/**
 * iProses — Dedicated Login Page Stylesheet
 *
 * This stylesheet is completely independent of the application's
 * Light/Dark theme system (theme.css). It uses only hardcoded
 * color values and locally-scoped CSS custom properties to ensure
 * a consistent appearance regardless of user theme preferences.
 *
 * This file is loaded ONLY on login.php and register.php.
 */

/* ─── Design Tokens (scoped) ──────────────────────────────────── */
.login-page {
  /* Background */
  --login-bg-start: #0a0a1a;
  --login-bg-end: #1a1040;

  /* Surfaces */
  --login-card-bg: rgba(255, 255, 255, 0.03);
  --login-card-border: rgba(255, 255, 255, 0.08);
  --login-input-bg: rgba(255, 255, 255, 0.04);
  --login-input-border: rgba(255, 255, 255, 0.12);
  --login-input-border-focus: #6366f1;
  --login-input-focus-ring: rgba(99, 102, 241, 0.35);

  /* Text */
  --login-text-primary: #ffffff;
  --login-text-secondary: #cbd5e1;
  --login-text-muted: #94a3b8;
  --login-text-faint: #64748b;
  --login-text-placeholder: #4b5563;

  /* Accent */
  --login-accent: #6366f1;
  --login-accent-hover: #4f46e5;
  --login-accent-gradient: linear-gradient(135deg, #6366f1, #7c3aed);

  /* States */
  --login-error-bg: rgba(239, 68, 68, 0.10);
  --login-error-border: rgba(239, 68, 68, 0.30);
  --login-error-text: #fca5a5;
  --login-hover-bg: rgba(255, 255, 255, 0.08);
  --login-glass-hover: rgba(255, 255, 255, 0.06);

  /* Shadows */
  --login-shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --login-shadow-button: 0 4px 16px rgba(99, 102, 241, 0.3);
  --login-shadow-button-hover: 0 6px 24px rgba(99, 102, 241, 0.4);

  /* Typography */
  --login-font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --login-radius-sm: 8px;
  --login-radius-md: 10px;
  --login-radius-lg: 12px;
  --login-radius-xl: 16px;
}

/* ─── Base Reset ──────────────────────────────────────────────── */
.login-page,
.login-page *,
.login-page *::before,
.login-page *::after {
  box-sizing: border-box;
}

.login-page {
  font-family: var(--login-font-sans);
  background: linear-gradient(135deg, var(--login-bg-start), var(--login-bg-end));
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--login-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Animated Background Orbs ────────────────────────────────── */
.login-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}

.login-orb--1 {
  width: 400px;
  height: 400px;
  background: #6366f1;
  top: -15%;
  left: -10%;
  animation: login-float 8s ease-in-out infinite;
}

.login-orb--2 {
  width: 350px;
  height: 350px;
  background: #7c3aed;
  bottom: -15%;
  right: -10%;
  animation: login-float 10s ease-in-out 3s infinite;
}

.login-orb--3 {
  width: 280px;
  height: 280px;
  background: #3b82f6;
  top: 35%;
  right: 15%;
  animation: login-float 9s ease-in-out 1.5s infinite;
}

@keyframes login-float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes login-fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes login-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(99, 102, 241, 0); }
}

/* ─── Layout ──────────────────────────────────────────────────── */
.login-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
  position: relative;
  z-index: 10;
}

/* ─── Left Panel (Branding) ───────────────────────────────────── */
.login-branding {
  display: none;
  width: 50%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

@media (min-width: 1024px) {
  .login-branding {
    display: flex;
  }
}

.login-branding-inner {
  max-width: 420px;
  text-align: center;
  animation: login-fadeInUp 0.8s ease-out;
}

/* Logo Icon */
.login-logo-icon {
  width: 88px;
  height: 88px;
  background: var(--login-accent-gradient);
  border-radius: var(--login-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.35);
  animation: login-pulse 3s ease-in-out infinite;
}

.login-logo-icon svg {
  width: 40px;
  height: 40px;
  color: #ffffff;
}

/* App Name */
.login-app-name {
  font-size: 3rem;
  font-weight: 800;
  background: var(--login-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.login-tagline {
  font-size: 1.125rem;
  color: var(--login-text-muted);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* Feature Grid */
.login-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.login-feature-item {
  background: var(--login-card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--login-card-border);
  border-radius: var(--login-radius-lg);
  padding: 14px 10px;
  text-align: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.login-feature-item:hover {
  background: var(--login-glass-hover);
  transform: translateY(-2px);
}

