/* Main color variables */
:root {
    --secondary: #4d1919;
    --primary-dark: #d67f4c;
    --primary-light: #eae6d5;
    --primary: #f4caa9;
    --secondary-light: #e1b99e;
    --light: #F5F5F5;
    --dark: #212121;
    --gray: #757575;
    --light-gray: #E0E0E0;
    --gradient-main: linear-gradient(0.25turn, #4d1919, #783a3a, #b95b3c, #d67f4c, #f4caa9);
}

.primary {
    color: var(--primary);
}

.linear-gradient {
  background: linear-gradient(0.25turn, #4d1919, #783a3a, #b95b3c, #d67f4c, #f4caa9);
}

.radial-gradient {
  background: radial-gradient(circle, #4d1919, #783a3a, #b95b3c, #d67f4c, #f4caa9);
}

.bg-primary {
    background-color: var(--primary) !important;
    color: var(--secondary) !important;
}

.primary-light {
    color: var(--primary-light);
}

.bg-primary-light {
    background-color: var(--primary-light) !important;
    color: var(--secondary) !important;
}

.secondary {
    color: var(--secondary);
}

/* Base styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark);
    background-color: #f8f9fa;
    line-height: 1.6;
}

/* Typography */
h1{
    font-weight: 600;
    font-size: x-large;
    color: var(--secondary);
}

h2{
    margin-bottom: 1rem;
    font-size: x-large;
    font-weight: 600;
    color: var(--secondary);
}

h3{
    font-weight: 600;
    font-size: large;
    color: var(--secondary);
}

h4, h5, h6 {
    font-weight: 400;
    color: var(--secondary);
    font-size: medium;
}

.uncial-antiqua-regular {
    font-family: "Uncial Antiqua", system-ui;
    font-weight: 550;
    font-style: normal;
  }

/* Navbar */
.navbar {
    background: linear-gradient(to left, #4d1919, #783a3a, #b95b3c, #d67f4c, #f4caa9) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand, .nav-link {
    color: white !important;
    font-weight: 500;
}

.navbar-brand:hover, .nav-link:hover {
    color: var(--primary) !important;
}

/* Remove intrusive blue outline on mobile tap for navbar/dropdown,
   while keeping accessible focus styles for keyboard users */
.navbar .nav-link:focus,
.navbar .dropdown-toggle:focus,
.navbar .dropdown-item:focus,
.navbar .btn:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* Show a clear outline only for keyboard navigation */
.navbar .nav-link:focus-visible,
.navbar .dropdown-toggle:focus-visible,
.navbar .dropdown-item:focus-visible,
.navbar .btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Suppress iOS/Android tap highlight inside navbar */
@media (hover: none) and (pointer: coarse) {
    .navbar a, .navbar button, .navbar .dropdown-item {
        -webkit-tap-highlight-color: transparent;
    }
}

/* Buttons */
.btn-primary {
    background-color: var(--light-gray);
    border-color: var(--dark);
    color: var(--dark);
    font-weight: 500;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--secondary);
}

.btn-outline-primary {
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--secondary);
}

/* Cards */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 1.5rem;
}

.card-register {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
}

.card-login {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: var(--primary);
    color: var(--dark);
    font-weight: 600;
    border-bottom: none;
}


.card:hover {
    transform: scale(1.01);
}

.card-title {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.filter-card {
    position: sticky;
    top: 1rem;
    
}


/* Forms */
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

/* Sheet preview container */
.sheet-preview-container {
    align-items: center;
    max-height: 250px;
    justify-content: center;
    background-color: var(--light);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.sheet-preview-container-large {
    align-items: center;
    justify-content: center;
    background-color: var(--light);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
    height: 90vh;
}

.sheet-preview-container img {
    object-fit: contain;
}

/* Footer */
footer {
    background-color: linear-gradient(0.25turn, #4d1919, #783a3a, #b95b3c, #d67f4c, #f4caa9);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}

/* Small decorative mark in footer */
.footer-mark {
    width: 72px;
    height: auto;
    border-radius: 6px;
    opacity: 0.9;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

@media (max-width: 576px) {
    .footer-mark {
        width: 56px;
    }
}

.pagination {
    color: var(--primary);
    font-weight: 200;

}

.pagination .page-item.active .page-link {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
  }

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-collapse {
        background-color: var(--secondary);
        padding: 0.5rem;
        border-radius: 8px;
        margin-top: 0.5rem;
        outline: 0.5px solid var(--primary);
        outline-offset: 2px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .sheet-preview-container {
        height: 150px;
    }
    
}

/* Custom utilities */
.bg-primary-light {
    background-color: var(--primary-light);
}

.text-primary {
    color: var(--primary) !important;
}

.bg-secondary {
    background-color: var(--secondary) !important;
}

.text-secondary {
    color: var(--secondary) !important;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #afafaf;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.sheet-preview-container {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.1);
}

.sheet-preview-container img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.list-group-item {
    padding: 0.5rem 0;
    border-left: none;
    border-right: none;
    font-size: 0.9rem;
}

.list-group-item i {
    width: 20px;
    text-align: center;
    margin-right: 0.5rem;
    color: var(--primary);
}

@media (max-width: 767.98px) {
    .filter-card {
        position: static;
        margin-bottom: 1.5rem;
    }
    
    .sheet-preview-container {
        height: 160px;
    }
    
    .sheet-preview-container-large {
        height: 65vh;
    }
}

.sheet-header {
    color: var(--secondary);
    border-radius: 0.5rem;
    position: relative;
    overflow: hidden;
    width: 100%;
}


.sheet-header-content {
    position: relative;
    z-index: 1;
    color: var(--secondary);
}


.sheet-preview-container-large embed {
    width: 100%;
    height: 100%;
    border: none;
}

.sheet-meta {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
}

.meta-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.meta-item:last-child {
    border-bottom: none;
}

.meta-label {
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.meta-value {
    color: var(--dark);
}

.description-box {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
    min-height: 250px;
    display: flex;
    flex-direction: column;
}

/* Ensure long words/URLs in description don't overflow and content wraps nicely */
.description-box .text-muted {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.description-box .text-muted p:last-child {
    margin-bottom: 0;
}

.action-buttons .btn {
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}