/* ============================================
   LOGIN.CSS — Styles spécifiques à la page login
   ============================================ */

/* ── Layout ── */
.login-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* ── Left panel — decorative ── */
.login-panel-left {
  position: relative;
  overflow: hidden;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem;
}

.panel-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.panel-glow {
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.panel-brand {
  position: relative;
  z-index: 1;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-icon svg {
  color: var(--text-inverse);
  width: 16px;
  height: 16px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.panel-quote {
  position: relative;
  z-index: 1;
}

.panel-quote blockquote {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  max-width: 340px;
  margin-bottom: 1.25rem;
}

.panel-quote blockquote em {
  color: var(--accent);
  font-style: normal;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-overlay);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.author-name {
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 500;
}

.author-role {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── Right panel — form ── */
.login-panel-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem 4rem;
  background: var(--bg-base);
}

.login-form-wrapper {
  width: 100%;
  max-width: 360px;
}

/* ── Header ── */
.login-header {
  margin-bottom: 2.5rem;
}

.login-header .step-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.step-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.login-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: 0.6rem;
}

.login-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Form ── */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.field-label a {
  color: var(--text-secondary);
  transition: color var(--transition);
  font-size: 0.7rem;
  letter-spacing: 0;
  text-transform: none;
}

.field-label a:hover {
  color: var(--accent);
}

.field-input-wrap {
  position: relative;
}

.field-input-wrap svg.input-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  pointer-events: none;
  transition: color var(--transition);
}

.form-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.85rem 0.75rem 2.5rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  transition:
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
  caret-color: var(--accent);
}

.form-input::placeholder {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.form-input:hover {
  border-color: var(--border-light);
}

.form-input:focus {
  border-color: var(--border-focus);
  background: var(--bg-overlay);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-input:focus + svg.input-icon,
.field-input-wrap:focus-within svg.input-icon {
  color: var(--accent);
}

/* Password toggle */
.pw-toggle {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
  display: flex;
  align-items: center;
}

.pw-toggle:hover {
  color: var(--text-secondary);
}

/* Error message */
.field-error {
  font-size: 0.7rem;
  color: var(--danger);
  letter-spacing: 0.02em;
  display: none;
  align-items: center;
  gap: 0.3rem;
}

.field-error.visible {
  display: flex;
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-dim);
}

/* ── Submit button ── */
.btn-submit {
  position: relative;
  width: 100%;
  padding: 0.8rem 1.25rem;
  background: var(--accent);
  color: var(--text-inverse);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  overflow: hidden;
  transition:
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  margin-top: 0.5rem;
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-submit:hover::before {
  opacity: 1;
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-submit .btn-text { transition: opacity var(--transition); }
.btn-submit .btn-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-submit.loading .btn-text { opacity: 0; }
.btn-submit.loading .btn-loader { opacity: 1; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: var(--text-inverse);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0.25rem 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

/* ── OAuth button ── */
.btn-oauth {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.btn-oauth:hover {
  background: var(--bg-overlay);
  border-color: var(--border-light);
  color: var(--text-primary);
}

.btn-oauth svg {
  flex-shrink: 0;
}

/* ── Footer ── */
/* ── Credentials (panneau gauche) ── */
.credentials-list {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.credential-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.cred-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  width: fit-content;
}

.cred-user {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
}

.cred-sep {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.cred-pw {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── Footer ── */
.login-footer {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ── Entrance animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-form-wrapper > * {
  animation: fadeUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.login-header      { animation-delay: 0.05s; }
.login-form        { animation-delay: 0.1s; }
.login-footer      { animation-delay: 0.15s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .login-page {
    grid-template-columns: 1fr;
  }

  .login-panel-left {
    display: none;
  }

  .login-panel-right {
    padding: 2.5rem 1.5rem;
  }
}