/* ============================================================
   assets/css/style.css — MultiSig Vault UI
   Design: Refined dark-mode vault aesthetic
   Fonts: Syne (headings) + JetBrains Mono (data)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:           #0b0d11;
  --bg-card:      #111318;
  --bg-input:     #161920;
  --border:       #1f2330;
  --border-light: #2a2f42;
  --accent:       #4f9eff;
  --accent-glow:  rgba(79,158,255,0.15);
  --accent-hover: #6db0ff;
  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --text:         #e8ecf4;
  --text-muted:   #6b7592;
  --text-dim:     #3d4560;
  --mono:         'JetBrains Mono', monospace;
  --sans:         'Syne', sans-serif;
  --radius:       10px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-accent:0 0 30px rgba(79,158,255,0.12);
  --transition:   0.18s ease;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
input, select, textarea { font-family: var(--sans); }
button { cursor: pointer; font-family: var(--sans); }

/* ── Layout ───────────────────────────────────────────────── */
.container { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(11,13,17,0.9);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
}
.navbar-brand {
  font-size: 1.1rem; font-weight: 800; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 10px; color: var(--text);
}
.brand-icon {
  width: 32px; height: 32px; background: var(--accent);
  border-radius: 8px; display: grid; place-items: center;
  font-size: 16px;
}
.navbar-actions { display: flex; align-items: center; gap: 12px; }
.nav-link {
  color: var(--text-muted); font-size: 0.88rem; font-weight: 600;
  padding: 6px 12px; border-radius: 6px; transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--border); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius); border: none;
  font-size: 0.9rem; font-weight: 700; letter-spacing: 0.01em;
  transition: var(--transition); text-decoration: none;
}
.btn-primary {
  background: var(--accent); color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-accent); }
.btn-primary:disabled { opacity: 0.5; transform: none; cursor: not-allowed; }

.btn-outline {
  background: transparent; color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background: var(--accent-glow); }

.btn-ghost {
  background: var(--border); color: var(--text);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover { background: var(--border-light); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.connected { background: rgba(34,197,94,0.1) !important; color: var(--success) !important; border-color: var(--success) !important; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; margin-bottom: 20px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }

/* ── Form Elements ────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 7px; }
.form-control {
  width: 100%; padding: 11px 14px; background: var(--bg-input);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  color: var(--text); font-size: 0.92rem; transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-control::placeholder { color: var(--text-dim); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%236b7592' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 580px) { .form-row { grid-template-columns: 1fr; } }

/* ── Badges / Status ──────────────────────────────────────── */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
}
.badge-pending    { background: rgba(245,158,11,0.12); color: var(--warning); border: 1px solid rgba(245,158,11,0.25); }
.badge-partial    { background: rgba(79,158,255,0.1);  color: var(--accent);  border: 1px solid rgba(79,158,255,0.25); }
.badge-approved   { background: rgba(34,197,94,0.1);   color: var(--success); border: 1px solid rgba(34,197,94,0.25); }
.badge-executed   { background: rgba(34,197,94,0.2);   color: var(--success); border: 1px solid rgba(34,197,94,0.4); }
.badge-rejected   { background: rgba(239,68,68,0.1);   color: var(--danger);  border: 1px solid rgba(239,68,68,0.25); }
.badge-expired    { background: rgba(107,117,146,0.1); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Request Detail Rows ──────────────────────────────────── */
.request-row {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.request-row:last-child { border-bottom: none; }
.req-label { color: var(--text-muted); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; min-width: 120px; padding-top: 2px; }
.req-value { flex: 1; font-size: 0.93rem; word-break: break-all; }
.req-value.mono { font-family: var(--mono); font-size: 0.85rem; }
.amount-big { font-size: 1.5rem !important; font-weight: 800; color: var(--accent); }

/* ── Progress Bar ─────────────────────────────────────────── */
.progress-bar {
  display: inline-block; vertical-align: middle;
  width: 120px; height: 6px; background: var(--border);
  border-radius: 10px; overflow: hidden; margin-left: 10px;
}
.progress-bar span {
  display: block; height: 100%; background: var(--accent);
  border-radius: 10px; transition: width 0.4s ease;
}

/* ── Toast Notifications ──────────────────────────────────── */
#toastContainer { position: fixed; top: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 18px; border-radius: var(--radius); border: 1px solid;
  background: var(--bg-card); font-size: 0.88rem; min-width: 280px; max-width: 400px;
  animation: slideIn 0.22s ease; box-shadow: var(--shadow);
}
.toast-success { border-color: var(--success); color: var(--success); }
.toast-error   { border-color: var(--danger);  color: var(--danger);  }
.toast-warning { border-color: var(--warning); color: var(--warning); }
.toast-info    { border-color: var(--accent);  color: var(--accent);  }
.toast button  { background: none; border: none; color: inherit; font-size: 1rem; opacity: 0.7; padding: 0; }
.toast button:hover { opacity: 1; }
@keyframes slideIn { from { opacity:0; transform: translateX(20px); } to { opacity:1; transform: translateX(0); } }

/* ── Warning/Alert Box ────────────────────────────────────── */
.warning-box {
  background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--radius); padding: 12px 16px; color: var(--warning);
  font-size: 0.88rem; margin-top: 16px;
}
.info-box {
  background: rgba(79,158,255,0.07); border: 1px solid rgba(79,158,255,0.2);
  border-radius: var(--radius); padding: 12px 16px; color: var(--accent);
  font-size: 0.88rem;
}
.success-box {
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius); padding: 12px 16px; color: var(--success);
  font-size: 0.88rem;
}

/* ── Misc ─────────────────────────────────────────────────── */
.hidden { display: none !important; }
.mono   { font-family: var(--mono); }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ── URL Share Box ────────────────────────────────────────── */
.url-share-box {
  display: flex; gap: 10px; align-items: center;
  background: var(--bg-input); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 10px 14px;
}
.url-share-box input {
  flex: 1; background: none; border: none; color: var(--text);
  font-family: var(--mono); font-size: 0.82rem; outline: none;
}

/* ── Table ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); font-weight: 600; }
td { font-size: 0.88rem; }
tbody tr:hover { background: rgba(255,255,255,0.02); }

/* ── Hero / Page Header ────────────────────────────────────── */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.page-hero p { color: var(--text-muted); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

/* ── Copy Button ──────────────────────────────────────────── */
.btn-copy {
  background: var(--border); border: none; color: var(--text-muted);
  padding: 2px 7px; border-radius: 5px; font-size: 0.85rem;
  transition: var(--transition); margin-left: 6px;
}
.btn-copy:hover { background: var(--border-light); color: var(--text); }

/* ── Signature Step Indicator ─────────────────────────────── */
.step-indicators { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.step-dot {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.78rem; font-weight: 700;
}
.step-dot.signed   { background: rgba(34,197,94,0.15); color: var(--success); border: 2px solid var(--success); }
.step-dot.pending  { background: var(--border); color: var(--text-muted); border: 2px solid var(--border-light); }

/* ── QR Code Box ──────────────────────────────────────────── */
.qr-box { text-align: center; padding: 20px 0; }
.qr-box canvas, .qr-box img { border-radius: 10px; border: 8px solid #fff; }

/* ── Network Pill ─────────────────────────────────────────── */
.network-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 20px;
  background: var(--border); font-size: 0.8rem; font-weight: 600;
}
.network-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }