:root {
    color-scheme: dark;
    --bg: #000;
    --surface: #101012;
    --raised: #18181b;
    --hover: #222226;
    --text: #fff;
    --muted: #98989f;
    --line: #29292e;
    --accent-action: #6f62d9;
    --accent-highlight: #be9cf3;
    --accent: var(--accent-highlight);
    --accent-bright: var(--accent-highlight);
    --danger: #ff7373;
    --success: #5ee38d;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; min-height: 100dvh; padding-inline: env(safe-area-inset-left) env(safe-area-inset-right); background: var(--bg); color: var(--text); font-family: Inter, system-ui, sans-serif; font-size: 14px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.page-main, .page-content, .page-field, .auth-intro, .auth-card { min-width: 0; }
.calendar-card-copy, .page-header p, .form-message { overflow-wrap: anywhere; }
.brand { position: absolute; top: max(19px, env(safe-area-inset-top)); left: max(24px, env(safe-area-inset-left)); z-index: 10; display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; letter-spacing: -.045em; }
.brand img { flex: 0 0 auto; width: 26px; height: 26px; display: block; }
.eyebrow { margin: 0 0 10px; color: #696970; font-size: 10px; font-weight: 700; letter-spacing: .16em; }

.auth-layout { width: min(1120px, calc(100% - 40px)); min-height: 100vh; min-height: 100dvh; padding-block: max(100px, env(safe-area-inset-top)) max(100px, env(safe-area-inset-bottom)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 420px; align-items: center; gap: clamp(32px, 7vw, 100px); }
.auth-intro h1 { max-width: 680px; margin: 0 0 20px; font-size: clamp(48px, 7vw, 94px); line-height: .95; letter-spacing: -.065em; }
.auth-intro > p:last-child { max-width: 560px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.auth-card { padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.google-button, .page-primary { width: 100%; min-height: 50px; border: 0; border-radius: 999px; cursor: pointer; font-weight: 700; transition: background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
.google-button { display: flex; align-items: center; justify-content: center; gap: 10px; background: #fff; color: #050505; }
.divider { position: relative; margin: 26px 0; border-top: 1px solid var(--line); text-align: center; }
.divider span { position: relative; top: -9px; padding: 0 10px; background: var(--surface); color: var(--muted); font-size: 11px; }
#authForm, .settings-form { display: grid; gap: 16px; }
.page-field { display: grid; gap: 8px; }
.page-field span { color: #b1b1bb; font-size: 12px; font-weight: 600; line-height: 1.5; }
.page-field input, .page-field textarea, .page-field select {
    width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; outline: 0; background: #080809; color: var(--text);
}
.page-field input:focus, .page-field textarea:focus, .page-field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(190,156,243,.12); }
.field-help { margin-top: -10px; color: var(--muted); font-size: 12px; }
.password-toggle { justify-self: start; margin-top: -8px; padding: 4px 0; border: 0; background: transparent; color: var(--accent); font-size: 12px; cursor: pointer; }
.page-field input:disabled {
    border-color: #242429;
    background: #151517;
    color: #707078;
    cursor: not-allowed;
    opacity: 1;
}
.page-primary { margin-top: 4px; background: var(--accent); color: #070707; }
.page-primary:hover:not(:disabled) { background: #d0b4fa; box-shadow: 0 8px 22px rgba(190,156,243,.16); }
.page-primary-link { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; }
.page-primary:disabled { opacity: .55; cursor: wait; }
.form-message { min-height: 18px; margin: 0; font-size: 13px; line-height: 1.5; }
.form-message.error { color: #ff9a9a; }
.form-message.success { color: var(--success); }
.auth-links { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.auth-links > span { display: inline-flex; align-items: center; min-height: 44px; }
.auth-links .auth-links-separator { flex: 0 0 auto; color: var(--muted); }
.auth-links a { color: var(--text); }
.auth-legal { margin: 20px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; text-align: center; }
.auth-legal a { color: var(--text); text-decoration: none; }
.auth-page[data-mode="login"] .grecaptcha-badge,
.auth-page[data-mode="register"] .grecaptcha-badge { visibility: hidden; }

@media (min-width: 801px) {
    .auth-page[data-mode="register"] .auth-layout { padding-block: max(80px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-bottom)); }
    .auth-page[data-mode="register"] .auth-card { padding: 22px; }
    .auth-page[data-mode="register"] .divider { margin-block: 16px; }
    .auth-page[data-mode="register"] #authForm { gap: 12px; }
    .auth-page[data-mode="register"] .form-message:empty { display: none; }
    .auth-page[data-mode="register"] .auth-links,
    .auth-page[data-mode="register"] .auth-legal { margin-top: 12px; }
}

