/* ═══════════════════════════════════════════════════════════════════════════
   modal.css — Modern modal system for DanFi Sync
   Covers: overlays, modal boxes, forms, buttons, wizard steps, badges
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Overlay ──────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 30, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: modalFadeIn 0.18s ease;
}
.modal-overlay.active,
.modal-overlay[style*="flex"] {
  display: flex;
}
@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Modal Box ────────────────────────────────────────────────────────────── */
.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 30px;
  max-width: 440px;
  width: 100%;
  box-shadow:
    0 4px 6px rgba(0,0,0,0.04),
    0 20px 50px rgba(0,0,0,0.14),
    0 0 0 1px rgba(255,255,255,0.06) inset;
  animation: modalSlideUp 0.22s cubic-bezier(0.34, 1.36, 0.64, 1);
  position: relative;
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Modal Header ─────────────────────────────────────────────────────────── */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}
.modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-head);
  letter-spacing: -0.2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-title-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.modal-close-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  transition: all 0.15s;
  flex-shrink: 0;
  padding: 0;
}
.modal-close-btn:hover {
  background: var(--bg3);
  border-color: var(--border2);
  color: var(--text2);
}

/* ── Modal Body ───────────────────────────────────────────────────────────── */
.modal-body {
  font-size: 0.85rem;
  color: var(--text2);
  margin-bottom: 22px;
  line-height: 1.65;
  font-family: var(--font-body);
}

/* ── Modal Footer / Actions ───────────────────────────────────────────────── */
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  padding-top: 4px;
}
.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--bg3);
  border-top: 1px solid var(--border);
  border-radius: 0 0 16px 16px;
  margin: 0 -30px -28px;
}

/* ── Wizard Shell ─────────────────────────────────────────────────────────── */
.wizard-modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 540px;
  width: 100%;
  overflow: hidden;
  box-shadow:
    0 4px 6px rgba(0,0,0,0.04),
    0 20px 50px rgba(0,0,0,0.14);
  animation: modalSlideUp 0.22s cubic-bezier(0.34, 1.36, 0.64, 1);
  display: flex;
  flex-direction: column;
  max-height: 92dvh;
}

/* ── Wizard Header ────────────────────────────────────────────────────────── */
.wizard-header {
  padding: 20px 24px 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.wizard-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.wizard-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-head);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Wizard Step Tabs ─────────────────────────────────────────────────────── */
.wizard-steps {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.wizard-steps::-webkit-scrollbar { display: none; }
.wiz-step {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 10px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  border-bottom: 2px solid transparent;
  cursor: default;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
}
.wiz-step.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.wiz-step.done {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ── Wizard Body ──────────────────────────────────────────────────────────── */
.wizard-body {
  padding: 22px 24px;
  background: var(--bg2);
  min-height: 220px;
  flex: 1 1 auto;
  overflow-y: auto;
}
.wiz-panel { display: none; }
.wiz-panel.active { display: block; animation: panelIn 0.18s ease; }
@keyframes panelIn {
  from { opacity: 0; transform: translateX(8px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Wizard Footer ────────────────────────────────────────────────────────── */
.wizard-footer {
  padding: 14px 24px;
  background: var(--bg3);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.wizard-step-counter {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
  background: var(--bg4);
  padding: 3px 8px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

/* ── Form Elements ────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 14px;
}
.form-group:last-child {
  margin-bottom: 0;
}
.form-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 6px;
}
.form-label .optional {
  color: var(--text3);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.form-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 10px 13px;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
  box-sizing: border-box;
}
.form-input:focus {
  border-color: var(--accent);
  background: var(--bg2);
  box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.1);
}
.form-input::placeholder { color: var(--text3); }
.form-input[type="number"]::-webkit-inner-spin-button { opacity: 0.5; }

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.form-hint {
  font-size: 0.71rem;
  color: var(--text3);
  margin-top: 5px;
  line-height: 1.5;
}
.form-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}

/* ── Buttons — Modern ─────────────────────────────────────────────────────── */

/* Primary */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 18px;
  cursor: pointer;
  letter-spacing: 0.1px;
  transition: background 0.17s, box-shadow 0.17s, transform 0.1s;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(79,110,247,0.25), 0 4px 12px rgba(79,110,247,0.15);
}
.btn-primary:hover {
  background: var(--accent2);
  box-shadow: 0 2px 6px rgba(79,110,247,0.35), 0 6px 18px rgba(79,110,247,0.2);
}
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* Secondary */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--bg4);
  border-color: var(--border2);
  color: var(--text);
}
.btn-secondary:active { transform: scale(0.97); }
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cancel */
.btn-cancel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 18px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-cancel:hover {
  background: var(--bg3);
  border-color: var(--border2);
  color: var(--text);
}

/* Danger */
.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 18px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 1px 3px rgba(220,38,38,0.25);
}
.btn-danger:hover { opacity: 0.88; }
.btn-danger:active { transform: scale(0.97); }
.btn-danger:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Ghost Danger */
.btn-ghost-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  color: var(--red);
  border: 1px solid rgba(220,38,38,0.3);
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost-danger:hover {
  background: var(--red-bg);
  border-color: var(--red);
}

/* Success */
.btn-success {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 18px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 1px 3px rgba(22,163,74,0.25);
}
.btn-success:hover { opacity: 0.88; }
.btn-success:active { transform: scale(0.97); }

/* ── Legacy compat — btn-confirm-regen maps to btn-danger ─────────────────── */
.btn-confirm-regen {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 18px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  box-shadow: 0 1px 3px rgba(220,38,38,0.2);
}
.btn-confirm-regen:hover { opacity: 0.85; }
.btn-confirm-regen:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── API Test Result ───────────────────────────────────────────────────────── */
.api-test-result {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid var(--border);
  display: none;
  background: var(--bg3);
}
.api-test-result.success {
  border-color: #86efac;
  background: #f0fdf4;
  color: #166534;
}
.api-test-result.error {
  border-color: #fca5a5;
  background: #fef2f2;
  color: #991b1b;
}
.api-test-result.loading {
  border-color: var(--border);
  background: var(--bg3);
  color: var(--text3);
}

/* Dark mode overrides for test results */
html.dark .api-test-result.success {
  background: rgba(34,197,94,0.08);
  border-color: rgba(34,197,94,0.3);
  color: #86efac;
}
html.dark .api-test-result.error {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.3);
  color: #fca5a5;
}

/* ── Router Select Cards (Hotspot wizard step 1) ─────────────────────────── */
.router-select-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 2px;
}
.router-select-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--bg3);
}
.router-select-card:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.router-select-card.selected {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.1);
}
.router-select-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s;
}
.router-select-card.selected .router-select-radio {
  border-color: var(--accent);
}
.router-select-radio-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transform: scale(0);
  transition: all 0.15s;
}
.router-select-card.selected .router-select-radio-dot {
  opacity: 1;
  transform: scale(1);
}
.router-select-info { flex: 1; min-width: 0; }
.router-select-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.router-select-host {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
  margin-top: 2px;
}

/* ── Summary Box ──────────────────────────────────────────────────────────── */
.wiz-summary-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 14px;
}
.wiz-summary-header {
  padding: 9px 14px;
  background: var(--bg3);
  font-size: 10px;
  font-weight: 700;
  color: var(--text3);
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.wiz-summary-body {
  padding: 12px 14px;
  font-size: 12px;
  line-height: 2;
  color: var(--text);
}
.wiz-summary-row {
  display: flex;
  gap: 8px;
}
.wiz-summary-key {
  color: var(--text3);
  min-width: 110px;
  flex-shrink: 0;
}

/* ── Scan result box ──────────────────────────────────────────────────────── */
.scan-result-box {
  padding: 12px;
  border-radius: 9px;
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid var(--border);
  display: none;
  margin-top: 12px;
}

/* ── Info Banner ──────────────────────────────────────────────────────────── */
.form-info-banner {
  background: var(--accent-bg);
  border: 1px solid rgba(79,110,247,0.2);
  border-radius: 9px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.form-info-banner svg { flex-shrink: 0; margin-top: 1px; color: var(--accent); }

/* ── Dark-mode adjustments ────────────────────────────────────────────────── */
html.dark .modal-box,
html.dark .wizard-modal-box {
  box-shadow:
    0 4px 6px rgba(0,0,0,0.2),
    0 20px 50px rgba(0,0,0,0.4),
    0 0 0 1px rgba(255,255,255,0.04) inset;
}
html.dark .modal-overlay {
  background: rgba(0, 0, 0, 0.65);
}

/* ── Wizard modal: mobile scrollable ─────────────────────────────────────── */
@media (max-height: 640px) {
  .modal-overlay {
    align-items: flex-start;
    padding: 12px 16px;
  }
  .wizard-modal-box {
    max-height: calc(100dvh - 24px);
    border-radius: 12px;
  }
}