/* ==========================================================================
   Global Resets & Base Styles
   ========================================================================== */
   :root {
    --font-family-sans-serif: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-family-monospace: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

    /* Base Colors - Dark Theme */
    --body-bg: #121821;
    --body-color: #cbd5e0;
    --text-muted-color: #94a3b8;
    --link-color: #60a5fa;
    --link-hover-color: #93c5fd;
    --border-color: #374151;
    --border-color-light: #4a5568;

    /* Component Backgrounds - Dark Theme */
    --component-bg: #1a202c;
    --card-bg: #1f2937;
    --card-header-bg: transparent;
    --input-bg: #2d3748;
    --input-focus-bg: #2d3748;
    --input-placeholder-color: #718096;
    --list-item-hover-bg: #252e3f;
    --code-bg: #2d3748;
    --code-color: #f6ad55;

    /* Accent Colors */
    --accent-color: #60a5fa;
    --accent-color-darker: #3b82f6;
    --accent-color-rgb: 96, 165, 250;


    /* Semantic Icon Colors - Dark Theme */
    --icon-danger-color: #f56565;
    --icon-danger-hover-color: #e53e3e;
    --icon-edit-color: #777921;
    --icon-edit-hover-color: #888a21;
    --icon-add-color: #2c9db9;
    --icon-add-hover-color: #38a169;
    --icon-neutral-color: #a0aec0;
    --icon-neutral-hover-color: #cbd5e0;
    --icon-preview-color: #63b3ed;
    --icon-preview-hover-color: #4299e1;
    --icon-external-link-color: #a0aec0;
    --icon-external-link-hover-color: #cbd5e0;
    --icon-success-color: #279cc0;
    --icon-success-hover-color: #39b0d4;

    /* Shadows & Radii */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-pill: 50rem;
}

.btn.preview.btn-outline-info:active {
    background-color: rgb(7, 164, 226) !important;
    border-color: rgb(7, 164, 226) !important;
    color: white !important;
}

.btn-outline-primary:active {
    background-color: var(--icon-edit-color) !important;
    border-color: var(--icon-edit-color) !important;   
    color: white !important;                        
}

.btn-outline-primary:active i.fa-edit,
.btn-outline-primary:active i.fa-pencil-alt {
    color: white !important;
}

body.bright-theme {
    /* Base Colors - Bright Theme */
    --body-bg: #f7f8fc;
    --body-color: #1a202c;
    --text-muted-color: #64748b;
    --link-color: #3b82f6;
    --link-hover-color: #2563eb;
    --border-color: #e5e7eb;
    --border-color-light: #cbd5e1;

    /* Component Backgrounds - Bright Theme */
    --component-bg: #ffffff;
    --card-bg: #ffffff;
    --card-header-bg: transparent;
    --input-bg: #f8fafc;
    --input-focus-bg: #ffffff;
    --input-placeholder-color: #94a3b8;
    --list-item-hover-bg: #f9fafb;
    --code-bg: #eef2ff;
    --code-color: #dd6b20;

    /* Accent Colors - Bright Theme */
    --accent-color: #3b82f6;
    --accent-color-darker: #2563eb;
    --accent-color-rgb: 59, 130, 246;

    /* Semantic Icon Colors - Bright Theme */
    --icon-danger-color: #dc3545;
    --icon-danger-hover-color: #c82333;
    --icon-edit-color: #8f8d12;
    --icon-edit-hover-color: #888a21;
    --icon-add-color: #2c9db9;
    --icon-add-hover-color: #4bc5e4;
    --icon-neutral-color: #6c757d;
    --icon-neutral-hover-color: #5a6268;
    --icon-preview-color: #007bff;
    --icon-preview-hover-color: #0056b3;
    --icon-external-link-color: #6c757d;
    --icon-external-link-hover-color: #5a6268;
    --icon-success-color: #279cc0;
    --icon-success-hover-color: #39b0d4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    padding: 20px;
    background: var(--body-bg);
    color: var(--body-color);
    font-family: var(--font-family-sans-serif);
    font-size: 15px;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==========================================================================
   Layout: Container, Main Content, Sidebar
   ========================================================================== */