.page-shell { min-height: 100vh; display: grid; grid-template-columns: 275px minmax(0, 1fr); }
.page-sidebar { position: sticky; top: 0; height: 100vh; height: 100dvh; padding: max(19px, env(safe-area-inset-top)) 14px max(28px, env(safe-area-inset-bottom)); overflow-y: auto; border-right: 1px solid var(--line); }
.page-sidebar .brand { position: static; display: inline-flex; margin: 0 10px 36px; }
.page-nav { display: grid; gap: 5px; }
.page-nav a { min-height: 44px; padding: 0 12px; display: flex; align-items: center; gap: 11px; border-radius: 10px; color: var(--muted); font-size: 13px; }
.page-nav a:hover, .page-nav a.active { background: var(--raised); color: var(--text); }
.page-main { padding: 52px clamp(24px, 6vw, 90px); }
.page-header { margin-bottom: 42px; }
.page-header h1 { margin: 0 0 10px; font-size: clamp(34px, 5vw, 58px); letter-spacing: -.055em; }
.page-header p { margin: 0; color: var(--muted); }
.page-content { max-width: 820px; }
.section-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.section-card + .section-card { margin-top: 16px; }
.section-card h2 { margin: 0 0 20px; font-size: 17px; }
.section-actions { margin-top: 22px; display: flex; justify-content: flex-end; }
.export-date-range { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.secondary-action, .danger-action { min-height: 42px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--text); cursor: pointer; }
.danger-action { color: var(--danger); }
.icon-action.danger { color: var(--danger); }
.connections-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.connections-heading h2 { margin: 0; }
.connections-count { padding: 5px 9px; border-radius: 6px; background: rgba(190,156,243,.09); color: var(--accent); font-size: 11px; font-weight: 600; white-space: nowrap; }
.connections-description { margin: 12px 0 22px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.connections-list { display: grid; gap: 12px; }
.connection-revoke-form { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 20px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #0b0b0d; }
.connection-identity { min-width: 0; display: flex; align-items: center; gap: 12px; }
.connection-icon { flex: 0 0 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(190,156,243,.16); border-radius: 10px; background: rgba(190,156,243,.07); color: var(--accent); font-size: 20px; }
.connection-identity h3 { margin: 0; font-size: 13px; font-weight: 600; line-height: 1.6; overflow-wrap: anywhere; }
.connection-copy { min-width: 0; }
.connection-name-note { margin: 3px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; overflow-wrap: anywhere; }
.connection-permissions { min-width: 0; grid-column: 1 / -1; }
.connection-label { color: var(--muted); font-size: 10px; font-weight: 600; }
.connection-scopes { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; padding: 0; list-style: none; }
.connection-scopes li { max-width: 100%; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; color: #b1b1bb; font-size: 11px; line-height: 1.5; overflow-wrap: anywhere; }
.connection-revoke { grid-column: 2; grid-row: 1; align-self: center; display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 44px; padding: 0; border: 0; background: transparent; color: var(--accent); font-size: 11px; cursor: pointer; text-underline-offset: 3px; }
.connection-revoke:hover:not(:disabled) { color: var(--danger); text-decoration: underline; }
.connection-revoke:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.connection-revoke:disabled { opacity: .5; cursor: wait; }
.connections-empty { padding: 24px 16px; border: 1px dashed var(--line); border-radius: 12px; text-align: center; }
.connections-empty > i { color: var(--accent); font-size: 26px; }
.connections-empty p { margin: 10px 0 6px; font-size: 13px; }
.connections-empty span { color: var(--muted); font-size: 12px; line-height: 1.6; }
@media (max-width: 600px) {
    .connection-revoke-form { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 14px; }
    .connection-revoke { grid-column: 1; grid-row: auto; justify-self: start; min-height: 44px; }
}
.secondary-action:hover:not(:disabled), .danger-action:hover:not(:disabled) { background: var(--raised); border-color: #4a4a50; }

