/* ============================================================
   Sam's Club – Sign In  |  style.css
   ============================================================ */

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

:root {
  --sc-blue:       #0067a0;
  --sc-blue-dark:  #005585;
  --sc-blue-hover: #004f7c;
  --sc-text:       #1a1a1a;
  --sc-muted:      #555555;
  --sc-border:     #c7c7c7;
  --sc-border-focus: #0067a0;
  --sc-error:      #c0392b;
  --sc-bg:         #ffffff;
  --topbar-height: 54px;
  --card-width:    380px;
  --radius-sm:     4px;
  --radius-btn:    50px;
  --font-main:     'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --transition:    0.18s ease;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-main);
  background-color: var(--sc-bg);
  color: var(--sc-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top Navigation Bar ─────────────────────────────────── */

.topbar {
  background-color: var(--sc-blue);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.18);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  padding: 0 24px;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  outline-offset: 4px;
}

.logo-img {
  height: 30px;
  width: auto;
  display: block;
}

/* ── Main Page Layout ───────────────────────────────────── */

.page-main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 56px 16px 80px;
  background: #ffffff;
}

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

.login-card {
  width: 100%;
  max-width: var(--card-width);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.card-header {
  text-align: center;
  margin-bottom: 28px;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sc-text);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 6px;
}

.card-subtitle {
  font-size: 0.92rem;
  color: var(--sc-muted);
  font-weight: 400;
  line-height: 1.4;
}

/* ── Form ────────────────────────────────────────────────── */

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Field Group ─────────────────────────────────────────── */

.field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 6px;
}

.field-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sc-text);
  letter-spacing: 0;
}

.required-star {
  color: var(--sc-text);
  font-weight: 600;
  margin-left: 1px;
}

.field-input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1.5px solid var(--sc-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--sc-text);
  background: #ffffff;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.field-input:hover {
  border-color: #999;
}

.field-input:focus {
  border-color: var(--sc-border-focus);
  box-shadow: 0 0 0 2px rgba(0, 103, 160, 0.18);
}

.field-input.is-invalid {
  border-color: var(--sc-error);
  box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.15);
}

.field-error {
  font-size: 0.8rem;
  color: var(--sc-error);
  min-height: 16px;
  display: block;
  line-height: 1.3;
}

/* ── Forgot Link ─────────────────────────────────────────── */

.forgot-link {
  font-size: 0.85rem;
  color: var(--sc-blue);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 20px;
  font-weight: 400;
  transition: color var(--transition);
}

.forgot-link:hover,
.forgot-link:focus {
  color: var(--sc-blue-hover);
  text-decoration: underline;
}

/* ── Primary Button ──────────────────────────────────────── */

.btn-primary {
  width: 100%;
  height: 48px;
  background-color: var(--sc-blue);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-btn);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  outline-offset: 3px;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background-color: var(--sc-blue-hover);
  box-shadow: 0 4px 14px rgba(0, 85, 133, 0.28);
}

.btn-primary:active {
  transform: scale(0.985);
  box-shadow: none;
}

.btn-primary:focus-visible {
  outline: 2.5px solid var(--sc-blue);
  outline-offset: 3px;
}

/* ── Divider Row ─────────────────────────────────────────── */

.divider-row {
  text-align: center;
  margin-bottom: 14px;
}

.divider-text {
  font-size: 0.84rem;
  color: var(--sc-muted);
  line-height: 1.4;
}

/* ── Secondary Button ────────────────────────────────────── */

.btn-secondary {
  width: 100%;
  height: 48px;
  background-color: transparent;
  color: var(--sc-blue);
  border: 2px solid var(--sc-blue);
  border-radius: var(--radius-btn);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  outline-offset: 3px;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary:hover {
  background-color: rgba(0, 103, 160, 0.06);
  border-color: var(--sc-blue-hover);
  box-shadow: 0 2px 10px rgba(0, 85, 133, 0.12);
}

.btn-secondary:active {
  transform: scale(0.985);
}

.btn-secondary:focus-visible {
  outline: 2.5px solid var(--sc-blue);
  outline-offset: 3px;
}

/* ── Inline Links ─────────────────────────────────────────── */

.inline-link {
  color: var(--sc-blue);
  text-decoration: none;
  transition: color var(--transition);
}

