    color: #334155;
    box-shadow: var(--small-shadow);
}

:root[data-theme="dark"] .formula-bar {
    border-color: #334155;
    background: linear-gradient(135deg, #172033, #0f172a);
    color: #cbd5e1;
}

:root[data-theme="dark"] .formula-bar strong,
:root[data-theme="dark"] .summary-item strong {
    color: #f8fafc;
}

.formula-bar span {
    border-radius: 999px;
    padding: 6px 10px;
    background: #312e81;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.formula-bar strong {
    color: #111827;
}

.formula-bar em {
    color: #475569;
    font-style: normal;
    font-weight: 700;
}

.expense-sheet th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: linear-gradient(180deg, #dbeafe, #eff6ff);
}

.sheet-entry-row td {
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    border-bottom: 2px solid #93c5fd;
}

:root[data-theme="dark"] .sheet-entry-row td {
    background: linear-gradient(180deg, #111827, #172033);
}

.sheet-entry-row input {
    min-height: 40px;
    border-radius: 8px;
    background: #ffffff;
}

.sheet-entry-row button {
    width: 100%;
}

.sheet-summary .summary-item {
    background: #ffffff;
}

.form-card {
    max-width: 780px;
}

label {
    display: block;
    color: var(--soft-ink);
    font-weight: 800;
    margin: 14px 0 7px;
}

input,
select,
textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: 11px;
    padding: 11px 13px;
    background: #ffffff;
    color: var(--ink);
    font: inherit;
    outline: 0;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
    background: #0f172a;
    color: #f8fafc;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(37, 99, 235, 0.65);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

textarea {
    min-height: 112px;
    resize: vertical;
}

.alert {
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 16px;
    font-weight: 700;
}

.alert.error {
    background: #fee4e2;
    color: var(--danger);
}

.alert.success {
    background: #dcfce7;
    color: var(--success);
}

.tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(248, 250, 252, 0.75)),
        repeating-linear-gradient(90deg, rgba(15, 23, 42, 0.04) 0 1px, transparent 1px 36px);
}

.tab {
    border-radius: 999px;
    padding: 10px 15px;
    color: #475569;
    font-weight: 800;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.tab:hover,
.tab.active {
    background: linear-gradient(135deg, #ffffff, #eff6ff);
    color: var(--primary);
    box-shadow: var(--small-shadow);
}

.summary-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.summary-item {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.84)),
        repeating-linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0 1px, transparent 1px 18px);
    color: var(--muted);
    box-shadow: var(--small-shadow);
    font-weight: 700;
}

.summary-item strong {
    display: block;
    margin-top: 5px;
    color: var(--ink);
    font-size: 22px;
}

.login-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
    background:
        linear-gradient(135deg, rgba(239, 246, 255, 0.98), rgba(236, 253, 245, 0.88)),
        repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.06) 0 1px, transparent 1px 56px),
        repeating-linear-gradient(0deg, rgba(15, 23, 42, 0.04) 0 1px, transparent 1px 56px);
}

.login-box {
    width: min(430px, 100%);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 22px;
    padding: 30px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.login-mark {
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, #14b8a6, #2563eb 52%, #7c3aed);
    color: #ffffff;
    font-weight: 800;
    box-shadow: 0 14px 34px rgba(37, 99, 235, 0.28);
}

.login-box h1 {
    margin: 0 0 8px;
    font-size: 32px;
}

.muted {
    color: var(--muted);
}

.canvas-wrap {
    min-height: 320px;
    height: 36vh;
    max-height: 420px;
}

.chart-panel {
    overflow: hidden;
}

.chart-wrap {
    min-height: 350px;
    padding: 8px;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.86)),
        repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.04) 0 1px, transparent 1px 42px);
}

:root[data-theme="dark"] .chart-chip {
    background: #172033;
    color: #bfdbfe;
}

canvas {
    width: 100%;
    height: 100%;
}

@media (max-width: 1100px) {
    .cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

    .filter-action {
        align-self: stretch;
    }

    .hero-panel {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 900px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        min-height: auto;
    }

    .menu {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sidebar-card {
        display: none;
    }

    .main-content {
        padding: 22px;
    }

    .topbar {
        display: grid;
    }

    .topbar-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .cards,
    .summary-bar {
        grid-template-columns: 1fr;
    }

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

    .panel,
    .card {
        border-radius: 14px;
        padding: 16px;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .quick-action,
    .user-chip,
    .theme-switcher,
    .btn,
    button {
        width: 100%;
    }

    .hero-actions,
    .sheet-toolbar {
        display: grid;
    }

    .theme-switcher .theme-option {
        width: auto;
        flex: 1;
    }
}