.tc-app .tc-button, .tc-app .tc-icon-button { border: 1px solid transparent; border-radius: var(--tc-radius-2); min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: var(--tc-space-2); font-weight: 600; text-align: center; line-height: 1.3; text-decoration: none; transition: background var(--tc-duration), border-color var(--tc-duration); padding: var(--tc-space-3) var(--tc-space-5); box-shadow: none; }
.tc-app .tc-button--primary { min-height: 56px; background: var(--tc-primary); color: var(--tc-on-primary); }
.tc-app .tc-button--primary:hover { background: var(--tc-primary-dark); color: var(--tc-on-primary); }
.tc-app .tc-button--secondary { background: var(--tc-surface); color: var(--tc-primary); border-color: var(--tc-control-border); }
.tc-app .tc-button--secondary:hover { background: var(--tc-primary-soft); }
.tc-app .tc-button--quiet { background: transparent; color: var(--tc-primary); }
.tc-app .tc-button:disabled, .tc-app .tc-icon-button:disabled { background: var(--tc-surface-alt); color: var(--tc-muted); border-color: var(--tc-border); }
.tc-app .tc-icon-button { width: 48px; min-width: 48px; padding: 0; background: var(--tc-surface); color: var(--tc-text); border-color: var(--tc-border); }
.tc-app .tc-icon-button:hover:not(:disabled) { background: var(--tc-primary-soft); color: var(--tc-primary); }
.tc-app .tc-card { background: var(--tc-surface); border: 1px solid var(--tc-border); border-radius: var(--tc-radius-3); padding: var(--tc-space-5); box-shadow: var(--tc-shadow); }
.tc-app .tc-section-header { display: flex; align-items: center; justify-content: space-between; gap: var(--tc-space-3); margin-bottom: var(--tc-space-4); flex-wrap: wrap; }
.tc-app .tc-badge { display: inline-flex; align-items: center; gap: var(--tc-space-1); padding: var(--tc-space-1) var(--tc-space-3); border-radius: var(--tc-radius-pill); background: var(--tc-surface-alt); color: var(--tc-muted); font-size: 12px; line-height: 1.5; font-weight: 600; width: fit-content; }
.tc-app .tc-badge--success { color: var(--tc-success); background: var(--tc-primary-soft); }
.tc-app .tc-badge--warning { color: var(--tc-warning-ink); background: var(--tc-warning-soft); }
.tc-app .tc-badge--error { color: var(--tc-error); background: var(--tc-error-soft); }
.tc-app .tc-badge--info { color: var(--tc-info); background: var(--tc-info-soft); }
.tc-app .tc-progress { height: 8px; border-radius: var(--tc-radius-pill); background: var(--tc-surface-alt); overflow: hidden; }
.tc-app .tc-progress > span { display: block; width: 0; height: 100%; background: var(--tc-primary); }
.tc-app .tc-native-progress { display: block; appearance: none; border: 0; width: 100%; height: 8px; margin-top: var(--tc-space-3); border-radius: var(--tc-radius-pill); background: var(--tc-surface-alt); }
.tc-app .tc-native-progress::-webkit-progress-bar { background: var(--tc-surface-alt); border-radius: var(--tc-radius-pill); }
.tc-app .tc-native-progress::-webkit-progress-value { background: var(--tc-primary); border-radius: var(--tc-radius-pill); }
.tc-app .tc-native-progress::-moz-progress-bar { background: var(--tc-primary); border-radius: var(--tc-radius-pill); }
.tc-app .tc-progress-ring { width: 164px; height: 164px; position: relative; flex-shrink: 0; }
.tc-app .tc-progress-ring > svg { width: 100%; height: 100%; transform: rotate(-90deg); fill: none; stroke-width: 5; }
.tc-app .tc-ring-track { stroke: var(--tc-border); }
.tc-app .tc-ring-value { stroke: var(--tc-primary); stroke-linecap: round; }
.tc-app .tc-progress-ring > span { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.tc-app .tc-progress-ring strong { font-size: 36px; color: var(--tc-primary); line-height: 1.2; }
.tc-app .tc-progress-ring small { color: var(--tc-muted); font-size: 11px; max-width: 90px; }
.tc-app .tc-tabs { display: flex; border-bottom: 1px solid var(--tc-border); gap: var(--tc-space-2); margin-bottom: var(--tc-space-5); }
.tc-app .tc-tab { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: var(--tc-muted); min-height: 48px; padding: var(--tc-space-3) var(--tc-space-4); font-weight: 600; }
