/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg-0: #05050f;
  --bg-1: #0a0b17;
  --bg-2: #111224;
  --bg-3: #181930;
  --bg-card: rgba(17,18,36,0.8);
  --border: rgba(91,78,250,0.15);
  --border-hover: rgba(91,78,250,0.35);
  --primary: #5B4EFA;
  --primary-hover: #6d61fb;
  --primary-dim: rgba(91,78,250,0.15);
  --purple: #818cf8;
  --green: #34d399;
  --yellow: #fbbf24;
  --red: #f87171;
  --text-1: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #475569;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  font-family: 'Inter', system-ui, sans-serif;
}
html, body { height: 100%; background: var(--bg-0); color: var(--text-1); font-size: 14px; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Login Page ───────────────────────────────────────────────────────────── */
.login-root {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.login-bg { position: fixed; inset: 0; z-index: 0; }
.bg-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.18;
  animation: float 8s ease-in-out infinite;
}
.bg-orb-1 { width: 500px; height: 500px; background: var(--primary); top: -150px; left: -100px; animation-delay: 0s; }
.bg-orb-2 { width: 400px; height: 400px; background: #3b2cc4; bottom: -100px; right: -100px; animation-delay: 3s; }
.bg-orb-3 { width: 300px; height: 300px; background: #261b8f; top: 50%; right: 20%; animation-delay: 5s; }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(91,78,250,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(91,78,250,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-20px)} }

.login-card {
  position: relative; z-index: 1;
  background: rgba(13,21,37,0.85);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: 0 0 60px rgba(91,78,250,0.08), var(--shadow);
  backdrop-filter: blur(20px);
  animation: slideUp 0.4s ease;
}
@keyframes slideUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

.login-brand {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
}
.brand-icon { display: flex; align-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: 3px; color: var(--text-1); }
.brand-sub { font-size: 10px; color: var(--text-2); letter-spacing: 1px; text-transform: uppercase; }

.login-title { font-size: 22px; font-weight: 700; color: var(--text-1); margin-bottom: 6px; }
.login-desc { color: var(--text-2); font-size: 13px; margin-bottom: 28px; }
.login-footer { text-align: center; color: var(--text-3); font-size: 11px; margin-top: 24px; }

.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; display: flex; align-items: center; gap: 8px; margin-bottom: 16px; transition: opacity 0.5s; }
.alert-error { background: rgba(248,113,113,0.12); border: 1px solid rgba(248,113,113,0.3); color: #fca5a5; }
.alert-warning { background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.25); color: #fde68a; font-size: 12px; }
.alert-success { background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.25); color: #6ee7b7; }
.alert-info { background: rgba(91,78,250,0.1); border: 1px solid rgba(91,78,250,0.2); color: var(--primary); font-size: 13px; margin-bottom: 16px; }

.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; font-weight: 500; color: var(--text-2); margin-bottom: 6px; letter-spacing: 0.5px; text-transform: uppercase; }
.form-hint { font-size: 11px; color: var(--text-3); display: block; margin-top: 4px; }
.input-wrap { position: relative; }
.input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.form-input {
  width: 100%; padding: 10px 14px 10px 38px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-1); font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-input:not(.input-wrap .form-input) { padding: 10px 14px; }
select.form-input { padding: 10px 14px; cursor: pointer; }
textarea.form-input { resize: vertical; }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91,78,250,0.15); }
.form-input:read-only { opacity: 0.6; cursor: default; }
.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.toggle-pw { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-3); padding: 4px; }
.toggle-pw:hover { color: var(--primary); }

.form-row { margin-bottom: 16px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkbox-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13px; color: var(--text-2); }
.checkbox-input { display: none; }
.checkbox-custom {
  width: 16px; height: 16px; border-radius: 4px; border: 1px solid var(--border);
  background: var(--bg-2); flex-shrink: 0; position: relative; transition: all 0.2s;
}
.checkbox-input:checked + .checkbox-custom { background: var(--primary); border-color: var(--primary); }
.checkbox-input:checked + .checkbox-custom::after {
  content: ''; position: absolute; left: 4px; top: 1px;
  width: 5px; height: 9px; border: 2px solid #000; border-top: none; border-left: none;
  transform: rotate(45deg);
}

.btn-login {
  width: 100%; padding: 12px 20px;
  background: var(--primary);
  border: none; border-radius: var(--radius-sm); color: #000; font-weight: 600; font-size: 15px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: opacity 0.2s, transform 0.1s; margin-top: 8px; position: relative;
}
.btn-login:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-login:active { transform: translateY(0); }
.btn-login.loading { opacity: 0.7; pointer-events: none; }
.hidden { display: none !important; }
.spin { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-arrow { transition: transform 0.2s; }
.btn-login:hover .btn-arrow { transform: translateX(3px); }

