/**
 * login.css — FINTERM login overlay styles.
 *
 * Dark-themed overlay matching a finance dashboard aesthetic.
 * Covers the entire viewport until authentication succeeds.
 * Uses CSS variables so it inherits the dashboard theme if set.
 */

/* ── Variables ──────────────────────────────────────────────────────────────── */
:root {
  --ft-login-bg: rgba(10, 12, 18, 0.97);
  --ft-login-card-bg: #0f1319;
  --ft-login-card-border: #1e2633;
  --ft-login-accent: #3b82f6;        /* blue */
  --ft-login-accent-hover: #2563eb;
  --ft-login-text: #e2e8f0;
  --ft-login-text-muted: #64748b;
  --ft-login-input-bg: #161c27;
  --ft-login-input-border: #2a3547;
  --ft-login-input-border-focus: #3b82f6;
  --ft-login-error: #ef4444;
  --ft-login-success: #22c55e;
  --ft-login-radius: 12px;
  --ft-login-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

/* ── Overlay (full-screen backdrop) ────────────────────────────────────────── */
#finterm-login-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ft-login-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  transition: opacity 0.25s ease;
}

#finterm-login-overlay.finterm-hidden {
  display: none;
}

/* ── Login card ──────────────────────────────────────────────────────────────── */
.finterm-login-card {
  background: var(--ft-login-card-bg);
  border: 1px solid var(--ft-login-card-border);
  border-radius: var(--ft-login-radius);
  box-shadow: var(--ft-login-shadow);
  padding: 48px 44px;
  width: 100%;
  max-width: 420px;
  position: relative;
  overflow: hidden;
}

/* Subtle top accent line */
.finterm-login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ft-login-accent), transparent);
}

/* ── Logo / header ───────────────────────────────────────────────────────────── */
.finterm-login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.finterm-login-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--ft-login-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.finterm-login-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ft-login-text);
  letter-spacing: -0.3px;
}

.finterm-login-subtitle {
  font-size: 12px;
  color: var(--ft-login-text-muted);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* ── Form ─────────────────────────────────────────────────────────────────────── */
#finterm-login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.finterm-field-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ft-login-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}

.finterm-password-wrapper {
  position: relative;
}

#finterm-password {
  width: 100%;
  padding: 12px 44px 12px 14px;
  background: var(--ft-login-input-bg);
  border: 1px solid var(--ft-login-input-border);
  border-radius: 8px;
  color: var(--ft-login-text);
  font-size: 15px;
  letter-spacing: 2px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

#finterm-password:focus {
  border-color: var(--ft-login-input-border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

#finterm-password::placeholder {
  letter-spacing: normal;
  color: var(--ft-login-text-muted);
  opacity: 0.6;
}

#finterm-password:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Show/hide password toggle */
.finterm-pw-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ft-login-text-muted);
  padding: 4px;
  line-height: 1;
  font-size: 16px;
  transition: color 0.15s ease;
}

.finterm-pw-toggle:hover {
  color: var(--ft-login-text);
}

/* ── Submit button ───────────────────────────────────────────────────────────── */
#finterm-submit-btn {
  width: 100%;
  padding: 13px;
  background: var(--ft-login-accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease, opacity 0.2s ease;
  letter-spacing: 0.2px;
  margin-top: 4px;
}

#finterm-submit-btn:hover:not(:disabled) {
  background: var(--ft-login-accent-hover);
}

#finterm-submit-btn:active:not(:disabled) {
  transform: scale(0.98);
}

#finterm-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Error message ───────────────────────────────────────────────────────────── */
#finterm-error-msg {
  font-size: 13px;
  color: var(--ft-login-error);
  text-align: center;
  padding: 10px 12px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 6px;
  line-height: 1.4;
}

#finterm-error-msg.finterm-hidden {
  display: none;
}

/* ── Footer note ─────────────────────────────────────────────────────────────── */
.finterm-login-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 11px;
  color: var(--ft-login-text-muted);
  line-height: 1.5;
}

.finterm-login-footer strong {
  color: var(--ft-login-success);
  font-weight: 500;
}

/* ── Shake animation (wrong password) ───────────────────────────────────────── */
@keyframes finterm-shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-8px); }
  40%       { transform: translateX(8px); }
  60%       { transform: translateX(-5px); }
  80%       { transform: translateX(5px); }
}

.finterm-shake {
  animation: finterm-shake 0.45s ease;
}

/* ── Session indicator (small badge, top-right corner of dashboard) ─────────── */
.finterm-session-indicator {
  position: fixed;
  top: 8px;
  right: 12px;
  z-index: 9999;
  font-size: 10px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: monospace;
  pointer-events: none;
  letter-spacing: 0.3px;
}

.finterm-session-active {
  color: var(--ft-login-success);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.finterm-session-inactive {
  color: var(--ft-login-error);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ── Logout button (injected into toolbar) ───────────────────────────────────── */
.finterm-logout-btn {
  font-size: 11px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--ft-login-card-border);
  border-radius: 4px;
  color: var(--ft-login-text-muted);
  cursor: pointer;
  font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
}

.finterm-logout-btn:hover {
  color: var(--ft-login-text);
  border-color: var(--ft-login-text-muted);
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .finterm-login-card {
    margin: 16px;
    padding: 36px 28px;
  }
}