/**
 * Banner Component CSS
 * Facebook-style hero banner with logo overlay and site information
 */

/* === BANNER CONTAINER === */
.tenant-banner {
  position: relative;
  width: 100%;
  height: 200px;
  background-color: var(--color-gray-100);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: visible;
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: 0; /* Remove margin to eliminate white space */
}

/* Banner background image */
.tenant-banner--has-image {
  background-image: var(--banner-image-url);
}

/* Fallback gradient when no banner image */
.tenant-banner--no-image {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
}

/* === BANNER CONTAINER (Align with main content) === */
.tenant-banner__container {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;  /* Changed from flex-start to center for vertical centering */
  padding-top: 20px;    /* Adjusted to push content lower */
  padding-bottom: 40px; /* Increased for better balance */
  /* Keep px-4 padding for proper centering */
}

/* === BANNER OVERLAY (Apply directly to banner for --has-image) === */
.tenant-banner--has-image::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* === LOGO STYLING === */
.tenant-banner__logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px solid #ffffff !important; /* Ultra narrow white border */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
  object-fit: cover;
  background-color: #ffffff;
  flex-shrink: 0;
  margin-right: 12px; /* Space between logo and site info */
  z-index: 10; /* Above overlay */
  box-sizing: border-box;
}

/* Logo fallback */
.tenant-banner__logo--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px !important; /* 2rem = 32px - Larger than site name (24px base) */
  font-weight: var(--font-bold);
  color: var(--color-primary);
  background-color: #ffffff;
  /* Apply same ultra narrow border styling */
  border: 1px solid #ffffff !important;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
  margin-right: 12px; /* Space between logo and site info */
  z-index: 10;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  box-sizing: border-box;
}

/* === SITE INFO SECTION (Top Left, next to logo) === */
.tenant-banner__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 11; /* Above overlay and logo */
}

.tenant-banner[data-tenant] h1.tenant-banner__title,
.tenant-banner h1.tenant-banner__title {
  font-size: 24px !important; /* 1.5rem = 24px - Smaller base size */
  font-weight: 700 !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  color: #ffffff !important; /* White text on banner */
  margin: 0 0 8px 0 !important;
  line-height: 1.25 !important;
  letter-spacing: -0.025em !important;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.8), 0 1px 3px rgba(0, 0, 0, 0.6) !important; /* Enhanced shadow for better readability */
}

.tenant-banner[data-tenant] p.tenant-banner__tagline,
.tenant-banner p.tenant-banner__tagline {
  font-size: 16px !important; /* 1rem = 16px - Base size */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  color: #e5e7eb !important; /* Light gray text for tagline on banner */
  margin: 0 !important;
  line-height: 1.5 !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8), 0 1px 2px rgba(0, 0, 0, 0.6) !important; /* Enhanced shadow for better readability */
}

/* === RESPONSIVE DESIGN === */

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
  .tenant-banner {
    height: 240px;
    margin-bottom: 0; /* Remove margin to eliminate white space */
  }
  
  .tenant-banner--has-image::before {
    height: 180px;
  }
  
  /* Logo keeps fixed position but can change size */
  .tenant-banner__logo {
    width: 100px;
    height: 100px;
    border: 1px solid #ffffff !important; /* Ultra narrow border */
    /* Position stays fixed - no override */
  }
  
  .tenant-banner__logo--fallback {
    width: 100px;
    height: 100px;
    border: 1px solid #ffffff !important;
    font-size: 36px !important; /* 2.25rem = 36px - Larger than site name (28px) */
    /* Position stays fixed - no override */
  }
  
  /* Site info uses flexbox - no position override needed */
  
  .tenant-banner[data-tenant] h1.tenant-banner__title,
  .tenant-banner h1.tenant-banner__title {
    font-size: 28px !important; /* 1.75rem = 28px - Moderate for big screens */
  }
  
  .tenant-banner[data-tenant] p.tenant-banner__tagline,
  .tenant-banner p.tenant-banner__tagline {
    font-size: 18px !important; /* 1.125rem = 18px - Large tagline */
  }
}

