/* Layout der Browser-Sandbox. Farben und Komponenten kommen aus dem IT-NOW-Kit. */
.app-main { padding-top: 40px; padding-bottom: 64px; min-height: 62vh; }
.app-narrow { max-width: 460px; margin: 0 auto; }
.app-head { margin: 18px 0 24px; }
.app-head h1 { font-size: clamp(28px, 3.4vw, 40px); }
.app-head p { max-width: 640px; }
.nav-cta { display: flex; gap: 14px; align-items: center; }
.theme-toggle { background: none; border: 1px solid var(--itn-border); color: var(--itn-text); border-radius: 6px; padding: 8px 14px; cursor: pointer; font-family: var(--itn-font); }
.inline-form { display: inline; margin: 0; }
.app-footer { padding: 28px 0; border-top: 1px solid var(--itn-border); color: var(--itn-text-muted); font-size: 13px; }
.stack > * + * { margin-top: 22px; }
.check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 18px; color: var(--itn-text-soft); font-size: 14.5px; line-height: 1.5; }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--itn-sky); flex: none; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13.5px; overflow-wrap: anywhere; }
.secret { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 18px; letter-spacing: .04em; color: var(--itn-text); user-select: all; }
.table-wrap { overflow-x: auto; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.form-row .itn-field { flex: 1; min-width: 200px; margin-bottom: 0; }
select.itn-input { appearance: auto; }

/* Sitzungsansicht */
.session-bar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.session-bar .meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; min-width: 0; }
.timer { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--itn-text); min-width: 3.2em; }
.timer.is-low { color: var(--itn-warning); }
.session-url { margin: 0 0 12px; color: var(--itn-text-muted); }
.screen-frame { position: relative; background: #000; border: 1px solid var(--itn-border); border-radius: var(--itn-radius); overflow: hidden; box-shadow: var(--itn-shadow-card); }
.screen { width: 100%; aspect-ratio: 1366 / 768; max-height: calc(100vh - 250px); }
.screen-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: rgba(17, 20, 28, .9); color: #EEF1F5; text-align: center; padding: 24px; }
.screen-overlay[hidden] { display: none; }
.screen-overlay h2, .screen-overlay p { color: #EEF1F5; margin: 0; }
.paste-row { display: flex; gap: 10px; margin-top: 14px; }
.paste-row .itn-input { flex: 1; }

@media (max-width: 720px) {
  .app-main { padding-top: 24px; }
  .itn-nav ul { display: flex; flex-wrap: wrap; gap: 18px; width: 100%; order: 3; }
  .timer { font-size: 22px; }
  .paste-row { flex-direction: column; }
}