.tc-app .tc-tab[aria-selected='true'] { border-bottom-color: var(--tc-primary); color: var(--tc-primary); }
.tc-app .tc-dialog { width: min(480px, calc(100% - 32px)); max-height: calc(100svh - 48px); overflow-y: auto; border: 1px solid var(--tc-border); background: var(--tc-surface); color: var(--tc-text); border-radius: var(--tc-radius-4); padding: var(--tc-space-6); box-shadow: var(--tc-shadow-raised); }
.tc-app .tc-dialog::backdrop { background: rgb(8 20 13 / 55%); }
.tc-app .tc-dialog form, .tc-app .tc-dialog .tc-cluster { margin-top: var(--tc-space-6); }
.tc-app .tc-toast { position: fixed; left: 50%; bottom: calc(104px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 110; width: max-content; max-width: calc(100% - 32px); border: 1px solid var(--tc-border); border-radius: var(--tc-radius-2); box-shadow: var(--tc-shadow-raised); background: var(--tc-surface); color: var(--tc-text); padding: var(--tc-space-4) var(--tc-space-5); }
.tc-app .tc-field { display: grid; gap: var(--tc-space-2); min-width: 0; }
.tc-app .tc-field label { font-size: 14px; font-weight: 600; }
.tc-app .tc-input, .tc-app .tc-select { min-height: 48px; width: 100%; min-width: 0; max-width: 100%; padding: var(--tc-space-3); border: 1px solid var(--tc-control-border); border-radius: var(--tc-radius-2); background: var(--tc-surface); color: var(--tc-text); box-shadow: none; line-height: 1.3; }
.tc-app .tc-input::placeholder { color: var(--tc-muted); }
.tc-app .tc-input[aria-invalid='true'] { border-color: var(--tc-error); }
.tc-app .tc-field-error { color: var(--tc-error); font-size: 13px; }
.tc-app .tc-toggle-row { display: flex; align-items: center; justify-content: space-between; gap: var(--tc-space-4); min-height: 48px; }
.tc-app .tc-toggle { min-width: 56px; height: 48px; position: relative; border: 0; padding: 0; background: transparent; border-radius: var(--tc-radius-2); }
.tc-app .tc-toggle::before { content: ''; position: absolute; inset: 9px 0; border-radius: var(--tc-radius-pill); background: var(--tc-control-border); }
.tc-app .tc-toggle > span { position: absolute; top: 13px; left: 4px; width: 22px; height: 22px; border-radius: 50%; background: var(--tc-surface); transition: transform var(--tc-duration); }
.tc-app .tc-toggle[aria-checked='true']::before { background: var(--tc-primary); }
.tc-app .tc-toggle[aria-checked='true'] > span { transform: translateX(26px); }
.tc-app .tc-empty-state { text-align: center; padding: var(--tc-space-10) var(--tc-space-5); }
.tc-app .tc-empty-state > .tc-icon { width: 36px; height: 36px; color: var(--tc-primary); margin: 0 auto var(--tc-space-5); }
.tc-app .tc-skeleton { display: grid; gap: var(--tc-space-3); }
.tc-app .tc-skeleton > span { display: block; height: 20px; background: var(--tc-surface-alt); border-radius: var(--tc-radius-1); }
.tc-app .tc-skeleton > span:last-child { width: 60%; }
.tc-app .tc-ebook-card { border: 1px solid var(--tc-border); border-radius: var(--tc-radius-3); overflow: hidden; background: var(--tc-surface); box-shadow: var(--tc-shadow); min-width: 0; }
.tc-app .tc-book-cover { aspect-ratio: 2 / 3; background: var(--tc-primary-soft); color: var(--tc-primary); padding: var(--tc-space-4); display: flex; flex-direction: column; align-items: center; justify-content: space-between; text-align: center; position: relative; border-bottom: 1px solid var(--tc-border); }
.tc-app .tc-book-cover::after { content: ''; position: absolute; inset: 10px; border: 1px solid currentColor; opacity: .15; border-radius: var(--tc-radius-1); pointer-events: none; }
.tc-app .tc-book-cover--sand { background: var(--tc-warning-soft); color: var(--tc-warning-ink); }
.tc-app .tc-cover-kicker { font-size: 8px; letter-spacing: .12em; font-weight: 650; }
.tc-app .tc-book-cover > .tc-icon { width: 40px; height: 40px; }
.tc-app .tc-cover-title { font-family: Georgia, serif; font-size: clamp(22px, 5vw, 30px); line-height: 1.2; }
.tc-app .tc-cover-label { font-size: 8px; letter-spacing: .08em; }
.tc-app .tc-ebook-body { padding: var(--tc-space-4); }