/* ── App Layout ───────────────────────────────────────────────────────────── */
.app-root { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
.sidebar {
  width: 220px; flex-shrink: 0; background: var(--bg-1);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  transition: transform 0.3s; z-index: 100;
}
.sidebar-brand { padding: 20px 16px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); }
.brand-icon-sm { display: flex; }
.sidebar-brand-name { font-size: 14px; font-weight: 700; letter-spacing: 3px; color: var(--text-1); }
.sidebar-nav { padding: 12px 8px; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: var(--radius-sm); color: var(--text-2); font-size: 13px; font-weight: 500;
  transition: all 0.15s; cursor: pointer;
}
.nav-item:hover { color: var(--text-1); background: rgba(255,255,255,0.05); }
.nav-item.active { color: #fff; background: var(--primary); }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.user-pill { display: flex; align-items: center; gap: 8px; }
.user-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; font-size: 12px; display: flex; align-items: center; justify-content: center; }
.user-name { font-size: 12px; color: var(--text-2); }
.logout-btn { color: var(--text-3); padding: 4px; border-radius: 6px; display: flex; transition: color 0.2s; background: none; border: none; }
.logout-btn:hover { color: var(--red); }

/* Main */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  height: 54px; border-bottom: 1px solid var(--border); background: var(--bg-1);
  display: flex; align-items: center; gap: 12px; padding: 0 20px; flex-shrink: 0;
}
.sidebar-toggle { background: none; border: none; color: var(--text-2); display: none; padding: 6px; }
.topbar-title { font-weight: 600; font-size: 15px; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.live-badge { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.icon-btn { background: none; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-2); padding: 6px 8px; display: flex; align-items: center; transition: all 0.15s; }
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }

/* Tab panels */
.tab-panel { display: none; flex: 1; overflow-y: auto; padding: 20px; }
.tab-panel.active { display: block; }

/* Cards grid */
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
  transition: border-color 0.2s, transform 0.2s;
  backdrop-filter: blur(12px);
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.stat-label { font-size: 11px; font-weight: 500; color: var(--text-3); letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 8px; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text-1); font-family: 'JetBrains Mono', monospace; line-height: 1; margin-bottom: 4px; }
.stat-sub { font-size: 11px; color: var(--text-3); }
.accent-purple { color: var(--purple); }
.accent-green { color: var(--green); }
.accent-cyan { color: var(--primary); }

/* Section headers */
.section-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; margin-top: 6px; }
.section-header h2 { font-size: 14px; font-weight: 600; color: var(--text-1); }
.badge { background: rgba(91,78,250,0.15); color: var(--primary); border-radius: 20px; padding: 2px 8px; font-size: 11px; font-weight: 600; }
.filter-row { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* Action grid */
.action-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.action-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; align-items: center; gap: 14px;
  transition: all 0.2s; text-align: left; cursor: pointer;
  backdrop-filter: blur(12px);
}
.action-card:hover { border-color: var(--border-hover); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.action-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.action-icon-green { background: rgba(52,211,153,0.15); color: var(--green); }
.action-icon-cyan { background: rgba(91,78,250,0.15); color: var(--primary); }
.action-icon-blue { background: rgba(129,140,248,0.15); color: var(--purple); }
.action-icon-purple { background: rgba(192,132,252,0.15); color: #c084fc; }
.action-icon-red { background: rgba(248,113,113,0.15); color: var(--red); }
.action-text { display: flex; flex-direction: column; gap: 2px; }
.action-title { font-size: 13px; font-weight: 600; color: var(--text-1); }
.action-desc { font-size: 11px; color: var(--text-3); }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  padding: 10px 14px; text-align: left; font-size: 11px; font-weight: 500;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px;
  background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td { padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--text-2); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.data-table .loading-row td { text-align: center; padding: 40px; color: var(--text-3); }
.mono-cell { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.num-cell { font-family: 'JetBrains Mono', monospace; text-align: right; }

/* Token status badges */
.tok-ok     { color: var(--green); font-size: 11px; font-weight: 600; }
.tok-soon   { color: var(--yellow); font-size: 11px; font-weight: 600; }
.tok-exp    { color: var(--red); font-size: 11px; font-weight: 600; }
.tok-none   { color: var(--text-3); font-size: 11px; }
.tok-ref    { color: var(--primary); font-size: 11px; font-weight: 600; }
.st-active  { color: var(--green); font-weight: 600; }
.st-other   { color: var(--yellow); }
.val-pos    { color: var(--primary); font-weight: 600; }

