:root {
  /* Brand Palette */
  --primary-blue: #0052FF;
  --primary-dark: #003ECC;
  --primary-navy: #002266;
  --cyan-accent: #00D2FF;
  
  /* Light Theme */
  --bg-page: #F4F7FC;
  --card-bg: #FFFFFF;
  --card-border: rgba(0, 82, 255, 0.08);
  --card-shadow: 0 16px 48px rgba(0, 34, 102, 0.08);
  
  --text-main: #0B132B;
  --text-muted: #5A6A85;
  --text-subtle: #8798AD;
  
  --input-bg: #F8FAFC;
  --input-border: #E2E8F0;
  --input-focus: #0052FF;
  
  --btn-toggle-bg: #FFFFFF;
  --btn-toggle-color: #0B132B;
  --btn-toggle-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] {
  /* Dark Theme */
  --bg-page: #060B14;
  --card-bg: #0D1627;
  --card-border: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  
  --text-main: #F0F4F8;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;
  
  --input-bg: #131E33;
  --input-border: rgba(255, 255, 255, 0.12);
  --input-focus: #38BDF8;
  
  --btn-toggle-bg: #1E293B;
  --btn-toggle-color: #F8FAFC;
  --btn-toggle-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Ambient Glow */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  top: -10%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 82, 255, 0.14) 0%, rgba(0, 82, 255, 0) 70%);
}

.glow-2 {
  bottom: -10%;
  right: 15%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.12) 0%, rgba(0, 210, 255, 0) 70%);
}

/* Wrapper */
.signin-page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
}

.signin-container.single-card {
  width: 100%;
  max-width: 660px;
}

.signin-card-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  padding: 2.75rem 2.5rem;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  animation: fadeInPop 0.3s ease-out;
}

@keyframes fadeInPop {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.signin-brand-header {
  text-align: center;
  margin-bottom: 2rem;
}

.brand-logo-wrap {
  display: inline-block;
  margin-bottom: 1.25rem;
  transition: transform 0.2s ease;
}

.brand-logo-wrap:hover {
  transform: scale(1.04);
}

.brand-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.signin-title {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.brand-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Form */
.form-group {
  margin-bottom: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.field-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--text-subtle);
  pointer-events: none;
}

.input-with-icon input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  border-radius: 10px;
  font-size: 0.92rem;
  color: var(--text-main);
  outline: none;
  transition: all 0.2s ease;
}

.input-with-icon input:focus {
  border-color: var(--input-focus);
  background: var(--card-bg);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.12);
}

/* Submit Button */
.btn-signin {
  width: 100%;
  padding: 0.88rem 1.5rem;
  margin-top: 0.75rem;
  background: linear-gradient(135deg, var(--primary-blue) 0%, #0070FF 100%);
  color: #FFFFFF;
  border: none;
  border-radius: 10px;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 4px 18px rgba(0, 82, 255, 0.35);
  transition: all 0.2s ease;
}

.btn-signin:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 82, 255, 0.45);
}

.btn-signin:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ============================================== */
/* Demo Accounts Table */
/* ============================================== */
.demo-accounts-table-wrap {
  margin-top: 1.75rem;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
}

.demo-table-header-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.demo-header-tag {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--primary-blue);
  text-transform: uppercase;
}

.demo-hint-click {
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.demo-credentials-table-box {
  width: 100%;
  overflow: visible;
}

.demo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.demo-table th {
  text-align: left;
  padding: 0.5rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--card-border);
  text-transform: uppercase;
  white-space: nowrap;
}

.demo-table td {
  padding: 0.8rem 0.5rem;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-main);
  vertical-align: middle;
  white-space: nowrap;
}

.demo-table tr:last-child td {
  border-bottom: none;
}

.demo-fill-row {
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.demo-fill-row:hover {
  background: rgba(0, 82, 255, 0.06);
}

.user-role-badge {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
  display: inline-block;
}

.badge-super {
  background: rgba(0, 82, 255, 0.12);
  color: var(--primary-blue);
}

.badge-pharm {
  background: rgba(16, 185, 129, 0.12);
  color: #10B981;
}

.cred-text {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.84rem;
  color: var(--text-main);
  white-space: nowrap;
}

.btn-copy-autofill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  background: var(--card-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-copy-autofill:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  background: rgba(0, 82, 255, 0.08);
}

.btn-copy-autofill.copied {
  background: #10B981 !important;
  color: #FFFFFF !important;
  border-color: #10B981 !important;
}

.copy-icon {
  width: 13px;
  height: 13px;
}

/* Footer Links */
.signin-footer-links {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.86rem;
  color: var(--text-muted);
  padding-top: 1.25rem;
  border-top: 1px solid var(--card-border);
}

.link-highlight {
  color: var(--primary-blue);
  font-weight: 700;
  text-decoration: none;
}

.link-highlight:hover {
  text-decoration: underline;
}

/* Alert Box */
.alert-box {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.alert-box.hidden { display: none; }

.alert-error {
  background: rgba(239, 68, 68, 0.12);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.alert-success {
  background: rgba(16, 185, 129, 0.12);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner.hidden { display: none; }

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

/* Floating Theme Switcher Button */
.theme-toggle-container {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 1000;
}

.theme-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--btn-toggle-bg);
  color: var(--btn-toggle-color);
  border: 1px solid var(--card-border);
  box-shadow: var(--btn-toggle-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  outline: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle-btn:hover {
  transform: scale(1.1) rotate(20deg);
  box-shadow: 0 6px 20px rgba(0, 82, 255, 0.25);
}

.theme-icon {
  width: 20px;
  height: 20px;
}

@media (max-width: 480px) {
  .signin-card-box {
    padding: 2rem 1.5rem;
  }
}

/* ==============================================
   GLOBAL APP FOOTER
   ============================================== */
.app-global-footer {
  text-align: center;
  padding: 16px 12px 0 12px;
  font-size: 0.82rem;
  color: var(--text-muted, #64748b);
  border-top: 1px solid var(--card-border, #e2e8f0);
  width: 100%;
  margin-top: 20px;
}

.app-global-footer p {
  margin: 0;
  line-height: 1.5;
}

.app-global-footer a.footer-dev-link {
  color: var(--primary-blue, #0052ff);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.15s ease;
}

.app-global-footer a.footer-dev-link:hover {
  text-decoration: underline;
  color: #003ebd;
}

[data-theme="dark"] .app-global-footer {
  border-top-color: #334155;
  color: #94a3b8;
}

[data-theme="dark"] .app-global-footer a.footer-dev-link {
  color: #60a5fa;
}