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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #f4f6f8;
  --surface:  #ffffff;
  --border:   #e4e7ec;
  --border2:  #d0d5dd;
  --text:     #101828;
  --text2:    #475467;
  --text3:    #98a2b3;
  --accent:   #16a34a;
  --lime:     #84cc16;
  --red:      #dc2626;
  --sans:     'Plus Jakarta Sans', sans-serif;
  --mono:     'JetBrains Mono', monospace;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

/* ── Login ────────────────────────────────────── */

.login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  gap: 20px;
  background: linear-gradient(135deg, #f0fdf4 0%, #f4f6f8 50%, #eff6ff 100%);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.login-logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--lime));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 4px 12px rgba(22,163,74,0.3);
}

.login-logo-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.login-logo-name span { color: var(--accent); }

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 4px 24px rgba(16,24,40,0.08), 0 1px 4px rgba(16,24,40,0.04);
}

.login-card-header { display: flex; flex-direction: column; gap: 6px; }
.login-label { font-size: 10px; font-weight: 700; letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; font-family: var(--mono); }
.login-title { font-size: 22px; font-weight: 800; color: var(--text); letter-spacing: -0.03em; }
.login-desc  { font-size: 13px; color: var(--text2); line-height: 1.7; }

.login-field { display: flex; flex-direction: column; gap: 6px; }
.login-field label { font-size: 13px; font-weight: 600; color: var(--text2); }
.login-field input {
  background: var(--bg);
  border: 1px solid var(--border2);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  width: 100%;
  border-radius: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.login-field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(22,163,74,0.1); }
.login-field input::placeholder { color: var(--text3); }

.login-btn {
  background: linear-gradient(135deg, var(--accent), var(--lime));
  color: #fff;
  border: none;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  padding: 12px;
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(22,163,74,0.3);
  transition: opacity 0.15s, box-shadow 0.15s;
}
.login-btn:hover { opacity: 0.9; box-shadow: 0 4px 16px rgba(22,163,74,0.4); }
.login-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-btn-ghost {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  padding: 10px;
  cursor: pointer;
  width: 100%;
  border-radius: 8px;
  transition: all 0.15s;
}
.login-btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: #f0fdf4; }

.spinner { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.55s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.login-error { font-size: 13px; color: var(--red); background: #fef2f2; border: 1px solid rgba(220,38,38,0.2); padding: 10px 14px; line-height: 1.5; border-radius: 8px; }

.qr-container { display: flex; justify-content: center; padding: 16px; background: #fff; border-radius: 8px; border: 1px solid var(--border); }
.qr-container img { width: 180px; height: 180px; display: block; }

/* 2FA mobile */
.setup-mobile-tip {
  display: flex; gap: 12px; align-items: flex-start;
  background: #eff6ff; border: 1px solid rgba(37,99,235,0.2);
  border-radius: 8px; padding: 12px 14px;
  font-size: 13px; color: #2563eb; line-height: 1.6;
}
.setup-tip-icon { font-size: 18px; flex-shrink: 0; }
.setup-tip-text strong { color: var(--text); }

.manual-key-box {
  background: #f0fdf4; border: 1px solid rgba(22,163,74,0.2);
  border-radius: 8px; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.manual-key-label { font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.manual-key-row { display: flex; align-items: center; gap: 8px; }
.manual-key-code { flex: 1; font-family: var(--mono); font-size: 13px; color: var(--accent); background: #fff; border: 1px solid rgba(22,163,74,0.2); border-radius: 6px; padding: 8px 12px; word-break: break-all; letter-spacing: 0.05em; line-height: 1.5; }
.btn-copy { background: transparent; border: 1px solid rgba(22,163,74,0.3); color: var(--accent); font-family: var(--mono); font-size: 11px; font-weight: 600; padding: 6px 12px; border-radius: 6px; cursor: pointer; white-space: nowrap; transition: background 0.12s; flex-shrink: 0; }
.btn-copy:hover { background: rgba(22,163,74,0.1); }
.manual-key-steps { font-size: 11px; color: var(--text2); line-height: 1.7; }
.manual-key-steps span { display: block; font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); margin-bottom: 4px; }
.manual-key-steps strong { color: var(--text); font-weight: 600; }

.login-note { font-size: 11px; color: var(--text3); text-align: center; }