.container-fluid {
    display: flex;
    gap: 20px;
    max-width: 1320px;
    margin: 0 auto;
}

.main-content, .sidebar {
    border-radius: var(--border-radius-lg);
    background: var(--component-bg);
    padding: 25px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.main-content {
    flex-grow: 1;
    min-width: 0;
}

.sidebar {
    flex: 0 0 320px;
    min-width: 320px;
    align-self: flex-start;
    position: sticky;
    top: 20px;
}

/* ==========================================================================
   Typography & Basic Elements
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--body-color);
}

h1 {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 0.75rem;
}

.card-header .h5 {
    font-size: 1.1rem;
    color: var(--body-color);
    margin-bottom: 0;
    font-weight: 500;
}

.sidebar h3.h5,
.sidebar h4.h6,
.sidebar h5.h6 {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    text-align: left;
}
.sidebar h4.h6, .sidebar h5.h6 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}


a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}

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

.form-text, .description-text {
    font-size: 0.8rem;
    color: var(--text-muted-color);
    font-weight: 400;
}
body.bright-theme .description-text {
    color: #495057;
}

code, .user-select-all {
    font-family: var(--font-family-monospace);
    background-color: var(--code-bg);
    color: var(--code-color);
    padding: 0.2em 0.4em;
    border-radius: var(--border-radius-sm);
    font-size: 0.85em;
}

/* ==========================================================================
   Components: Card, Forms, Alerts, Tabs, Buttons
   ========================================================================== */

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    color: var(--body-color);
    border-radius: var(--border-radius-md);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card-header {
    background-color: var(--card-header-bg);
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.card-body { padding: 1.25rem; }
.card-body.p-0 { padding: 0; }

.form-label {
    font-size: 0.875rem;
    margin-bottom: 0.3rem;
    font-weight: 500;
    color: var(--text-muted-color);
}

.form-control, .form-select {
    background: var(--input-bg);
    color: var(--body-color);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-md);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-control-sm, .form-select-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
}

.form-control:focus, .form-select:focus {
    background: var(--input-focus-bg);
    border-color: var(--accent-color);
    color: var(--body-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--accent-color-rgb), 0.25);
}

.form-control::placeholder { color: var(--input-placeholder-color); opacity: 1; }

.form-check-input {
    background-color: var(--input-bg);
    border-color: var(--border-color-light);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}
.form-check-label { font-size: 0.9rem; }

.nav-tabs {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.nav-tabs .nav-link {
    padding: 0.6rem 1rem;
    font-weight: 500;
    color: var(--text-muted-color);
    background-color: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    border-top-left-radius: var(--border-radius-md);
    border-top-right-radius: var(--border-radius-md);
    margin-bottom: -1px;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--body-color);
    border-color: var(--border-color-light) var(--border-color-light) transparent;
}

.nav-tabs .nav-link.active {
    color: var(--accent-color);
    background-color: var(--card-bg);
    border-color: var(--border-color) var(--border-color) var(--card-bg);
    font-weight: 600;
}
.tab-content { padding-top: 1rem; }

.btn i { transition: color 0.2s ease; }

.btn i.fa-trash, .btn i.fa-times, .btn i.fa-unlink { color: var(--icon-danger-color); }
.btn:hover i.fa-trash, .btn:hover i.fa-times, .btn:hover i.fa-unlink { color: var(--icon-danger-hover-color); }
.btn-outline-danger:hover i.fa-trash, .btn-outline-danger:hover i.fa-times { color: white !important; }
.btn-outline-warning:hover i.fa-unlink { color: black !important; }


.btn i.fa-edit, .btn i.fa-pencil-alt { color: var(--icon-edit-color); }
.btn:hover i.fa-edit, .btn:hover i.fa-pencil-alt { color: var(--icon-edit-hover-color); }
.btn-outline-primary:hover i.fa-edit { color: white !important; }
.btn-outline-warning:hover i.fa-pencil-alt { color: black !important; }


