/* ============================================================
   Login Page CSS — SmartHub IT Store
   ============================================================ */

.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding-top: calc(var(--header-total) + 30px);
}

.login-card {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
}

.login-card__top {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  padding: 28px 32px 24px;
  text-align: center;
}
.login-card__top-icon {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.18);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.login-card__top-icon svg { width: 28px; height: 28px; color: #fff; }
.login-card__top h1 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.login-card__top p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
}

/* ── Tabs ───────────────────────────────────────────────────── */
.login-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-gray-100);
}
.login-tab {
  padding: 14px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: transparent;
  border-bottom: 3px solid transparent;
}
.login-tab.is-active {
  color: var(--color-primary);
  background: #fff;
  border-bottom-color: var(--color-primary);
}

/* ── Form Body ───────────────────────────────────────────────── */
.login-body { padding: 28px 32px; }

/* ── Tab Panes ───────────────────────────────────────────────── */
.login-tab-pane { display: none; }
.login-tab-pane.is-active { display: block; }

/* ── Step indicator ──────────────────────────────────────────── */
.login-step { display: none; }
.login-step.is-active { display: block; }

/* ── OTP Method Selector ────────────────────────────────────── */
.otp-method-label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: 10px;
}
.otp-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}
.otp-method-btn {
  padding: 12px 8px;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-bg-tint);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gray-500);
}
.otp-method-btn svg {
  width: 22px; height: 22px;
  color: var(--color-gray-400);
  transition: var(--transition);
}
.otp-method-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.otp-method-btn:hover svg { color: var(--color-accent); }
.otp-method-btn.is-active {
  border-color: var(--color-primary);
  background: var(--color-bg-tint);
  color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}
.otp-method-btn.is-active svg { color: var(--color-primary); }

/* ── OTP 6-digit boxes ──────────────────────────────────────── */
.otp-boxes {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 20px;
  width: 100%;
  box-sizing: border-box;
}
.otp-box {
  flex: 1;
  width: 100%;
  min-width: 0;
  max-width: 52px;
  height: 52px;
  padding: 0;
  margin: 0;
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: var(--color-bg-tint);
  outline: none;
  box-sizing: border-box;
  transition: var(--transition);
  color: var(--color-primary);
  display: block;
}
.otp-box:focus {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26,86,219,0.18);
}
@media (max-width: 400px) {
  .otp-boxes { gap: 4px; }
  .otp-box { height: 46px; font-size: 1.15rem; }
}

/* ── OTP Resend ──────────────────────────────────────────────── */
.otp-resend {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.otp-resend button {
  background: none;
  border: none;
  color: var(--color-accent);
  font-weight: 600;
  cursor: pointer;
  font-size: inherit;
  transition: var(--transition);
}
.otp-resend button:hover { color: var(--color-primary); }
.otp-resend button:disabled { color: var(--color-gray-400); cursor: not-allowed; }

/* ── Divider ─────────────────────────────────────────────────── */
.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--color-gray-400);
  font-size: 0.78rem;
}
.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-200);
}

/* ── Footer links ────────────────────────────────────────────── */
.login-footer-link {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}
.login-footer-link a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}
.login-footer-link a:hover { text-decoration: underline; }

/* ── Back link ───────────────────────────────────────────────── */
.otp-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-gray-500);
  cursor: pointer;
  background: none;
  border: none;
  margin-bottom: 18px;
  padding: 0;
  transition: var(--transition);
}
.otp-back:hover { color: var(--color-primary); }
.otp-back svg { width: 14px; height: 14px; }

/* ── Sent to info ────────────────────────────────────────────── */
.otp-sent-info {
  background: var(--color-info-bg);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--color-info);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.otp-sent-info svg { width: 15px; height: 15px; flex-shrink: 0; }