/* Analyses engagements: Inter typography aligned with tapandcall-web app pages.
   Login page keeps its own styles in login.html. */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;650;700&display=swap");

:root {
  --text: #0f1117;
  --muted: #57606a;
  --subtle: #66707a;
  --line: #e8eaed;
  --accent: #3b5cf6;
  --accent-hover: #2d4ed4;
  --accent-light: #eef1ff;
  --accent-tint: rgba(59, 92, 246, 0.06);
  --accent-border: rgba(59, 92, 246, 0.35);
  --bg: #f9fafb;
  --surface: #ffffff;
  --elevated: #f3f4f6;
  --radius: 0.75rem;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
  --btn-border: rgba(0, 0, 0, 0.10);
  --btn-border-hover: rgba(0, 0, 0, 0.16);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --danger: #cf222e;
  --danger-bg: #ffebe9;
  --danger-text: #cf222e;
  --ok: #1a7f37;
  --ok-bg: #dafbe1;
  --max: 48rem;
  --on-accent: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  line-height: 1.5;
  font-weight: 400;
}

body.booting .app { visibility: hidden; }

/* ── Engagements app shell (not login) ── */
.app {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem max(2.5rem, env(safe-area-inset-bottom));
}
.app.narrow {
  max-width: 36rem;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 1rem;
  margin: 0 -1.5rem 1.25rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  margin: 0 0 0.2rem;
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
  text-transform: none;
}

h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
}

.lede {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
  max-width: 34rem;
  line-height: 1.45;
}

.top-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex-shrink: 0;
  padding-top: 0.15rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  appearance: none;
  border: 1px solid var(--btn-border);
  background: var(--surface);
  color: var(--text);
  padding: 0.5625rem 1.125rem;
  border-radius: 0.625rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn:hover:not(:disabled) { border-color: var(--btn-border-hover); }
.btn.primary {
  background: var(--accent);
  color: var(--on-accent);
  border-color: transparent;
}
.btn.primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn.ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.btn.ghost:hover:not(:disabled) { color: var(--text); background: var(--elevated); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.linkish {
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0;
  margin: 0 0 1rem;
  cursor: pointer;
}
.linkish:hover { text-decoration: underline; }

.flash {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.625rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  font-weight: 500;
  background: var(--ok-bg);
  color: var(--ok);
  border: 1px solid rgba(26, 127, 55, 0.22);
  margin-bottom: 1rem;
}
.flash[hidden] {
  display: none !important;
}
.flash.err {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: rgba(207, 34, 46, 0.22);
}
.flash.sticky-note {
  position: sticky;
  top: 0.5rem;
  z-index: 20;
}

.list { display: grid; gap: 0.625rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.card:hover {
  border-color: var(--accent-border);
  background: var(--accent-tint);
}
.card strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
}
.card .meta {
  color: var(--muted);
  font-size: 0.8125rem;
  margin-top: 0.2rem;
  line-height: 1.4;
}

.badge {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  background: var(--elevated);
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  color: var(--muted);
  white-space: nowrap;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}
@media (max-width: 720px) {
  .top { flex-direction: column; align-items: stretch; }
  .top-actions { width: 100%; }
  .top-actions .btn { flex: 1; }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.15rem 1.25rem;
}

.form label,
.panel > label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.75rem;
}

.form label > span,
#fee-label-text {
  display: block;
  margin-bottom: 0; /* label wraps input; span is the visible label text */
}

.form input,
.form select,
.form textarea,
.panel input,
.panel select,
.panel textarea {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  font: inherit;
  font-size: 16px; /* avoid iOS zoom; matches tapandcall auth inputs */
  font-weight: 400;
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
.form select,
.panel select {
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) calc(50% - 3px), calc(100% - 9px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 1.75rem;
}
.form input:focus,
.form select:focus,
.form textarea:focus,
.panel input:focus,
.panel select:focus,
.panel textarea:focus {
  border-color: var(--accent);
}
.form input[readonly],
.panel input[readonly] {
  background: var(--bg);
  color: var(--muted);
  cursor: default;
}
.form input[readonly]:focus,
.panel input[readonly]:focus {
  border-color: var(--line);
}

label.toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.85rem;
  cursor: pointer;
  padding: 0.7rem 0.8rem;
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: 0.625rem;
  user-select: none;
  transition: background 0.15s, border-color 0.15s;
}
label.toggle:has(input:disabled) {
  opacity: 0.5;
  cursor: not-allowed;
}
label.toggle:has(input:checked) {
  background: var(--accent-tint);
  border-color: rgba(59, 92, 246, 0.28);
}
label.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
}
.toggle-track {
  position: relative;
  width: 2.5rem;
  height: 1.4rem;
  flex-shrink: 0;
  border-radius: 999px;
  background: #c9ced6;
  transition: background 0.15s;
}
label.toggle:has(input:checked) .toggle-track {
  background: var(--accent);
}
.toggle-thumb {
  position: absolute;
  top: 0.15rem;
  left: 0.15rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.15s;
}
label.toggle:has(input:checked) .toggle-thumb {
  transform: translateX(1.1rem);
}
.toggle-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
  flex: 1;
}
.toggle-title {
  font-size: 0.8125rem;
  font-weight: 650;
  color: var(--text);
  letter-spacing: -0.01em;
}
.toggle-sub {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.35;
}
.toggle-state {
  flex-shrink: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 1.75rem;
  text-align: right;
}
label.toggle:has(input:checked) .toggle-state {
  color: var(--accent);
}

.totals-card {
  margin: 0.15rem 0 0.95rem;
  padding: 0.75rem 0.85rem;
  background: var(--elevated);
  border: 1px solid var(--line);
  border-radius: 0.625rem;
}
.totals-card .row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--muted);
  padding: 0.18rem 0;
}
.totals-card .row strong {
  color: var(--text);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.totals-card .row.due {
  margin-top: 0.3rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 600;
}
.totals-card .row.due strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.totals-card .note {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--ok);
  font-weight: 500;
  line-height: 1.4;
}

.hint {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
  line-height: 1.45;
}

.upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  align-items: center;
}
.upload-row select,
.upload-row input[type="file"] {
  width: auto;
  margin: 0;
  font-size: 0.8125rem;
  padding: 0.4rem 0.6rem;
  flex: 0 0 auto;
}
.upload-row select {
  min-width: 7rem;
  padding-right: 1.75rem; /* room for custom chevron (appearance: none) */
}

.files { list-style: none; margin: 0; padding: 0; }
.files li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
}
.files li:first-child { border-top: 0; }
.files button {
  border: 0;
  background: none;
  color: var(--danger);
  cursor: pointer;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
}

.mt {
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.empty {
  color: var(--muted);
  font-size: 0.875rem;
}

@media (max-width: 720px) {
  .app { padding-left: 1.15rem; padding-right: 1.15rem; }
  .top {
    margin-left: -1.15rem;
    margin-right: -1.15rem;
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }
}