/* Desktop (1024px - 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
  .tenant-banner {
    height: 200px;
    margin-bottom: 0; /* Remove margin to eliminate white space */
  }
  
  .tenant-banner--has-image::before {
    height: 160px;
  }
  
  /* Logo keeps fixed position and uses default 80px size */
  .tenant-banner__logo {
    border: 1px solid #ffffff !important; /* Ultra narrow border */
    /* Position and size stay as default - no override */
  }
  
  .tenant-banner__logo--fallback {
    border: 1px solid #ffffff !important;
    font-size: 32px !important; /* 2rem = 32px - Larger than site name (24px) */
    /* Position and size stay as default - no override */
  }
  
  /* Site info position stays fixed - no override */
  
  .tenant-banner[data-tenant] h1.tenant-banner__title,
  .tenant-banner h1.tenant-banner__title {
    font-size: 24px !important; /* 1.5rem = 24px - Smaller for desktop */
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .tenant-banner {
    height: 180px;
    margin-bottom: 0; /* Remove margin to eliminate white space */
  }
  
  .tenant-banner--has-image::before {
    height: 140px;
  }
  
  /* Logo keeps fixed position but can change size for smaller screens */
  .tenant-banner__logo {
    width: 70px;
    height: 70px;
    border: 1px solid #ffffff !important; /* Very narrow border */
    /* Position stays fixed - no override */
  }
  
  .tenant-banner__logo--fallback {
    border: 1px solid #ffffff !important;
    width: 70px;
    height: 70px;
    font-size: 28px !important; /* 1.75rem = 28px - Larger than site name (22px) */
    /* Position stays fixed - no override */
  }
  
  /* Site info uses flexbox - no position override needed */
  
  .tenant-banner[data-tenant] h1.tenant-banner__title,
  .tenant-banner h1.tenant-banner__title {
    font-size: 22px !important; /* 1.375rem = 22px - Smaller for tablet */
  }
  
  .tenant-banner[data-tenant] p.tenant-banner__tagline,
  .tenant-banner p.tenant-banner__tagline {
    font-size: 14px !important; /* 0.875rem = 14px - Small tagline */
  }
}

/* Mobile Large (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  .tenant-banner {
    height: 160px;
    margin-bottom: 0; /* Remove margin to eliminate white space */
  }
  
  .tenant-banner--has-image::before {
    height: 120px;
  }
  
  /* Logo keeps fixed position but can change size for mobile */
  .tenant-banner__logo {
    width: 60px;
    height: 60px;
    border: 1px solid #ffffff !important; /* Very narrow border */
    /* Position stays fixed - no override */
  }
  
  .tenant-banner__logo--fallback {
    border: 1px solid #ffffff !important;
    width: 60px;
    height: 60px;
    font-size: 26px !important; /* 1.625rem = 26px - Larger than site name (20px) */
    /* Position stays fixed - no override */
  }
  
  /* Site info uses flexbox - no position override needed */
  
  .tenant-banner[data-tenant] h1.tenant-banner__title,
  .tenant-banner h1.tenant-banner__title {
    font-size: 20px !important; /* 1.25rem = 20px - Smaller for large mobile */
  }
  
  .tenant-banner[data-tenant] p.tenant-banner__tagline,
  .tenant-banner p.tenant-banner__tagline {
    font-size: 14px !important; /* 0.875rem = 14px - Small tagline */
  }
}

/* Mobile Small (< 480px) */
@media (max-width: 479px) {
  .tenant-banner {
    height: 140px;
    margin-bottom: 0; /* Remove margin to eliminate white space */
  }
  
  .tenant-banner--has-image::before {
    height: 100px;
  }
  
  /* Logo keeps fixed position but can change size for small mobile */
  .tenant-banner__logo {
    width: 50px;
    height: 50px;
    border: 1px solid #ffffff !important; /* Very narrow border */
    /* Position stays fixed - no override */
  }
  
  .tenant-banner__logo--fallback {
    border: 1px solid #ffffff !important;
    width: 50px;
    height: 50px;
    font-size: 24px !important; /* 1.5rem = 24px - Larger than site name (18px) */
    /* Position stays fixed - no override */
  }
  