.btn i.fa-plus, .btn i.fa-plus-circle, .btn i.fa-upload, .btn i.fa-calendar-plus { color: var(--icon-add-color); }
.btn:hover i.fa-plus, .btn:hover i.fa-plus-circle, .btn:hover i.fa-upload, .btn:hover i.fa-calendar-plus { color: var(--icon-add-hover-color); }
.btn-outline-success:hover i.fa-plus, .btn-outline-success:hover i.fa-plus-circle, .btn-outline-success:hover i.fa-upload, .btn-outline-success:hover i.fa-calendar-plus { color: white !important; }


.btn.btn-primary i,
.btn.btn-success i,
.btn.btn-danger i,
.btn.btn-warning i,
.btn.btn-info i {
    color: white;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.btn.btn-primary:hover i,
.btn.btn-success:hover i,
.btn.btn-danger:hover i,
.btn.btn-warning:hover i,
.btn.btn-info:hover i {
    color: rgb(241, 241, 235);
}

.btn-outline-success{
    border-color: rgb(0, 183, 255)!important;
}
.btn-outline-success:hover{
    background-color: rgb(7, 164, 226)!important;
    border-color: rgb(7, 164, 226)!important;
}
.btn a i.fa-external-link-alt { color: var(--icon-external-link-color); }
.btn a:hover i.fa-external-link-alt { color: var(--icon-external-link-hover-color); }

.btn.preview.btn-outline-info {
    border-color: rgb(0, 183, 255) !important;
    color: var(--icon-success-color) !important;
}

.btn.preview.btn-outline-info:hover {
    background-color: rgb(7, 164, 226) !important;
    border-color: rgb(7, 164, 226) !important;
    color: white !important;
}


.btn.save-duration-btn i.fa-check { color: var(--icon-success-color); }
.btn.save-duration-btn:hover i.fa-check { color: var(--icon-success-hover-color); }
.btn-outline-success.save-duration-btn:hover i.fa-check { color: white !important; }


.btn-outline-danger { border-color: var(--icon-danger-color); color: var(--icon-danger-color); }
.btn-outline-danger:hover { background-color: var(--icon-danger-color); border-color: var(--icon-danger-color); color: white; }

.btn-outline-success { border-color: var(--icon-success-color); color: var(--icon-success-color); }
.btn-outline-success:hover { background-color: var(--icon-success-color); border-color: var(--icon-success-color); color: white; }

.btn-outline-warning { border-color: #ffc107; color: #ffc107; }
.btn-outline-warning:hover { background-color: #e6b31c; color: black; }

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

.btn-outline-info { border-color: var(--icon-preview-color); color: var(--icon-preview-color); }
.btn-outline-info:hover { background-color: var(--icon-preview-color); color: white; }

/* ==========================================================================
   Page Specific Sections
   ========================================================================== */

.header { text-align: center; margin-bottom: 1.5rem; }
.header img { max-height: 45px; margin-bottom: 0.75rem; }

.server-info {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted-color);
}
.server-info a { color: var(--link-color); }
.server-info a:hover { color: var(--link-hover-color); }
.server-info code {
    color: var(--code-color);
    background-color: var(--code-bg);
    padding: 3px 6px;
    border-radius: var(--border-radius-sm);
}


.card-table-list {
    max-height: 300px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color-light) transparent;
}
.card-table-list::-webkit-scrollbar { width: 8px; }
.card-table-list::-webkit-scrollbar-track { background: transparent; }
.card-table-list::-webkit-scrollbar-thumb { background-color: var(--border-color-light); border-radius: var(--border-radius-pill); }

ul#mediaList, ul#mediaPoolList, ul#groupList, ul#scheduleList {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

ul#mediaList li, ul#mediaPoolList li, ul#groupList li, ul#scheduleList li {
    display: flex;
    align-items: center;
    padding: 0.7rem 1.1rem;
    border-bottom: 1px solid var(--border-color);
    gap: 0.85rem;
    transition: background-color 0.2s ease;
}

ul#mediaList li:last-child, ul#mediaPoolList li:last-child,
ul#groupList li:last-child, ul#scheduleList li:last-child {
    border-bottom: none;
}

ul#mediaList li:hover,
ul#mediaPoolList li:hover,
ul#groupList li:hover,
ul#scheduleList li:hover {
    background-color: var(--list-item-hover-bg);
}