/* Account cards in Accounts tab */
.accounts-list { display: flex; flex-direction: column; gap: 12px; }
.account-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; display: flex; align-items: center; gap: 14px;
  backdrop-filter: blur(12px); transition: border-color 0.2s;
}
.account-card:hover { border-color: var(--border-hover); }
.account-avatar {
  width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #fff;
}
.account-info { flex: 1; min-width: 0; }
.account-id { font-size: 13px; font-weight: 600; color: var(--text-1); font-family: 'JetBrains Mono', monospace; }
.account-email { font-size: 11px; color: var(--text-3); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-meta { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.account-actions { display: flex; gap: 6px; align-items: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; border: none;
  transition: all 0.15s; cursor: pointer; font-family: inherit;
}
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #fca5a5; }
.btn-ghost { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-2); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: var(--text-1); }
.btn-outline-cyan { background: transparent; border: 1px solid var(--primary); color: var(--primary); font-size: 11px; padding: 4px 8px; border-radius: 6px; }
.btn-outline-cyan:hover { background: rgba(91,78,250,0.1); }
.btn-outline-red { background: transparent; border: 1px solid rgba(248,113,113,0.4); color: var(--red); font-size: 11px; padding: 4px 8px; border-radius: 6px; cursor: pointer; }
.btn-outline-red:hover:not(:disabled) { background: rgba(248,113,113,0.1); }
.btn-outline-red:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:disabled { opacity: 0.5; pointer-events: none; }

/* Spinner */
.spinner { width: 18px; height: 18px; border: 2px solid rgba(91,78,250,0.2); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.7s linear infinite; display: inline-block; }

/* Empty state */
.empty-state { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 60px 20px; color: var(--text-3); text-align: center; }
.empty-state p { font-size: 14px; }

/* Activity */
.kind-claim { color: var(--green); font-weight: 600; }
.kind-send { color: var(--yellow); font-weight: 600; }
.kind-import { color: var(--primary); font-weight: 600; }
.kind-token { color: var(--purple); font-weight: 600; }
.kind-other { color: var(--text-2); }
.st-dot-ok { color: var(--green); }
.st-dot-err { color: var(--red); }
.st-dot-dry { color: var(--yellow); }

/* Modals */
.modal-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  z-index: 1000; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg-1); border: 1px solid var(--border); border-radius: 16px;
  width: 100%; max-width: 460px; max-height: 90vh; overflow-y: auto;
  animation: slideUp 0.25s ease; box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.modal-lg { max-width: 580px; }
.modal-header { padding: 18px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-3); font-size: 20px; line-height: 1; cursor: pointer; padding: 2px 6px; border-radius: 6px; }
.modal-close:hover { color: var(--text-1); background: rgba(255,255,255,0.05); }
.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 0; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.modal-info { font-size: 12px; color: var(--text-2); margin-bottom: 16px; line-height: 1.6; }
.modal-info code { font-family: 'JetBrains Mono', monospace; background: rgba(255,255,255,0.06); padding: 1px 5px; border-radius: 4px; font-size: 11px; }

/* Token guide (Add Account) */
.token-guide {
  margin-top: 8px;
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  overflow: hidden;
}
.token-guide > summary {
  cursor: pointer;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  list-style: none;
  user-select: none;
}
.token-guide > summary::-webkit-details-marker { display: none; }
.token-guide > summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 8px;
  color: var(--primary);
  transition: transform 0.15s ease;
}
.token-guide[open] > summary::before { transform: rotate(90deg); }
.token-guide-body {
  padding: 0 14px 14px 14px;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.65;
}
.token-guide-body ol { margin: 0 0 0 18px; padding: 0; }
.token-guide-body li { margin: 6px 0; }
.token-guide-body ul { margin: 6px 0 0 16px; padding: 0; }
.token-guide-body code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255,255,255,0.06);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
  word-break: break-all;
}
.token-guide-body a { color: var(--primary); text-decoration: none; }
.token-guide-body a:hover { text-decoration: underline; }
.token-guide-tip {
  margin: 12px 0 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(91,78,250,0.1);
  border: 1px solid rgba(91,78,250,0.2);
  color: var(--text-2);
  font-size: 11px;
}
#new-refresh-token, #new-token-json { resize: vertical; min-height: 64px; }

/* Import tab toggle */
.tab-toggle { display: flex; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 16px; }
.tab-toggle-btn { flex: 1; padding: 8px; background: none; border: none; color: var(--text-3); font-size: 12px; font-weight: 500; cursor: pointer; transition: all 0.15s; }
.tab-toggle-btn.active { background: rgba(91,78,250,0.12); color: var(--primary); }

/* Select */
.select-sm { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-2); font-size: 12px; padding: 5px 8px; cursor: pointer; outline: none; }

/* Toast */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 18px; border-radius: 10px; font-size: 13px; font-weight: 500;
  display: flex; align-items: center; gap: 8px; min-width: 260px; max-width: 380px;
  animation: toastIn 0.3s ease; box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.toast-success { background: rgba(52,211,153,0.15); border: 1px solid rgba(52,211,153,0.3); color: var(--green); }
.toast-error   { background: rgba(248,113,113,0.15); border: 1px solid rgba(248,113,113,0.3); color: var(--red); }
.toast-info    { background: rgba(91,78,250,0.12);  border: 1px solid rgba(91,78,250,0.25); color: var(--primary); }
.toast-warning { background: rgba(251,191,36,0.1);   border: 1px solid rgba(251,191,36,0.25); color: var(--yellow); }
@keyframes toastIn { from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:translateX(0)} }

/* Responsive */
@media (max-width: 900px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .action-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .cards-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .modal { margin: 0 12px; }
}