/* ============================================================
   Webinovators Dashboard — Login Page Styles
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import url('tokens.css');

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

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

/* ── Background ──────────────────────────────────────────── */
.login-bg {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 40%, rgba(21,93,252,0.12) 0%, transparent 55%),
              radial-gradient(ellipse at 80% 60%, rgba(152,16,250,0.10) 0%, transparent 55%),
              var(--bg-base);
}

.login-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(48, 54, 61, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48, 54, 61, 0.3) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* ── Card ────────────────────────────────────────────────── */
.login-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(21,93,252,0.08);
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Branding ────────────────────────────────────────────── */
.login-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.brand-logo {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xl);
  font-weight: var(--font-black);
  color: white;
  flex-shrink: 0;
}

.brand-text .brand-name {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-heading);
  line-height: 1.1;
}

.brand-text .brand-sub {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.login-title { font-size: var(--text-2xl); font-weight: var(--font-bold); color: var(--text-heading); margin-bottom: var(--space-2); }
.login-subtitle { font-size: var(--text-sm); color: var(--text-secondary); margin-bottom: var(--space-8); }

/* ── Form ────────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  padding: 12px 16px 12px 42px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-input:focus ~ .input-icon,
.input-wrapper:focus-within .input-icon { color: var(--color-primary); }

.form-input::placeholder { color: var(--text-muted); }

.toggle-password {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 2px;
  transition: color var(--transition-fast);
}

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

/* ── Remember + Forgot ───────────────────────────────────── */
.form-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-6);
}

.remember-label {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); color: var(--text-secondary);
  cursor: pointer; user-select: none;
}

.remember-label input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.forgot-link {
  font-size: var(--text-sm);
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.forgot-link:hover { color: var(--color-primary); }

/* ── Submit Button ───────────────────────────────────────── */
.btn-login {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--color-primary), #1e6fff);
  color: white;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-semi);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.01em;
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
}

.btn-login:hover:not(:disabled) {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-login:active:not(:disabled) { transform: translateY(0); }

.btn-login:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Error Banner ────────────────────────────────────────── */
.login-error {
  display: none;
  background: var(--danger-dark-bg);
  border: 1px solid var(--danger-dark-border);
  color: var(--danger-icon);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
  align-items: center;
  gap: var(--space-2);
}
.login-error.visible { display: flex; animation: shake 0.35s ease; }

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-5px); }
  60%      { transform: translateX(5px); }
}

/* ── Loading Spinner ─────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}
.spinner.active { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ──────────────────────────────────────────────── */
.login-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.login-footer a { color: var(--text-link); text-decoration: none; }
.login-footer a:hover { text-decoration: underline; }