  /* Site info uses flexbox - no position override needed */
  
  .tenant-banner[data-tenant] h1.tenant-banner__title,
  .tenant-banner h1.tenant-banner__title {
    font-size: 18px !important; /* 1.125rem = 18px - Smaller for small mobile */
    margin-bottom: 8px !important;
  }
  
  .tenant-banner[data-tenant] p.tenant-banner__tagline,
  .tenant-banner p.tenant-banner__tagline {
    font-size: 12px !important; /* 0.75rem = 12px - Extra small tagline */
    line-height: 1.75 !important;
  }
}

/* === ACCESSIBILITY ENHANCEMENTS === */

/* High contrast mode */
@media (prefers-contrast: high) {
  .tenant-banner--has-image::before {
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.9) 0%,
      rgba(0, 0, 0, 0.6) 50%,
      transparent 100%
    );
  }
  
  .tenant-banner__logo {
    border-width: 3px;
    border-color: var(--color-white);
  }
  
  .tenant-banner__title {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
  }
  
  .tenant-banner__tagline {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .tenant-banner {
    background-attachment: scroll !important;
  }
}

/* === PRINT STYLES === */
@media print {
  .tenant-banner {
    height: auto !important;
    background: none !important;
    border: 1px solid #000;
    page-break-inside: avoid;
  }
  
  .tenant-banner--has-image::before {
    display: none !important;
  }
  
  .tenant-banner__title,
  .tenant-banner__tagline {
    color: #000 !important;
    text-shadow: none !important;
  }
  
  .tenant-banner__logo {
    border-color: #000 !important;
  }
}

/* === FALLBACK FOR OLD BROWSERS === */

/* Basic flexbox fallback */
.no-flexbox .tenant-banner__content {
  display: block;
}

.no-flexbox .tenant-banner__logo {
  float: left;
  margin-right: var(--space-4);
}

.no-flexbox .tenant-banner__info {
  overflow: hidden;
}

/* CSS Grid fallback for very old browsers */
@supports not (display: flex) {
  .tenant-banner__content {
    display: table;
    width: 100%;
  }
  
  .tenant-banner__logo {
    display: table-cell;
    vertical-align: middle;
  }
  
  .tenant-banner__info {
    display: table-cell;
    vertical-align: middle;
    padding-left: var(--space-4);
  }
}

/* === JAVASCRIPT ENHANCEMENT CLASSES === */

/* Loading state */
.tenant-banner--loading {
  background-color: var(--color-gray-200);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Image load error state */
.tenant-banner--error {
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tenant-banner--error::before {
  content: "Banner image could not be loaded";
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  text-align: center;
}

/* === DARK MODE SUPPORT === */
[data-theme="dark"] .tenant-banner--no-image {
  background: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-700) 100%);
}

[data-theme="dark"] .tenant-banner__logo--fallback {
  background-color: var(--color-gray-800);
  color: var(--color-primary-400);
}

/* === TENANT CUSTOMIZATION === */

/* Allow tenants to override banner styles via CSS custom properties */
.tenant-banner[data-tenant] {
  --banner-height: var(--tenant-banner-height, 200px);
  --banner-overlay-opacity: var(--tenant-overlay-opacity, 0.7);
  --banner-logo-size: var(--tenant-logo-size, 80px);
  --banner-title-color: var(--tenant-title-color, var(--color-white));
  --banner-tagline-color: var(--tenant-tagline-color, var(--color-gray-100));
  
  height: var(--banner-height);
}

.tenant-banner[data-tenant].tenant-banner--has-image::before {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, var(--banner-overlay-opacity, 0.7)) 0%,
    rgba(0, 0, 0, calc(var(--banner-overlay-opacity, 0.7) * 0.6)) 50%,
    transparent 100%
  );
}

.tenant-banner[data-tenant] .tenant-banner__logo {
  width: var(--banner-logo-size);
  height: var(--banner-logo-size);
}

.tenant-banner[data-tenant] .tenant-banner__title {
  color: var(--banner-title-color);
}

.tenant-banner[data-tenant] .tenant-banner__tagline {
  color: var(--banner-tagline-color);
}