/* =====================================================
   VeilPay, Shared Stylesheet
   Made by TJS Code
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg:           #05080f;
  --bg-card:      #0d1117;
  --bg-card-2:    #111820;
  --border:       #1a2332;
  --border-light: #243044;
  --accent:       #f59e0b;
  --accent-hover: #d97706;
  --accent-dim:   rgba(245, 158, 11, 0.12);
  --accent-glow:  rgba(245, 158, 11, 0.25);
  --success:      #10b981;
  --success-dim:  rgba(16, 185, 129, 0.12);
  --error:        #ef4444;
  --error-dim:    rgba(239, 68, 68, 0.12);
  --text:         #e2e8f0;
  --text-muted:   #6b7280;
  --text-dim:     #4b5563;
  --radius:       15px;
  --radius-sm:    8px;
  --radius-lg:    20px;
  --transition:   0.2s ease;
  --shadow:       0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg:    0 8px 48px rgba(0, 0, 0, 0.6);
  --font-body:    'Space Grotesk', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 16px; line-height: 1.6; min-height: 100vh; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
img, svg { display: block; }
input, textarea, select, button { font-family: var(--font-body); }

h1, h2, h3, h4, h5 { font-family: var(--font-body); font-weight: 700; line-height: 1.2; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); letter-spacing: -0.01em; }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--text-muted); line-height: 1.7; }
.mono { font-family: var(--font-mono); font-size: 0.875em; letter-spacing: 0.02em; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { display: flex; align-items: center; gap: 0.75rem; }
.flex-col { display: flex; flex-direction: column; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.navbar { position: sticky; top: 0; z-index: 100; background: rgba(5, 8, 15, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); padding: 1rem 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.nav-logo-text { font-size: 1.4rem; font-weight: 700; color: var(--text); letter-spacing: -0.03em; }
.nav-logo-text span { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.wallet-address { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.35rem 0.75rem; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.65rem 1.4rem; border-radius: var(--radius); font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; cursor: pointer; border: none; transition: all var(--transition); white-space: nowrap; text-decoration: none; line-height: 1; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #05080f; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); color: #05080f; transform: translateY(-1px); box-shadow: 0 4px 16px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-light); }
.btn-ghost:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.btn-danger { background: var(--error-dim); color: var(--error); border: 1px solid rgba(239, 68, 68, 0.3); }
.btn-danger:hover:not(:disabled) { background: var(--error); color: #fff; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.85rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1.05rem; }
.btn-full { width: 100%; }

.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; transition: border-color var(--transition); }
.card:hover { border-color: var(--border-light); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.card-header h3 { margin: 0; }
.card-title { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 0.25rem; }
.card-subtitle { font-size: 0.85rem; color: var(--text-muted); }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-label { font-size: 0.875rem; font-weight: 500; color: var(--text); letter-spacing: 0.01em; }
.form-input, .form-textarea, .form-select { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-family: var(--font-body); font-size: 0.95rem; padding: 0.65rem 0.9rem; transition: border-color var(--transition), box-shadow var(--transition); outline: none; }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }
.form-input.mono { font-family: var(--font-mono); font-size: 0.85rem; }
.form-textarea { resize: vertical; min-height: 90px; }
.form-hint { font-size: 0.8rem; color: var(--text-muted); }

.badge { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.25rem 0.65rem; border-radius: 100px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.badge-pending { background: rgba(245, 158, 11, 0.15); color: var(--accent); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-paid { background: var(--success-dim); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-expired { background: rgba(107, 114, 128, 0.1); color: var(--text-muted); border: 1px solid rgba(107, 114, 128, 0.2); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.modal-overlay { position: fixed; inset: 0; background: rgba(5, 8, 15, 0.85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1rem; opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 2rem; width: 100%; max-width: 520px; transform: translateY(20px) scale(0.97); transition: transform 0.25s ease; box-shadow: var(--shadow-lg); }
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; }
.modal-title { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 0.25rem; border-radius: var(--radius-sm); transition: color var(--transition), background var(--transition); display: flex; align-items: center; }
.modal-close:hover { color: var(--text); background: var(--border); }

.wallet-picker-list { display: flex; flex-direction: column; gap: 0.5rem; }
.wallet-picker-row { display: flex; align-items: center; gap: 0.75rem; width: 100%; padding: 0.7rem 0.8rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; text-align: left; text-decoration: none; transition: border-color var(--transition), background var(--transition); font-family: inherit; }
.wallet-picker-row:hover { border-color: var(--border-light); background: var(--bg-card-2); }
.wallet-picker-icon { width: 34px; height: 34px; border-radius: 10px; border: 1px solid; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.95rem; flex-shrink: 0; }
.wallet-picker-name { font-weight: 600; color: var(--text); font-size: 0.9rem; flex: 1; }
.wallet-picker-tag { font-size: 0.72rem; color: var(--success); font-weight: 600; }
.wallet-picker-tag-install { color: var(--text-dim); }
.wallet-picker-divider { height: 1px; background: var(--border); margin: 0.4rem 0; }
.wallet-picker-empty { font-size: 0.85rem; color: var(--text-muted); text-align: center; padding: 0.5rem 0 1rem; }