.calendar-list-page { display: grid; gap: 10px; }
.calendar-form-grid { display: grid; gap: 18px; }
.calendar-card { min-height: 74px; padding: 12px 16px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.calendar-card .calendar-color { width: 12px; height: 38px; border-radius: 99px; }
.calendar-card .calendar-color { flex-shrink: 0; }
.calendar-card-copy { min-width: 0; flex: 1; }
.calendar-card-copy strong, .calendar-card-copy small { display: block; }
.calendar-card-copy small { margin-top: 4px; color: var(--muted); }
.calendar-card-message { flex: 1 1 100%; }
.card-actions { display: flex; gap: 6px; }
.icon-action { width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--raised); color: var(--text); cursor: pointer; }
.icon-action:hover { background: var(--hover); }
.card-actions .icon-action { position: relative; }
.card-actions .icon-action::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 0;
    bottom: calc(100% + 9px);
    z-index: 20;
    width: max-content;
    max-width: min(220px, calc(100vw - 32px));
    padding: 7px 10px;
    border: 1px solid #4a4a50;
    border-radius: 8px;
    background: #242429;
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,.45);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    white-space: normal;
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity 120ms ease, transform 120ms ease;
}
.card-actions .icon-action:focus-visible::after { opacity: 1; transform: translateY(0); }
@media (hover: hover) {
    .card-actions .icon-action:hover { z-index: 21; }
    .card-actions .icon-action:hover::after { opacity: 1; transform: translateY(0); }
}
.calendar-editor { width: 100%; padding: 16px 0 4px 26px; display: grid; gap: 16px; border-top: 1px solid var(--line); }
.page-color-field { min-width: 0; margin: 0; padding: 0; border: 0; }
.page-color-field legend { margin-bottom: 10px; padding: 0; color: var(--muted); font-size: 11px; font-weight: 600; }
.page-color-field > input[type="hidden"] { display: none; }
.calendar-color-options { display: flex; flex-wrap: wrap; gap: 10px; }
.inline-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.page-primary.compact { width: auto; min-height: 48px; display: inline-flex; align-items: center; justify-content: center; margin: 0; padding: 0 22px; text-align: center; }

.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.stat-card { min-width: 0; overflow-wrap: anywhere; }
.table-scroll { max-width: 100%; overflow-x: auto; }
.share-link-fallback { width: 100%; min-width: 0; min-height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font-size: 16px; }
.stat-card { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.stat-card span { display: block; color: var(--muted); font-size: 11px; }
.stat-card strong { display: block; margin-top: 10px; font-size: 32px; letter-spacing: -.04em; }
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th, .data-table td { padding: 13px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.data-table th { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.table-input { min-width: 150px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; outline: 0; background: #080809; color: var(--text); }
.table-input:focus { border-color: var(--accent); }
.table-check { width: 18px; height: 18px; accent-color: var(--accent); }
.user-row.is-editing { background: rgba(190,156,243,.05); }
.table-actions { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
.table-actions .icon-action { flex: 0 0 40px; }
.admin-content { max-width: 1180px; }
.admin-section { margin-top: 16px; }
.button-row { margin-bottom: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.system-actions { gap: 8px; }

@media (max-width: 800px) {
    .page-field input, .page-field textarea, .page-field select, .table-input { min-width: 0; max-width: 100%; font-size: 16px; }
    .calendar-color-swatch { width: 44px; height: 44px; flex-basis: 44px; }
    .brand { top: max(18px, env(safe-area-inset-top)); left: max(18px, env(safe-area-inset-left)); font-size: 18px; }
    .auth-page > .brand { position: absolute; }
    .auth-layout { min-height: auto; padding: calc(110px + env(safe-area-inset-top)) 0 max(32px, env(safe-area-inset-bottom)); display: block; }
    .auth-page[data-mode="register"] .auth-layout { padding-top: calc(82px + env(safe-area-inset-top)); }
    .auth-intro { margin-bottom: 42px; }
    .auth-intro h1 { font-size: 48px; }
    .auth-intro > p:last-child { font-size: 15px; }
    .auth-card { padding: 22px; }
    .page-shell { display: block; }
    .page-sidebar { position: static; width: 100%; height: auto; padding: max(16px, env(safe-area-inset-top)) 16px 16px; overflow: visible; border-right: 0; border-bottom: 1px solid var(--line); }
    .page-sidebar .brand { margin: 0 6px 16px; }
    .page-nav { display: flex; overflow-x: auto; }
    .page-nav a { white-space: nowrap; }
    .page-main { padding: 34px 16px max(34px, env(safe-area-inset-bottom)); }
    .stats-grid { grid-template-columns: 1fr; }
    .data-table { min-width: 700px; }
    .table-scroll { overflow-x: auto; }
    .calendar-editor { padding-left: 0; }
    .section-card { padding: 20px; }
    .page-nav a { flex-shrink: 0; }
    .inline-actions, .section-actions { flex-wrap: wrap; gap: 8px; }
}

@media (max-width: 900px), (pointer: coarse) {
    input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="range"]), textarea, select { font-size: 16px; }
    .password-toggle, .secondary-action, .danger-action { min-height: 44px; }
    .page-nav, .table-scroll { -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; }
}