/* ============================================================
   app.css — design system, layout shell, and shared components.
   Theme colors are CSS custom properties set at runtime by
   ThemeManager (see js/config/theme.config.js). The values below
   are safe light-theme fallbacks in case JS hasn't run yet.
   ============================================================ */

:root {
  --c-bg: #f6f4ff;
  --c-surface: #ffffff;
  --c-surface-2: #f2f4ff;
  --c-text: #2b2b3a;
  --c-muted: #8a8aa3;
  --c-border: #e6e6ef;
  --c-primary: #5b6bff;
  --c-primary-ink: #ffffff;
  --c-accent: #ff6b9d;
  --c-accent-2: #ffcf6b;
  --c-success: #57c98a;
  --c-danger: #ff5a5a;
  --c-shadow: rgba(91, 107, 255, .14);

  --radius: 16px;
  --radius-lg: 22px;
  --gap: 16px;
  --nav-h: 60px;
  --font: "Noto Kufi Arabic", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  transition: background .25s ease, color .25s ease;
}

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

/* ---- boot splash (hidden once .app-loaded is set) ---- */
.boot-splash {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px;
  background: linear-gradient(160deg, #ff9ec4, #8ea2ff); color: #fff;
  transition: opacity .35s ease;
}
.boot-splash__logo { font-size: 60px; animation: pop 1.1s ease-in-out infinite; }
.boot-splash__name { font-size: 20px; font-weight: 700; }
@keyframes pop { 0%,100% { transform: scale(1); } 50% { transform: scale(1.12); } }
.app-loaded .boot-splash { opacity: 0; pointer-events: none; }
.boot-error { padding: 40px; text-align: center; color: var(--c-danger); font-weight: 700; }

/* ---- app shell ---- */
.navbar {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 18px; background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  position: sticky; top: 0; z-index: 20;
}
.navbar__brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.navbar__logo { font-size: 24px; }
.navbar__title { color: var(--c-accent); font-size: 18px; }
.navbar__actions { display: flex; align-items: center; gap: 10px; }
.navbar__link {
  font-weight: 700; font-size: 14px; color: var(--c-primary);
  padding: 8px 12px; border-radius: 30px;
}
.navbar__link:hover { background: var(--c-surface-2); }

.app-body { display: flex; min-height: calc(100vh - var(--nav-h)); }

.sidebar {
  flex: 0 0 210px; padding: 16px 12px; background: var(--c-surface);
  border-inline-end: 1px solid var(--c-border);
}
.sidebar__label { font-size: 12px; color: var(--c-muted); font-weight: 700; margin: 6px 8px 10px; }
.sidebar__item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px; border-radius: 12px; font-weight: 700; color: var(--c-text);
  margin-bottom: 4px;
}
.sidebar__item:hover { background: var(--c-surface-2); }
.sidebar__item.is-active { background: var(--c-primary); color: var(--c-primary-ink); }
.sidebar__icon { font-size: 20px; }

.app-outlet { flex: 1; padding: 22px; overflow-y: auto; }

/* ---- buttons / chips / icon buttons ---- */
.btn {
  font-family: inherit; font-weight: 700; font-size: 15px; cursor: pointer;
  border: none; border-radius: 30px; padding: 11px 20px; color: #fff;
  transition: transform .08s ease, filter .15s ease;
}
.btn:active { transform: scale(.96); }
.btn--primary { background: var(--c-primary); color: var(--c-primary-ink); }
.btn--accent { background: var(--c-accent); }
.btn--success { background: var(--c-success); }
.btn--danger { background: var(--c-danger); }
.btn--ghost { background: transparent; color: var(--c-primary); border: 2px solid var(--c-border); }

.iconbtn {
  font-family: inherit; font-size: 18px; cursor: pointer;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--c-border); background: var(--c-surface); color: var(--c-text);
}
.iconbtn:hover { background: var(--c-surface-2); }

.chip {
  font-family: inherit; font-weight: 700; font-size: 14px; cursor: pointer;
  border: 2px solid var(--c-border); background: var(--c-surface); color: var(--c-text);
  border-radius: 30px; padding: 8px 16px;
}
.chip.is-active { background: var(--c-primary); color: var(--c-primary-ink); border-color: var(--c-primary); }

/* ---- generic page helpers ---- */
.page-pad { max-width: 760px; margin: 0 auto; }
.page-title { color: var(--c-accent); font-size: 22px; margin: 6px 0 16px; }

/* ---- feature module placeholder ---- */
.module-placeholder {
  max-width: 560px; margin: 40px auto; text-align: center;
  background: var(--c-surface); border: 2px dashed var(--c-border);
  border-radius: var(--radius-lg); padding: 40px 24px;
}
.module-placeholder__icon { font-size: 64px; }
.module-placeholder__title { color: var(--c-primary); margin: 10px 0 4px; }
.module-placeholder__desc { color: var(--c-muted); margin: 0 0 14px; }
.module-placeholder__note {
  background: var(--c-surface-2); border-radius: 12px; padding: 10px 14px;
  font-size: 13px; font-weight: 700; color: var(--c-muted); margin-bottom: 18px;
}

/* ---- settings ---- */
.settings__card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); padding: 8px 18px; margin-bottom: 18px;
}
.settings__row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 0; border-bottom: 1px solid var(--c-border); flex-wrap: wrap;
}
.settings__row:last-child { border-bottom: none; }
.settings__label { font-weight: 700; }
.settings__control { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- not found ---- */
.notfound { text-align: center; padding-top: 40px; }
.notfound__emoji { font-size: 70px; }

/* ---- modal ---- */
.modal {
  position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center;
  background: rgba(20, 20, 40, .45); opacity: 0; transition: opacity .2s ease; padding: 20px;
}
.modal.is-open { opacity: 1; }
.modal__dialog {
  background: var(--c-surface); color: var(--c-text); border-radius: var(--radius-lg);
  width: 100%; max-width: 460px; box-shadow: 0 24px 60px rgba(0, 0, 0, .3); overflow: hidden;
}
.modal__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--c-border); }
.modal__title { margin: 0; color: var(--c-accent); font-size: 18px; }
.modal__body { padding: 18px; }
.modal__footer { display: flex; gap: 10px; justify-content: flex-end; padding: 0 18px 18px; }

/* ---- toast ---- */
.toast-container { position: fixed; inset-block-end: 20px; inset-inline: 0; display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 200; pointer-events: none; }
.toast {
  background: var(--c-text); color: var(--c-surface); font-weight: 700; font-size: 14px;
  padding: 11px 18px; border-radius: 30px; box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  opacity: 0; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast--success { background: var(--c-success); color: #fff; }
.toast--error { background: var(--c-danger); color: #fff; }