/* ============================================================================
   Conference Capture — "Clean & modern" theme
   Layered on top of Bootstrap 5 (we use its grid/form structure, then restyle).
   Edit the tokens in :root to re-skin the whole app from one place.
   ========================================================================== */

:root {
  /* Surfaces */
  --bg:          #F7F8FA;   /* page canvas (soft off-white) */
  --surface:     #FFFFFF;   /* cards */
  --surface-2:   #F2F4F7;   /* subtle fills */

  /* Text */
  --text:        #101828;   /* primary text */
  --muted:       #667085;   /* secondary text */

  /* Lines */
  --border:      #E4E7EC;

  /* Brand accent (blue) */
  --accent:      #2563EB;
  --accent-hover:#1D4ED8;
  --accent-soft: #EFF6FF;

  /* Status colors (each with a soft tint for backgrounds) */
  --success:#067647;  --success-soft:#ECFDF3;
  --warning:#B54708;  --warning-soft:#FFFAEB;
  --danger:#B42318;   --danger-soft:#FEF3F2;

  /* Shape + depth */
  --radius:16px;  --radius-sm:12px;  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --shadow-md:0 4px 14px rgba(16,24,40,.08);
  --shadow-lg:0 16px 32px rgba(16,24,40,.14);
  --ring:0 0 0 4px rgba(37,99,235,.18);
}

/* ── Base ──────────────────────────────────────────────────────────────── */
* { -webkit-tap-highlight-color: transparent; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

/* Single comfortable column, centered, with safe-area padding for notched phones */
main.app-main {
  max-width: 560px;
  margin: 0 auto;
  padding: 1rem 1rem calc(2rem + env(safe-area-inset-bottom));
}

h1,h2,h3,h4,h5 { font-weight: 700; letter-spacing: -0.02em; }

/* ── App header (light, minimal) ───────────────────────────────────────── */
.app-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  padding: calc(.6rem + env(safe-area-inset-top)) 1rem .6rem;
}
.app-header .bar {
  max-width: 560px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; }
.brand .mark {
  width: 32px; height: 32px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--accent); color: #fff; font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
}
.brand .name { font-size: 1.05rem; }

/* Small pill button in the header */
.pill {
  border: 1px solid var(--border); background: var(--surface);
  color: var(--muted); border-radius: var(--radius-pill);
  padding: .35rem .8rem; font-size: .82rem; font-weight: 600;
  text-decoration: none; transition: all .15s ease;
}
.pill:active { transform: scale(.96); background: var(--surface-2); }

/* ── Event banner ──────────────────────────────────────────────────────── */
.event-banner { padding: .85rem 1rem 0; }
.event-banner .inner {
  max-width: 560px; margin: 0 auto;
  background: var(--accent-soft);
  border: 1px solid #BFDBFE; border-radius: var(--radius-sm);
  padding: .7rem .9rem;
  display: flex; flex-direction: column; gap: .15rem;
}
.event-banner .ev-row { display: flex; align-items: center; gap: .5rem; }
.event-banner .ev-label {
  background: var(--accent); color: #fff; border-radius: 6px;
  padding: .05rem .45rem; font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
}
.event-banner .ev-name { font-weight: 700; font-size: 1rem; }
.event-banner .ev-mt { color: #2B5FC0; font-size: .82rem; }

/* ── Cards + steps ─────────────────────────────────────────────────────── */
.cc-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: 1.1rem; margin-bottom: 1rem;
}
.step-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .75rem; }
.step-num {
  width: 26px; height: 26px; flex: none; border-radius: 50%;
  display: grid; place-items: center; font-size: .85rem; font-weight: 700;
  background: var(--accent-soft); color: var(--accent);
}
.step-num.done { background: var(--success-soft); color: var(--success); }
.step-title { font-weight: 700; font-size: 1.02rem; }
.muted-hint { color: var(--muted); font-size: .85rem; }

/* ── Inputs ────────────────────────────────────────────────────────────── */
.form-control, .form-select {
  font-size: 1.05rem; min-height: 52px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  padding: .7rem .9rem; transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control::placeholder { color: #98A2B3; }
.form-control:focus, .form-select:focus {
  border-color: var(--accent); box-shadow: var(--ring); outline: none;
}
textarea.form-control { min-height: 92px; }
.form-label { font-weight: 600; font-size: .9rem; color: #344054; margin-bottom: .3rem; }

/* Search field with a leading magnifier icon */
.search-wrap { position: relative; }
.search-wrap .form-control { padding-left: 2.6rem; }
.search-wrap::before {
  content: "🔍"; position: absolute; left: .85rem; top: 50%;
  transform: translateY(-50%); font-size: .95rem; opacity: .55; pointer-events: none;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  font-size: 1.05rem; font-weight: 600; min-height: 52px;
  border-radius: var(--radius-sm); transition: transform .08s ease, filter .15s ease, background .15s ease;
}
.btn:active { transform: scale(.985); }
.btn-block { width: 100%; padding: .9rem; }

