/* ⚡ IMPULSE — where ideas strike. Self-contained styles (scoped to .imp), light and dark. */
.imp { --i-bg: #f6f5f1; --i-card: #ffffff; --i-ink: #1d1e22; --i-muted: #6e7078; --i-faint: #9a9ca3; --i-wash: #eceae4; --i-rule: rgba(20, 20, 30, .08);
  --i-accent: #c2410c; --i-accent-2: #ea580c; --i-soft: #fdeee4; --i-danger: #d1453b;
  --i-shadow: 0 1px 2px rgba(16, 24, 40, .06); font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif; color: var(--i-ink); }
@media (prefers-color-scheme: dark) { .imp { --i-bg: #0f1012; --i-card: #1a1b1f; --i-ink: #ecebe7; --i-muted: #a3a5ab; --i-faint: #75777e; --i-wash: #222326; --i-rule: rgba(255, 255, 255, .08); --i-soft: #2d1d14; --i-accent: #fb923c; --i-accent-2: #fdba74; } }
:root[data-theme="dark"] .imp { --i-bg: #0f1012; --i-card: #1a1b1f; --i-ink: #ecebe7; --i-muted: #a3a5ab; --i-faint: #75777e; --i-wash: #222326; --i-rule: rgba(255, 255, 255, .08); --i-soft: #2d1d14; --i-accent: #fb923c; --i-accent-2: #fdba74; }
:root[data-theme="light"] .imp { --i-bg: #f6f5f1; --i-card: #ffffff; --i-ink: #1d1e22; --i-muted: #6e7078; --i-faint: #9a9ca3; --i-wash: #eceae4; --i-rule: rgba(20, 20, 30, .08); --i-soft: #fdeee4; --i-accent: #c2410c; --i-accent-2: #ea580c; }
.imp, .imp * { box-sizing: border-box; }
.imp { display: flex; flex-direction: column; min-height: 0; height: 100%; background: var(--i-bg); }
.imp-shell { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.imp-head { display: flex; align-items: center; gap: 10px; padding: calc(10px + env(safe-area-inset-top, 0px)) 18px 10px; border-bottom: 1px solid var(--i-rule); }
.imp-brand { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.imp-brand b { font-size: 19px; letter-spacing: -.01em; }
.imp-brand span { color: var(--i-muted); font-size: 14px; }
.imp-ico { border: 0; background: none; color: var(--i-accent); font-size: 30px; line-height: 1; width: 40px; height: 40px; cursor: pointer; }
.imp-scroll { flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 14px 18px calc(28px + env(safe-area-inset-bottom, 0px)); }
.imp-scroll > * { max-width: 820px; margin-left: auto; margin-right: auto; }
.imp-capture { background: var(--i-card); border-radius: 16px; box-shadow: var(--i-shadow), 0 0 0 1px var(--i-rule); padding: 10px 12px; }
.imp-quick, .imp-pad { width: 100%; border: 0; outline: none; resize: vertical; background: transparent; color: var(--i-ink); font: inherit; font-size: 16px; }
.imp-pad { min-height: 160px; background: var(--i-card); border-radius: 16px; padding: 14px 16px; box-shadow: var(--i-shadow), 0 0 0 1px var(--i-rule); line-height: 1.6; }
.imp-capbar, .imp-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.imp-grow { flex: 1; }
.imp-btn, .imp-primary, .imp-back { border: 0; border-radius: 12px; padding: 10px 14px; min-height: 42px; font: inherit; font-size: 14.5px; cursor: pointer; }
.imp-btn { background: var(--i-wash); color: var(--i-ink); }
.imp-btn:hover { filter: brightness(.97); }
.imp-btn.rec { background: var(--i-danger); color: #fff; animation: impPulse 1.2s infinite; }
@keyframes impPulse { 50% { opacity: .75; } }
.imp-primary { background: linear-gradient(145deg, var(--i-accent-2), var(--i-accent)); color: #fff; font-weight: 650; }
.imp-danger { color: var(--i-danger); }
.imp-back { background: none; color: var(--i-accent); padding-left: 0; margin-bottom: 6px; }
.imp-rule { color: var(--i-muted); font-size: 13px; background: var(--i-soft); border-radius: 12px; padding: 9px 12px; margin-top: 12px; margin-bottom: 12px; }
.imp-list { display: flex; flex-direction: column; gap: 10px; }
.imp-card { display: flex; flex-direction: column; gap: 5px; text-align: left; border: 0; background: var(--i-card); color: var(--i-ink); border-radius: 16px; padding: 13px 15px; box-shadow: var(--i-shadow), 0 0 0 1px var(--i-rule); cursor: pointer; font: inherit; }
.imp-card:hover { box-shadow: var(--i-shadow), 0 0 0 1.5px var(--i-accent); }
.imp-card-t { font-weight: 650; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.imp-card-p { color: var(--i-muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.imp-thumbs { display: flex; gap: 6px; flex-wrap: wrap; }
.imp-thumbs img { width: 56px; height: 56px; object-fit: cover; border-radius: 10px; }
.imp-chip { display: inline-flex; align-items: center; justify-content: center; min-width: 56px; height: 56px; border-radius: 10px; background: var(--i-wash); font-size: 22px; padding: 0 8px; }
.imp-left { align-self: flex-start; font-size: 12px; font-weight: 600; color: var(--i-accent); background: var(--i-soft); border-radius: 999px; padding: 2px 9px; white-space: nowrap; }
.imp-left.soon { color: #fff; background: var(--i-danger); }
.imp-files { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-top: 12px; }
.imp-file { margin: 0; background: var(--i-card); border-radius: 14px; overflow: hidden; box-shadow: var(--i-shadow), 0 0 0 1px var(--i-rule); display: flex; flex-direction: column; }
.imp-file img, .imp-file video { width: 100%; max-height: 220px; object-fit: cover; background: #000; display: block; }
.imp-file audio { width: 100%; margin: 12px 0 0; }
.imp-audio { grid-column: span 2; }
.imp-file figcaption { display: flex; align-items: center; gap: 6px; padding: 6px 8px 6px 10px; font-size: 12px; color: var(--i-muted); }
.imp-file figcaption span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.imp-mini { border: 0; background: var(--i-wash); color: var(--i-ink); width: 30px; height: 30px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; cursor: pointer; font-size: 14px; }
.imp-empty { text-align: center; color: var(--i-muted); padding: 40px 0; display: flex; flex-direction: column; gap: 4px; align-items: center; }
.imp-empty-i { font-size: 40px; }
.imp-empty b { color: var(--i-ink); font-size: 18px; }
.imp-toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 90; background: var(--i-ink); color: var(--i-bg); padding: 10px 16px; border-radius: 14px; font-size: 14px; max-width: calc(100vw - 32px); box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .4); }
@media (max-width: 520px) { .imp-audio { grid-column: auto; } .imp-files { grid-template-columns: 1fr 1fr; } .imp-brand span { font-size: 12.5px; } }