.login-feature-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
  display: block;
}

.login-feature-label {
  font-size: 0.75rem;
  color: var(--login-text-faint);
  margin: 0;
}

/* ─── Right Panel (Login/Register Form) ────────────────────────── */
.login-form-panel {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

@media (min-width: 1024px) {
  .login-form-panel {
    width: 50%;
    padding: 48px;
  }
}

.login-form-wrapper {
  width: 100%;
  max-width: 420px;
}

/* Wider wrapper for registration */
.login-form-wrapper--wide {
  max-width: 540px;
}

/* Mobile Logo */
.login-mobile-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

@media (min-width: 1024px) {
  .login-mobile-logo {
    display: none;
  }
}

.login-mobile-logo-icon {
  width: 48px;
  height: 48px;
  background: var(--login-accent-gradient);
  border-radius: var(--login-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.login-mobile-logo-icon svg {
  width: 24px;
  height: 24px;
  color: #ffffff;
}

.login-mobile-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--login-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Glass Card ──────────────────────────────────────────────── */
.login-card {
  background: var(--login-card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--login-card-border);
  border-radius: var(--login-radius-xl);
  padding: 40px;
  box-shadow: var(--login-shadow-card);
  animation: login-fadeInUp 0.6s ease-out;
}

.login-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--login-text-primary);
  margin: 0 0 4px;
}

.login-card-subtitle {
  font-size: 0.875rem;
  color: var(--login-text-muted);
  margin: 0 0 32px;
}

/* ─── Error Alert ─────────────────────────────────────────────── */
.login-error {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(239, 68, 68, 0.10);
  border: 1px solid rgba(239, 68, 68, 0.30);
  border-radius: var(--login-radius-lg);
  color: #fca5a5;
  font-size: 0.875rem;
  margin-bottom: 24px;
  animation: login-fadeInUp 0.3s ease-out;
}

.login-error svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.login-error-text { font-size: 0.875rem; line-height: 1.5; }
.login-error-text strong { color: #fca5a5; }
.login-error-text br { margin-bottom: 4px; }

/* ─── Success Alert ───────────────────────────────────────────── */
.login-success {
  padding: 20px;
  background: rgba(34, 197, 94, 0.10);
  border: 1px solid rgba(34, 197, 94, 0.30);
  border-radius: var(--login-radius-lg);
  color: #86efac;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 24px;
  animation: login-fadeInUp 0.3s ease-out;
}

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

.login-form-fields {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* Form Group */
.login-field {
  display: flex;
  flex-direction: column;
}

.login-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--login-text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

/* Input Wrapper */
.login-input-wrapper {
  position: relative;
}

.login-input-icon {
  position: absolute;
  inset: 0;
  left: 12px;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.login-input-icon svg {
  width: 16px;
  height: 16px;
  color: var(--login-text-faint);
}

.login-input {
  width: 100%;
  background: var(--login-input-bg);
  border: 1px solid var(--login-input-border);
  border-radius: var(--login-radius-md);
  padding: 12px 16px 12px 40px;
  font-size: 0.875rem;
  font-family: var(--login-font-sans);
  color: var(--login-text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  outline: none;
}

.login-input:focus {
  border-color: var(--login-input-border-focus);
  box-shadow: 0 0 0 1px var(--login-input-focus-ring);
  background: rgba(255, 255, 255, 0.06);
}

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

/* Autofill override */
.login-input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 50px rgba(26, 26, 46, 1) inset !important;
  -webkit-text-fill-color: var(--login-text-primary) !important;
  border-color: var(--login-input-border) !important;
}

/* Password Toggle Button */
.login-password-toggle {
  position: absolute;
  inset: 0;
  left: auto;
  right: 10px;
  display: flex;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--login-text-faint);
  transition: color 0.2s ease;
}

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

.login-password-toggle svg {
  width: 16px;
  height: 16px;
}

/* ─── Submit Button ───────────────────────────────────────────── */
.login-submit-btn {
  width: 100%;
  margin-top: 32px;
  padding: 14px 24px;
  background: var(--login-accent-gradient);
  color: #ffffff;
  font-family: var(--login-font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: var(--login-radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--login-shadow-button);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-submit-btn:hover {
  box-shadow: var(--login-shadow-button-hover);
  transform: translateY(-1px);
}

.login-submit-btn:active {
  transform: translateY(0) scale(0.98);
}

.login-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.login-submit-spinner {
  display: none;
  width: 16px;
  height: 16px;
  animation: login-spin 1s linear infinite;
}