.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover, .btn-primary:focus { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-success { background: var(--success); border-color: var(--success); }
.btn-success:hover, .btn-success:focus { filter: brightness(.95); background: var(--success); border-color: var(--success); }

.btn-outline-primary { color: var(--accent); border-color: #BBD2FB; background: var(--surface); }
.btn-outline-primary:hover { background: var(--accent-soft); color: var(--accent-hover); border-color: var(--accent); }

.btn-outline-secondary { color: var(--muted); border-color: var(--border); background: var(--surface); }
.btn-outline-secondary:hover { background: var(--surface-2); color: var(--text); }

.btn-outline-danger { color: var(--danger); border-color: #FDA29B; background: var(--surface); }

/* ── Search results (tappable cards) ───────────────────────────────────── */
.result-list { list-style: none; padding: 0; margin: .75rem 0 0; }
.result-list li { margin-bottom: .5rem; }
.result-item {
  width: 100%; text-align: left; position: relative;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); padding: .8rem 2.4rem .8rem 1rem;
  box-shadow: var(--shadow-sm); transition: transform .1s ease, border-color .15s ease, box-shadow .15s ease;
}
.result-item:hover { border-color: #BBD2FB; box-shadow: var(--shadow-md); }
.result-item:active { transform: scale(.99); }
.result-item::after {
  content: "›"; position: absolute; right: 1rem; top: 50%;
  transform: translateY(-50%); color: #C0C6D0; font-size: 1.5rem; line-height: 1;
}
.result-item .ri-title { font-weight: 600; font-size: 1.02rem; }
.result-item .ri-sub { color: var(--muted); font-size: .85rem; margin-top: .1rem; }

/* Loading + empty states inside a results list */
.result-list .state { color: var(--muted); font-size: .9rem; padding: .4rem .2rem; display: flex; align-items: center; gap: .5rem; }
.result-list .state.error { color: var(--danger); }
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin .7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Selected chip ─────────────────────────────────────────────────────── */
.selected-chip {
  background: var(--success-soft); border: 1px solid #ABEFC6; border-radius: var(--radius-sm);
  padding: .7rem .9rem; display: flex; justify-content: space-between; align-items: center; gap: .5rem;
}
.selected-chip .chip-text { font-weight: 600; }
.selected-chip .chip-text small { display:block; color: var(--muted); font-weight: 400; }

/* ── Toggle switch ─────────────────────────────────────────────────────── */
.form-switch .form-check-input { width: 2.6em; height: 1.4em; }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { box-shadow: var(--ring); border-color: var(--accent); }

/* ── Alerts (re-skinned) ───────────────────────────────────────────────── */
.alert { border-radius: var(--radius-sm); border: 1px solid transparent; font-size: .95rem; }
.alert-info    { background: var(--accent-soft);  color: #1E40AF; border-color:#BFDBFE; }
.alert-warning { background: var(--warning-soft);  color: var(--warning); border-color:#FEDF89; }
.alert-danger  { background: var(--danger-soft);   color: var(--danger);  border-color:#FECDCA; }
.alert-success { background: var(--success-soft);  color: var(--success); border-color:#ABEFC6; }
.alert-light   { background: var(--surface);       color: var(--text);    border-color: var(--border); }

/* ── Confirm summary ───────────────────────────────────────────────────── */
.summary { padding: 0; overflow: hidden; }
.summary .sum-head {
  padding: .75rem 1rem; font-weight: 700;
  border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: .5rem;
}
.summary .sum-row {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .6rem 1rem; border-bottom: 1px solid var(--surface-2); font-size: .95rem;
}
.summary .sum-row:last-child { border-bottom: 0; }
.summary .sum-row .k { color: var(--muted); }
.summary .sum-row .v { font-weight: 600; text-align: right; word-break: break-word; }
.summary .sum-row .v.change { color: var(--accent); }

.safe-badge {
  background: var(--warning-soft); border: 1px solid #FEDF89; color: var(--warning);
  border-radius: var(--radius-sm); padding: .6rem .8rem; font-weight: 600;
  display: flex; align-items: center; gap: .5rem;
}

/* ── Success screen ────────────────────────────────────────────────────── */
.success-mark {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 1rem;
  display: grid; place-items: center; font-size: 2.4rem;
  background: var(--success-soft); color: var(--success);
  animation: pop .3s cubic-bezier(.2,.8,.3,1.2);
}
@keyframes pop { from { transform: scale(.6); opacity:0 } to { transform: scale(1); opacity:1 } }

/* Generic fade-in for cards as they appear */
.fade-in { animation: fade .25s ease both; }
@keyframes fade { from { opacity:0; transform: translateY(6px) } to { opacity:1; transform:none } }