.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(245,158,11,0.2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; flex-shrink: 0; }
.spinner-lg { width: 48px; height: 48px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast-container { position: fixed; top: 1.25rem; right: 1.25rem; z-index: 999; display: flex; flex-direction: column; gap: 0.6rem; pointer-events: none; }
.toast { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.9rem 1.1rem; border-radius: var(--radius); background: var(--bg-card-2); border: 1px solid var(--border-light); box-shadow: var(--shadow); max-width: 340px; pointer-events: all; animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); font-size: 0.9rem; color: var(--text); line-height: 1.4; }
.toast.toast-exit { animation: toastOut 0.25s ease forwards; }
.toast-amber { border-left: 3px solid var(--accent); }
.toast-green { border-left: 3px solid var(--success); }
.toast-red { border-left: 3px solid var(--error); }
.toast-icon { flex-shrink: 0; margin-top: 1px; }
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(100%); } }

.invoice-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem; transition: border-color var(--transition); display: flex; flex-direction: column; }
.invoice-card:hover { border-color: var(--border-light); }
.invoice-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.7rem; }
.invoice-number { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.03em; color: var(--text-dim); margin-bottom: 2px; }
.invoice-client { font-weight: 600; color: var(--text); font-size: 0.95rem; }
.invoice-amount { font-family: var(--font-mono); font-size: 1rem; font-weight: 700; color: var(--accent); white-space: nowrap; }
.invoice-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.75rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.invoice-divider { height: 1px; background: var(--border); margin: 0.65rem 0; }
.invoice-lineitem { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; }
.invoice-lineitem-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.invoice-lineitem-amount { font-family: var(--font-mono); font-size: 0.9rem; font-weight: 600; color: var(--text); white-space: nowrap; }
.invoice-feebreakdown { display: flex; justify-content: space-between; font-size: 0.76rem; color: var(--text-dim); font-family: var(--font-mono); margin-top: 0.4rem; }
.invoice-feebreakdown-net { color: var(--success); font-weight: 600; }
.invoice-meta-row { font-size: 0.76rem; color: var(--text-dim); margin-bottom: 0.75rem; }
.invoice-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; }
.invoice-date { font-size: 0.78rem; color: var(--text-dim); }
.invoice-actions { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; padding: 3rem 1.5rem; text-align: center; color: var(--text-muted); }
.empty-state svg { opacity: 0.3; }
.empty-state h4 { color: var(--text-muted); font-weight: 500; }
.empty-state p { font-size: 0.875rem; max-width: 280px; }

.alert { padding: 0.85rem 1.1rem; border-radius: var(--radius-sm); font-size: 0.875rem; display: flex; align-items: flex-start; gap: 0.75rem; line-height: 1.5; }
.alert-amber { background: rgba(245, 158, 11, 0.08); border: 1px solid rgba(245, 158, 11, 0.25); color: #fbbf24; }
.alert-green { background: var(--success-dim); border: 1px solid rgba(16, 185, 129, 0.3); color: var(--success); }
.alert-red { background: var(--error-dim); border: 1px solid rgba(239, 68, 68, 0.3); color: var(--error); }
.alert svg { flex-shrink: 0; margin-top: 1px; }

.tx-hash { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); word-break: break-all; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.65rem 0.85rem; margin: 0.5rem 0; }
.divider { height: 1px; background: var(--border); margin: 1.25rem 0; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

.confetti-wrapper { position: fixed; inset: 0; pointer-events: none; z-index: 9999; overflow: hidden; }
.confetti-piece { position: absolute; top: -10px; width: 8px; height: 8px; border-radius: 2px; animation: confettiFall linear forwards; opacity: 0.9; }
@keyframes confettiFall { 0% { transform: translateY(0) rotate(0deg); opacity: 1; } 100% { transform: translateY(110vh) rotate(720deg); opacity: 0; } }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

footer { border-top: 1px solid var(--border); padding: 1.5rem 0; margin-top: auto; }
footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }
.footer-text { font-size: 0.82rem; color: var(--text-muted); }
.footer-brand { font-size: 0.82rem; color: var(--text-dim); }
.footer-links { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }
.footer-dot { color: var(--text-dim); }

.copy-tooltip { position: absolute; top: -28px; left: 50%; transform: translateX(-50%); background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px; font-size: 0.72rem; color: var(--accent); white-space: nowrap; pointer-events: none; animation: fadeSlideIn 0.15s ease; }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.success-check { width: 64px; height: 64px; background: var(--success-dim); border: 2px solid var(--success); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; animation: checkPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes checkPop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }

@media (max-width: 767px) {
  .section { padding: 3.5rem 0; }
  .modal { padding: 1.5rem; }
  .card { padding: 1.25rem; }
  .hide-mobile { display: none !important; }
  footer .container { flex-direction: column; text-align: center; }
}
@media (min-width: 768px) { .hide-desktop { display: none !important; } }