.tc-app .tc-ebook-body h3 { font-size: 18px; margin-top: var(--tc-space-3); }
.tc-app .tc-ebook-body .tc-button { width: 100%; font-size: 12px; padding: var(--tc-space-2); margin-top: var(--tc-space-4); }
.tc-app .tc-event-card { padding: 0; overflow: hidden; }
.tc-app .tc-event-poster { display: flex; align-items: center; justify-content: center; gap: var(--tc-space-5); min-height: 160px; padding: var(--tc-space-6); color: var(--tc-primary); background: var(--tc-primary-soft); position: relative; }
.tc-app .tc-event-poster > .tc-icon { width: 48px; height: 48px; opacity: .5; }
.tc-app .tc-event-poster > span:last-child { font-family: Georgia, serif; font-size: 24px; max-width: 150px; line-height: 1.25; }
.tc-app .tc-date-badge { position: absolute; top: var(--tc-space-4); left: var(--tc-space-4); width: 54px; padding: var(--tc-space-2); text-align: center; background: var(--tc-surface); color: var(--tc-text); border-radius: var(--tc-radius-2); font-size: 22px; line-height: 1.2; }
.tc-app .tc-date-badge small { display: block; font-size: 8px; letter-spacing: .04em; margin-top: var(--tc-space-1); }
.tc-app .tc-event-body { padding: var(--tc-space-5); }
.tc-app .tc-event-body h3 { margin-top: var(--tc-space-3); }
.tc-app .tc-event-meta { display: grid; gap: var(--tc-space-2); margin: var(--tc-space-4) 0; color: var(--tc-muted); font-size: 13px; }
.tc-app .tc-event-meta > span { display: flex; gap: var(--tc-space-2); align-items: center; }
.tc-app .tc-event-meta .tc-icon { width: 16px; height: 16px; }
.tc-app .tc-reminder-card, .tc-app .tc-location-card, .tc-app .tc-program { display: flex; align-items: center; gap: var(--tc-space-4); }
.tc-app .tc-reminder-card > div, .tc-app .tc-location-card > div, .tc-app .tc-program > div { flex: 1; min-width: 0; }
.tc-app .tc-reminder-card { flex-wrap: wrap; }
.tc-app .tc-reminder-card h3, .tc-app .tc-program h3, .tc-app .tc-location-card h3 { font-size: 18px; }
.tc-app .tc-symbol { display: grid; place-items: center; width: 48px; height: 48px; flex-shrink: 0; border-radius: var(--tc-radius-2); background: var(--tc-primary-soft); color: var(--tc-primary); }
.tc-app .tc-ad-container { border: 1px dashed var(--tc-control-border); border-radius: var(--tc-radius-2); background: var(--tc-surface-alt); text-align: center; padding: var(--tc-space-6); }
.tc-app .tc-ad-label { display: inline-block; font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; }
.tc-app .tc-calendar { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--tc-space-1); }
.tc-app .tc-calendar-heading { text-align: center; font-size: 11px; color: var(--tc-muted); padding-bottom: var(--tc-space-3); }
.tc-app .tc-calendar-cell { min-height: 40px; aspect-ratio: 1; display: grid; place-items: center; border-radius: var(--tc-radius-1); background: var(--tc-surface-alt); color: var(--tc-muted); font-size: 14px; border: 2px solid transparent; }
.tc-app .tc-calendar-cell[aria-current='date'] { border-color: var(--tc-primary); color: var(--tc-primary); }
.tc-app .tc-calendar-cell--complete { background: var(--tc-primary-soft); color: var(--tc-success); }
.tc-app .tc-calendar-cell--partial { background: var(--tc-warning-soft); color: var(--tc-warning-ink); }
.tc-app .tc-calendar-legend { display: flex; flex-wrap: wrap; gap: var(--tc-space-4); margin-top: var(--tc-space-6); font-size: 11px; color: var(--tc-muted); }
.tc-app .tc-calendar-legend > span { display: flex; align-items: center; gap: var(--tc-space-2); }
.tc-app .tc-legend-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tc-control-border); }
.tc-app .tc-legend-dot--complete { background: var(--tc-success); }
.tc-app .tc-legend-dot--partial { background: var(--tc-warning); }
.tc-app .tc-history-list { display: grid; gap: var(--tc-space-3); list-style: none; padding: 0; }
.tc-app .tc-arabic { font-family: var(--tc-font-arabic); font-size: 32px; line-height: 1.9; text-align: center; padding-block: var(--tc-space-4); overflow: visible; }
.tc-app .tc-arabic--small { font-size: 26px; }
.tc-app .tc-arabic--large { font-size: 38px; }
.tc-app .tc-arabic--xl { font-size: 46px; }
