/* AMAADOR Tools — Dark/White monochrome design system */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&display=swap');

:root {
  --bg: #ffffff;
  --bg-elevated: #f6f6f7;
  --surface: #ffffff;
  --surface-border: rgba(0,0,0,0.10);
  --text: #0a0a0c;
  --text-muted: #5c5c63;
  --text-faint: #8a8a90;
  --accent: #0a0a0c;
  --accent-text: #ffffff;
  --border: rgba(0,0,0,0.10);
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.06);
  --success: #16a34a;
  --error: #dc2626;
  --warning: #d97706;
  --radius: 14px;
  --radius-sm: 8px;
  --font: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --header-h: 72px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #07070a;
  --bg-elevated: #0f0f12;
  --surface: #131316;
  --surface-border: rgba(255,255,255,0.09);
  --text: #f5f5f6;
  --text-muted: #a3a3aa;
  --text-faint: #6e6e76;
  --accent: #ffffff;
  --accent-text: #0a0a0c;
  --border: rgba(255,255,255,0.09);
  --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 12px 32px rgba(0,0,0,0.5);
  --success: #34d399;
  --error: #f87171;
  --warning: #fbbf24;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07070a;
    --bg-elevated: #0f0f12;
    --surface: #131316;
    --surface-border: rgba(255,255,255,0.09);
    --text: #f5f5f6;
    --text-muted: #a3a3aa;
    --text-faint: #6e6e76;
    --accent: #ffffff;
    --accent-text: #0a0a0c;
    --border: rgba(255,255,255,0.09);
    --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 12px 32px rgba(0,0,0,0.5);
    --success: #34d399;
    --error: #f87171;
    --warning: #fbbf24;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 .5em; }
p { line-height: 1.6; color: var(--text-muted); margin: 0 0 1em; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; white-space: nowrap; }
.logo span { color: var(--text-muted); font-weight: 500; }
.main-nav { display: flex; gap: 28px; align-items: center; }
.main-nav a { font-size: .92rem; font-weight: 600; color: var(--text-muted); transition: color .15s; }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: transform .15s, border-color .15s;
}
.icon-btn:hover { border-color: var(--text-faint); transform: translateY(-1px); }
.nav-toggle { display: none; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

@media (max-width: 860px) {
  .main-nav { position: fixed; inset: var(--header-h) 0 0 0; background: var(--bg); flex-direction: column;
    padding: 24px; gap: 4px; transform: translateX(100%); transition: transform .25s ease; overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { width: 100%; padding: 14px 4px; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .nav-toggle { display: flex; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s, opacity .12s;
  font-family: var(--font);
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-primary:hover { opacity: .88; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--text-faint); }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---- Cards / surfaces ---- */
.card {
  background: var(--surface); border: 1px solid var(--surface-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.tool-card {
  display: block; padding: 22px; height: 100%;
  transition: transform .18s ease, border-color .18s ease;
}
.tool-card:hover { transform: translateY(-3px); border-color: var(--text-faint); }
.tool-card .tool-icon { font-size: 1.6rem; margin-bottom: 10px; display: block; }
.tool-card h3 { font-size: 1rem; margin-bottom: 6px; }
.tool-card p { font-size: .88rem; margin: 0; }
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.badge {
  display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; padding: 4px 10px; border-radius: 999px;
  background: var(--bg-elevated); color: var(--text-muted); border: 1px solid var(--border);
}
.badge-soon { color: var(--warning); }

/* ---- Forms ---- */
label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
input[type="text"], input[type="number"], input[type="date"], input[type="time"], input[type="email"],
select, textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text);
  font-family: var(--font); font-size: .95rem; outline: none; transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--text-faint); }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.field { margin-bottom: 16px; }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }
.field-row > .field { flex: 1; min-width: 140px; }

/* ---- Tool page layout ---- */
.tool-hero { padding: 48px 0 28px; text-align: center; }
.tool-hero h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem); margin-bottom: 12px; }
.tool-hero .lede { max-width: 640px; margin: 0 auto; font-size: 1.02rem; }
.answer-block {
  max-width: 720px; margin: 0 auto 28px; padding: 16px 20px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border); font-size: .92rem; color: var(--text-muted); text-align: left;
}
.tool-panel { padding: 28px; margin-bottom: 32px; }
.output-area {
  background: var(--bg-elevated); border: 1px dashed var(--border); border-radius: var(--radius-sm);
  padding: 20px; margin-top: 16px; min-height: 60px;
}
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius-sm); padding: 36px 20px;
  text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--text-faint); background: var(--bg-elevated); }
.file-list { list-style: none; padding: 0; margin: 14px 0 0; }
.file-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm); background: var(--bg-elevated);
  margin-bottom: 6px; font-size: .88rem;
}
.file-list button { background: none; border: none; color: var(--error); cursor: pointer; font-weight: 700; }

.faq { margin-top: 40px; }
.faq details { border-bottom: 1px solid var(--border); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: .98rem; }
.faq p { margin-top: 10px; }

/* ---- Sections ---- */
.section { padding: 64px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 36px; }
.section-head .eyebrow { color: var(--text-faint); font-weight: 700; text-transform: uppercase; font-size: .75rem; letter-spacing: .08em; }
.section-head h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.section-alt { background: var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---- Hero (home) ---- */
.hero { padding: 80px 0 56px; text-align: center; }
.hero h1 { font-size: clamp(2.1rem, 1.6rem + 3vw, 3.6rem); margin-bottom: 18px; }
.hero .lede { max-width: 620px; margin: 0 auto 30px; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.stat-row { display: flex; justify-content: center; gap: 40px; margin-top: 44px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 1.8rem; font-weight: 800; }
.stat span { font-size: .82rem; color: var(--text-faint); }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0 28px; margin-top: 40px; }
.footer-brand { font-size: .92rem; color: var(--text-muted); max-width: 480px; margin-bottom: 24px; }
.footer-network { display: flex; flex-wrap: wrap; gap: 14px 20px; margin-bottom: 24px; align-items: center; }
.footer-network-label { font-size: .78rem; font-weight: 700; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; width: 100%; margin-bottom: 4px; }
.footer-network a { font-size: .85rem; color: var(--text-muted); }
.footer-network a:hover { color: var(--text); }
.footer-bottom { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; padding-top: 20px; border-top: 1px solid var(--border); font-size: .82rem; color: var(--text-faint); }
.footer-bottom a { color: var(--text-faint); }
.footer-bottom a:hover { color: var(--text); }

.donate-fab {
  position: fixed; left: 20px; bottom: 20px; z-index: 90;
  display: flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 16px 0 12px; border-radius: 999px;
  background: var(--accent); color: var(--accent-text);
  box-shadow: var(--shadow); text-decoration: none;
  opacity: .92; transform: translateY(0);
  transition: transform .18s ease, opacity .18s ease;
}
.donate-fab:hover, .donate-fab:focus-visible { transform: translateY(-2px); opacity: 1; }
.donate-fab svg { flex-shrink: 0; }
.donate-fab-label { font-size: .85rem; font-weight: 700; white-space: nowrap; }
@media (max-width: 640px) {
  .donate-fab { padding: 0 12px; left: 14px; bottom: 14px; }
  .donate-fab-label { display: none; }
}

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.copy-btn { cursor: pointer; }
noscript.ns-banner { display: block; background: var(--warning); color: #1a1a1a; text-align: center; padding: 10px; font-size: .85rem; }