#mediaPoolList li label {
    cursor: pointer;
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0; margin: 0;
}
#mediaPoolList .form-check-input.pool-item-select {
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.item-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    flex-grow: 1;
    min-width: 0;
}
#mediaPoolList .item-name { margin-left: 0.25rem; }

.media-preview {
    flex-shrink: 0;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color-light);
    width: 60px; height: 35px;
}

.media-preview img, .media-preview video {
    max-width: 100%; max-height: 100%; object-fit: cover; display: block;
}
.media-preview .placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5em;
    color: var(--text-muted-color);
}
.media-preview .placeholder.text-danger i { color: var(--bs-danger) !important; }
.media-preview .placeholder.text-info i { color: var(--bs-info) !important; }
.media-preview .placeholder.text-secondary i { color: var(--bs-secondary) !important; }


.item-actions-right, .pool-controls {
    margin-left: auto; flex-shrink: 0; display: flex; align-items: center; gap: 0.5rem;
}
.controls { display: flex; gap: 0.35rem; }

.grip-handle {
    color: var(--text-muted-color); cursor: grab; padding: 0 0.5rem; opacity: 0.7;
    transition: opacity 0.2s ease, color 0.2s ease;
}
.grip-handle:hover { opacity: 1; color: var(--body-color); }
.grip-handle:active { cursor: grabbing; }

#mediaList li.dragging {
    opacity: 0.8; background-color: var(--input-bg) !important;
    box-shadow: var(--shadow-lg);
}

#deviceList { padding: 0; margin: 0; }
#deviceList li {
    padding: 0.5rem 0.75rem; margin-bottom: 0.3rem;
    border-radius: var(--border-radius-md);
    font-size: 0.85rem; background-color: var(--input-bg); border: 1px solid var(--border-color-light);
    word-wrap: break-word; color: var(--body-color);
    display: flex; justify-content: space-between; align-items: center;
}
#deviceList li .fw-bold { font-weight: 500 !important; }
#deviceList li .badge { font-size: 0.7rem; vertical-align: middle; padding: 0.2em 0.4em; }
#deviceList li small.text-muted { font-size: 0.75rem; }
#device-refresh-indicator { color: var(--text-muted-color); }

#assignmentList { padding: 0; margin: 0; }
#assignmentList li.assignment-item {
    padding: 0.5rem 0; border-bottom: 1px dashed var(--border-color);
}
#assignmentList li.assignment-item:last-child { border-bottom: none; }

#assignmentList code.client-id {
    font-size: 0.85rem; font-weight: 500; background-color: transparent; padding: 0;
    color: var(--code-color);
    max-width: 160px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: middle;
}

#assignmentList .badge {
    font-family: var(--font-family-sans-serif);
    background-color: var(--border-color-light) !important; color: var(--text-muted-color) !important;
    font-size: 0.75rem; font-weight: 500; padding: 0.2em 0.5em;
    border-radius: var(--border-radius-sm);
}

.btn-xs { padding: .1rem .3rem !important; font-size: .75rem !important; line-height: 1 !important; border-radius: var(--border-radius-sm) !important; }
.save-duration-btn { padding: 0.1rem 0.3rem !important; font-size: 0.75rem !important; line-height: 1.2 !important; border-radius: var(--border-radius-sm) !important; }

.duration-input.is-unsaved {
    border-color: #ecc94b;
    box-shadow: 0 0 0 0.2rem rgba(236,201,75,0.25);
}
.effective-duration { white-space: nowrap; }

