/* FileBox — shared, brand-agnostic styles.
   Brand files override CSS custom properties (see :root vars). */

:root {
  --accent:        #3a7afe;
  --accent-2:      #6a99ff;        /* lighter accent for gradients */
  --accent-fg:     #ffffff;
  --accent-soft:   rgba(58, 122, 254, 0.10);
  --bg:            #f4f6fb;
  --bg-card:       #ffffff;
  --fg:            #111418;
  --fg-muted:      #5b6470;
  --border:        #e5e8ee;
  --success:       #1b9156;
  --success-soft:  rgba(27, 145, 86, 0.12);
  --warning:       #b27300;
  --warning-soft:  rgba(178, 115, 0, 0.12);
  --error-bg:      #fde8e8;
  --error-fg:      #8a1212;
  --flash-bg:      #e6f4ea;
  --flash-fg:      #1b6f3a;
  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 1px 2px rgba(15,23,42,0.05), 0 8px 24px rgba(15,23,42,0.06);
  --shadow-hover:  0 1px 2px rgba(15,23,42,0.05), 0 16px 32px rgba(15,23,42,0.10);
  --font:          system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
                   Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(1200px 600px at 100% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, var(--accent-soft), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

img { max-width: 100%; }

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.site-header::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--fg);
}
.site-header .brand img {
  width: 28px; height: 28px;
}
.site-header nav {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

main {
  max-width: 1350px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

footer {
  text-align: center;
  color: var(--fg-muted);
  padding: 2rem 1rem;
}

.muted { color: var(--fg-muted); }
.small { font-size: 0.85rem; }
.mono  { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9rem;
         word-break: break-all; }
.break { word-break: break-all; }
.inline { display: inline; }

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}
.card.accent-card {
  text-align: center;
  padding: 2.5rem 2rem;
  overflow: hidden;
}
.card.accent-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.card.success::before {
  background: linear-gradient(90deg, var(--success), #45c08a);
}

.hero {
  text-align: center;
  padding: 1rem 0 2rem;
}
.hero h1 {
  margin: 0 0 0.5rem;
  font-size: 2.25rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--accent);
}
.hero-icon.success-icon { color: var(--success); }
.hero-icon.warning-icon { color: var(--warning); }

.lead {
  font-size: 1.1rem;
  margin: 0.5rem 0 1.5rem;
}

/* Used inside .accent-card so the form fields read naturally
   even though the surrounding card is centred. */
.centered-form {
  text-align: left;
  max-width: 320px;
  margin: 0 auto;
}
.centered-form button { width: 100%; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  vertical-align: middle;
  margin-right: 0.4rem;
}
.badge.ok      { background: var(--success-soft); color: var(--success); }
.badge.warn    { background: var(--warning-soft); color: var(--warning); }

.flash {
  background: var(--flash-bg);
  color: var(--flash-fg);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.error {
  background: var(--error-bg);
  color: var(--error-fg);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

/* ---- Forms ---- */
.field {
  display: block;
  margin: 0 0 1rem;
}
.field > small { display: block; margin-top: 0.25rem; }
.field input[type=text],
.field input[type=email],
.field input[type=password] {
  display: block;
  width: 100%;
  font: inherit;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--fg);
  margin-top: 0.35rem;
}
.field input:focus,
.dropzone .drop:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font: inherit;
  cursor: pointer;
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: var(--accent-fg);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset,
              0 1px 2px rgba(15,23,42,0.10);
  transition: transform 0.04s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
button:hover, .btn:hover {
  filter: brightness(1.04);
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset,
              0 6px 18px rgba(58,122,254,0.30);
  text-decoration: none;
}
button:active, .btn:active { transform: translateY(1px); }

.btn.big {
  padding: 0.85rem 1.4rem;
  font-size: 1.05rem;
  border-radius: 10px;
}

button.linklike {
  background: transparent;
  color: var(--accent);
  padding: 0;
  font-weight: 400;
  box-shadow: none;
}
button.linklike:hover { text-decoration: underline; filter: none; box-shadow: none; }

button.danger, .btn.danger {
  background: transparent;
  color: var(--error-fg);
  border: 1px solid var(--error-fg);
  box-shadow: none;
}
button.danger:hover { background: var(--error-bg); filter: none; box-shadow: none; }

/* Approve / "go" actions get a green gradient instead of the brand accent
   so the choice between approve and delete reads visually at a glance. */
button.ok, .btn.ok {
  background: linear-gradient(180deg, #45c08a, var(--success));
  color: #ffffff;
}
button.ok:hover, .btn.ok:hover {
  filter: brightness(1.04);
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset,
              0 6px 18px rgba(27,145,86,0.30);
}

button[disabled] { opacity: 0.5; cursor: progress; }

.copy-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.35rem;
}
.copy-row input {
  flex: 1;
  font: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.copy-row button { white-space: nowrap; }

/* ---- Dropzone ---- */
.dropzone .drop {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 3rem 1rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.0)) ,
    var(--accent-soft);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.dropzone .drop:hover { transform: translateY(-1px); }
.dropzone .drop.compact { padding: 1.5rem 1rem; }
.dropzone .drop.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.dropzone .drop input[type=file] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.drop-prompt { margin: 0; color: var(--fg-muted); }
.drop-prompt strong { color: var(--fg); }

#progress-wrap { margin-top: 1rem; }
.progress {
  width: 100%;
  height: 10px;
  background: var(--border);
  border-radius: 5px;
  overflow: hidden;
}
.bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.2s ease;
}

.result { margin-top: 1.5rem; }
.result h2 { margin-top: 0; }