.inline-link:hover,
.inline-link:focus {
  color: var(--sc-blue-hover);
  text-decoration: underline;
}

.bold-link {
  font-weight: 700;
}

/* ── Join / Questions Rows ──────────────────────────────── */

.join-row,
.questions-row {
  text-align: center;
  font-size: 0.875rem;
  color: var(--sc-muted);
  line-height: 1.5;
}

.join-row {
  margin-bottom: 12px;
}

.questions-row {
  margin-bottom: 0;
}

/* ── Feedback Tab ─────────────────────────────────────────── */

.feedback-tab {
  position: fixed;
  right: -38px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  background: #e8e8e8;
  border: 1.5px solid var(--sc-border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 7px 16px;
  cursor: pointer;
  transition: background var(--transition), right var(--transition);
  z-index: 200;
  user-select: none;
}

.feedback-tab:hover {
  background: #d4d4d4;
  right: -36px;
}

.feedback-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: #444;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── Popup Overlay ───────────────────────────────────────── */

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 20, 50, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 16px;
  animation: fadeOverlay 0.3s ease;
}

.popup-overlay.hidden {
  display: none;
}

@keyframes fadeOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.popup-modal {
  background: linear-gradient(145deg, #001f4d 0%, #003580 45%, #0055a5 100%);
  border-radius: 16px;
  width: 100%;
  max-width: 700px;
  padding: 32px 36px 0;
  position: relative;
  color: #ffffff;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 160, 255, 0.25);
  animation: slideUp 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.popup-modal::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Close button */
.popup-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 2;
}
.popup-close:hover { background: rgba(255,255,255,0.22); }

/* Logos row */
.popup-logos {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
}

.popup-logo-sc {
  height: 28px;
  filter: brightness(0) invert(1);
}

.popup-divider-v {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
}

.popup-outlook {
  display: flex;
  align-items: center;
  gap: 10px;
}

.outlook-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  overflow: hidden;
}

.outlook-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.outlook-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.01em;
}

.outlook-brand {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

/* Headline */
.popup-headline h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 8px;
}

.hl-blue {
  color: #3ecfff;
}

.popup-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  margin-bottom: 24px;
}

/* Benefits */
.popup-benefits {
  display: flex;
  gap: 12px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.benefit-item {
  flex: 1;
  min-width: 100px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(0, 180, 255, 0.3);
  border-radius: 50px;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.benefit-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.benefit-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.benefit-label strong {
  color: #3ecfff;
  font-weight: 700;
  display: block;
}

/* CTA */
.popup-cta {
  display: block;
  width: 260px;
  margin: 0 auto 0;
  background: linear-gradient(90deg, #009fe3 0%, #0067c0 100%);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 14px 0;
  cursor: pointer;
  letter-spacing: 0.03em;
  box-shadow: 0 6px 22px rgba(0, 160, 227, 0.5);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  position: relative;
  z-index: 1;
}

.popup-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 160, 227, 0.65);
  filter: brightness(1.08);
}

.popup-cta:active {
  transform: scale(0.98);
}

/* Footer trust bar */
.popup-footer {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 8px;
  background: rgba(0, 0, 0, 0.35);
  margin: 22px -36px 0;
  padding: 14px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.footer-trust {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  text-align: left;
  line-height: 1.4;
}

.footer-trust strong {
  color: #ffffff;
  font-size: 0.75rem;
}

.trust-icon {
  font-size: 1.3rem;
}

.trust-small {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
}

.footer-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.2);
}

@media (max-width: 520px) {
  .popup-modal { padding: 24px 20px 0; }
  .popup-footer { margin: 18px -20px 0; padding: 12px 16px; }
  .popup-benefits { gap: 8px; }
  .benefit-item { min-width: 80px; }
  .footer-divider { display: none; }
  .popup-cta { width: 100%; }
}


@media (max-width: 480px) {
  .page-main {
    padding: 36px 20px 60px;
    align-items: flex-start;
  }

  .card-title {
    font-size: 1.2rem;
  }

  .btn-primary,
  .btn-secondary {
    font-size: 0.97rem;
  }
}
.field-success {
  margin-top: 8px;
  font-size: 14px;
  color: #28a745;
}

.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.popup-modal {
  background-color: white;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  padding: 20px;
  position: relative;
}