/* ----------------------------------------------------
   CSS Variables, Font & Base Theme
   ---------------------------------------------------- */
:root {
    --accent-purple: #8b5cf6;
    --accent-purple-glow: rgba(139, 92, 246, 0.3);
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.3);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    font-family: 'Outfit', sans-serif;
}

body {
    background: radial-gradient(circle at top right, #111827, #070a13 70%) !important;
    min-height: 100vh;
}

/* ----------------------------------------------------
   Dynamic Page Header Hide
   ---------------------------------------------------- */
/* Hide the main content title on the Home landing tab */
.main-content:has(#view-download.active) .content-header {
    display: none;
}

/* ----------------------------------------------------
   Tab Routing Anim & Display
   ---------------------------------------------------- */
.content-section {
    display: block;
    margin-bottom: 3rem;
    scroll-margin-top: 80px; /* Offset for sticky navbar */
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.hidden {
    display: none !important;
}

/* ----------------------------------------------------
   Typography & Accents
   ---------------------------------------------------- */
.text-transparent-gradient {
    background: linear-gradient(135deg, #a78bfa 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ----------------------------------------------------
   Navbar Styles
   ---------------------------------------------------- */
.navbar-nav .nav-link {
    transition: var(--transition-smooth);
    border-radius: 8px;
    font-weight: 500;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.navbar-nav .nav-link.active {
    background-color: rgba(139, 92, 246, 0.15) !important;
    border: 1px solid rgba(139, 92, 246, 0.3) !important;
    color: #fff !important;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.1);
}

.navbar-nav .nav-link.active svg {
    color: var(--accent-purple);
}

/* ----------------------------------------------------
   Dynamic Form inputs generated by app.js (Radio Option selection)
   ---------------------------------------------------- */
.radio-container {
    display: block;
    position: relative;
    padding-left: 25px;
    cursor: pointer;
    user-select: none;
}

.radio-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 16px;
    width: 16px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1.5px solid #6b7280;
    border-radius: 50%;
}

.radio-container:hover input ~ .radio-checkmark {
    border-color: var(--accent-purple);
}

.radio-container input:checked ~ .radio-checkmark {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple);
}

.radio-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.radio-container input:checked ~ .radio-checkmark:after {
    display: block;
}

.radio-container .radio-checkmark:after {
    top: 4px;
    left: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: white;
}

/* ----------------------------------------------------
   Download Flags Checkbox fields styling
   ---------------------------------------------------- */
.checkbox-container {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.95rem;
    user-select: none;
}

.checkbox-container input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1.5px solid #6b7280;
    border-radius: 6px;
    position: relative;
    transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--accent-purple);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

/* ----------------------------------------------------
   Media details table elements & Actions
   ---------------------------------------------------- */
.icon-btn {
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.icon-btn:hover {
    color: #f3f4f6;
    background-color: rgba(255, 255, 255, 0.05);
}

.icon-btn svg {
    width: 18px;
    height: 18px;
}

.history-table .icon-btn:hover.btn-delete {
    color: #ef4444;
    background-color: rgba(239, 68, 68, 0.05);
}

.history-table .icon-btn:hover.btn-download {
    color: var(--accent-cyan);
    background-color: rgba(6, 182, 212, 0.05);
}

.history-table .icon-btn:hover.btn-download-file {
    color: #10b981;
    background-color: rgba(16, 185, 129, 0.05);
}

/* ----------------------------------------------------
   DataTable Custom Styling
   ---------------------------------------------------- */
.dataTables_wrapper .row {
    align-items: center;
}

div.dataTables_wrapper div.dataTables_filter label {
    margin-bottom: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

div.dataTables_wrapper div.dataTables_filter input {
    background-color: rgba(17, 24, 39, 0.8) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: var(--text-primary) !important;
    border-radius: 8px;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    box-shadow: none !important;
    outline: none !important;
    transition: all 0.3s ease;
}

div.dataTables_wrapper div.dataTables_filter input:focus {
    border-color: var(--accent-purple) !important;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.3) !important;
}

div.dataTables_wrapper div.dataTables_info {
    color: var(--text-secondary) !important;
    font-size: 0.85rem;
}

div.dataTables_wrapper div.dataTables_paginate ul.pagination {
    margin: 0.5rem 0;
    gap: 0.25rem;
}

.page-item .page-link {
    background-color: rgba(17, 24, 39, 0.8) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: var(--text-secondary) !important;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.page-item.active .page-link {
    background-color: var(--accent-purple) !important;
    border-color: var(--accent-purple) !important;
    color: white !important;
}

.page-item:not(.active):not(.disabled) .page-link:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: white !important;
}

.page-item.disabled .page-link {
    background-color: rgba(17, 24, 39, 0.4) !important;
    border-color: rgba(255, 255, 255, 0.04) !important;
    color: var(--text-muted) !important;
}

/* ----------------------------------------------------
   Format Selection Cards Styling
   ---------------------------------------------------- */
.format-card {
    transition: all 0.25s ease-in-out;
}

.format-card:hover {
    border-color: rgba(139, 92, 246, 0.3) !important;
    transform: translateY(-2px);
    background-color: rgba(17, 24, 39, 0.4) !important;
}

.selected-card {
    border-color: var(--accent-purple) !important;
    background-color: rgba(139, 92, 246, 0.08) !important;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.15) !important;
}

.selection-indicator-circle {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid #6b7280;
    transition: var(--transition-smooth);
    position: relative;
    flex-shrink: 0;
}

.format-card:hover .selection-indicator-circle {
    border-color: var(--accent-purple);
}

.selected-card .selection-indicator-circle {
    border-color: var(--accent-purple) !important;
    background-color: var(--accent-purple) !important;
}

.selected-card .selection-indicator-circle::after {
    content: "";
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
}