@keyframes login-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.login-submit-btn.loading .login-submit-spinner {
  display: block;
}

.login-submit-btn.loading .login-submit-text {
  display: none;
}

/* ─── Register Link ────────────────────────────────────────────── */
.login-register-link {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--login-card-border);
}

.login-register-link p {
  font-size: 0.8125rem;
  color: var(--login-text-muted);
  margin: 0;
}

.login-register-link a {
  color: var(--login-accent);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.login-register-link a:hover {
  color: #818cf8;
  text-decoration: underline;
}

/* ─── Demo Credentials ────────────────────────────────────────── */
.login-demo-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--login-card-border);
}

.login-demo-label {
  font-size: 0.75rem;
  color: var(--login-text-faint);
  text-align: center;
  margin: 0 0 12px;
}

.login-demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.login-demo-btn {
  padding: 10px 8px;
  background: var(--login-input-bg);
  border: 1px solid transparent;
  border-radius: var(--login-radius-sm);
  color: var(--login-text-muted);
  font-size: 0.75rem;
  font-family: var(--login-font-sans);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  line-height: 1.3;
}

.login-demo-btn:hover {
  background: var(--login-hover-bg);
  color: var(--login-text-secondary);
  border-color: var(--login-input-border);
}

.login-demo-btn:active {
  transform: scale(0.96);
}

/* ─── Register Role Cards ─────────────────────────────────────── */
.register-role-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 8px;
}

.register-role-card {
  background: rgba(255,255,255,0.03);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: var(--login-radius-lg);
  padding: 24px 18px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.register-role-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--login-accent-gradient);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.register-role-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.register-role-card.selected {
  background: rgba(99,102,241,0.12);
  border-color: #6366f1;
  box-shadow: 0 0 0 1px rgba(99,102,241,0.3), 0 8px 25px rgba(99, 102, 241, 0.15);
}

.register-role-card.selected::before {
  opacity: 0.05;
}

.register-role-card input[type="radio"] {
  display: none;
}

.register-role-icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
  display: block;
  position: relative;
  z-index: 1;
}

.register-role-name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.register-role-desc {
  font-size: 0.75rem;
  color: var(--login-text-muted);
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

/* ─── Register Branch Chips ───────────────────────────────────── */
.register-branch-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.register-branch-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.8125rem;
  color: #cbd5e1;
  user-select: none;
}

.register-branch-chip:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-1px);
}

.register-branch-chip.selected {
  background: rgba(99,102,241,0.15);
  border-color: #6366f1;
  color: #ffffff;
  box-shadow: 0 0 0 1px rgba(99,102,241,0.2);
}

.register-branch-chip input { display: none; }

.register-branch-chip .chip-icon {
  font-size: 1rem;
}

.register-branch-chip .chip-location {
  color: var(--login-text-faint);
}

/* ─── Footer ──────────────────────────────────────────────────── */
.login-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--login-text-faint);
  margin-top: 24px;
}

/* ─── Responsive Tweaks ───────────────────────────────────────── */
@media (max-width: 640px) {
  .login-card {
    padding: 24px 20px;
    border-radius: var(--login-radius-lg);
  }

  .login-form-panel {
    padding: 16px;
  }

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

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

  .login-branding-inner {
    padding: 0 16px;
  }

  .login-app-name {
    font-size: 2.25rem;
  }

  .login-demo-grid {
    gap: 6px;
  }

  .login-demo-btn {
    padding: 8px 4px;
    font-size: 0.6875rem;
  }

  .register-role-cards {
    gap: 10px;
  }

  .register-role-card {
    padding: 18px 12px;
  }

  .register-role-icon {
    font-size: 2rem;
  }

  .register-role-name {
    font-size: 0.9375rem;
  }

  .register-branch-chips {
    gap: 8px;
  }

  .register-branch-chip {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
}

@media (max-width: 380px) {
  .login-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .login-card {
    padding: 20px 16px;
  }

  .register-role-cards {
    grid-template-columns: 1fr;
  }
}

/* ─── Utility ─────────────────────────────────────────────────── */
.login-hidden {
  display: none !important;
}

.login-text-center {
  text-align: center;
}

.login-mt-2 { margin-top: 8px; }
.login-mt-4 { margin-top: 16px; }
.login-mt-6 { margin-top: 24px; }
.login-mb-2 { margin-bottom: 8px; }
.login-mb-4 { margin-bottom: 16px; }