/* ==========================================================================
   Icon Cluster (Theme, Logout, Settings) - Top Right
   ========================================================================== */
.icon-cluster-grid {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.theme-toggle #themeButton,
.settings-toggle .btn {
    width: 40px; height: 40px;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.theme-toggle #themeButton i,
.settings-toggle .btn i {
    font-size: 1.1em;
}

.theme-toggle #themeButton {
    background: rgb(20, 125, 211);
    color: white;
}
.theme-toggle #themeButton:hover {
    background: rgb(48, 154, 241);
    box-shadow: var(--shadow-md);
}

.settings-toggle .btn {
    background-color: rgb(128, 153, 173);
    color: white;
    border: none;
}

.settings-toggle .btn:hover {
    background-color: rgb(146, 171, 192);
    box-shadow: var(--shadow-md);
}


.logout-toggle .btn {
    height: 40px;
    padding: 0 0.85rem;
    border-radius: var(--border-radius-pill);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
    line-height: 1.5;
    font-weight: 500;

    background-color: rgb(255, 83, 83);
    border: 1px solid var(--border-color);
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.logout-toggle .btn i {
    color: white;
    font-size: 1em;
    transition: color 0.2s ease;
}
.edit-group-btn:hover{
    border-color: rgb(136, 136, 28);
}
.edit-schedule-btn:hover{
    border-color: rgb(136, 136, 28);
}
.logout-toggle .btn:hover {
    background-color: var(--icon-danger-color);
    text-decoration: none;
    color: white;
    border-color: var(--icon-danger-color);
    box-shadow: var(--shadow-md);
}
.logout-toggle .btn:hover i {
    color: white;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .container-fluid { flex-direction: column; padding: 15px; gap: 15px; }
    .main-content, .sidebar { width: 100%; margin-bottom: 15px; padding: 20px; }
    .sidebar { position: static; flex-basis: auto; min-width: auto; }
}

@media (max-width: 768px) {
    body { padding: 10px; font-size: 14px; }
    .main-content, .sidebar { padding: 15px; border-radius: var(--border-radius-md); }
    h1 { font-size: 1.6rem; }
    .card-header .h5 { font-size: 1.0rem; }
    .server-info { font-size: 0.8rem; }

    ul#mediaList li, ul#mediaPoolList li, ul#groupList li, ul#scheduleList li {
        padding: 0.6rem 0.85rem; gap: 0.6rem;
        flex-wrap: wrap;
    }
    .item-name { font-size: 0.85rem; }
    .media-preview { width: 50px; height: 30px; }
    .media-preview .placeholder { font-size: 1.2em; }


    .controls-top { flex-direction: column; align-items: stretch; gap: 0.75rem; }
    .stream-select, .stream-select .form-select-sm { width: 100%; }
    .controls-top .d-flex.align-items-center.gap-2 {
        width: 100%; justify-content: space-between;
    }
    
    .icon-cluster-grid { gap: 0.5rem; }
    .theme-toggle #themeButton,
    .settings-toggle .btn,
    .logout-toggle .btn {
        width: 36px; height: 36px;
    }
    .logout-toggle .btn { padding: 0 0.7rem; }
    .theme-toggle #themeButton i,
    .settings-toggle .btn i,
    .logout-toggle .btn i { font-size: 1em; }


    .nav-tabs .nav-link { padding: 0.5rem 0.75rem; font-size: 0.85rem; }
    .modal-dialog { margin: 0.5rem; }
}

/* Spinner animation */
@keyframes fa-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.fa-spin {
  animation: fa-spin 1s linear infinite;
}
.fa-spinner.d-none, .fa-sync-alt.d-none { display: none !important; }


/* ==========================================================================
   Modal Styling (Enhanced)
   ========================================================================== */

.modal-dialog {
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.15);
    margin-top: 3rem;
    margin-bottom: 3rem;
}

body.bright-theme .modal-dialog {
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.1);
}

.modal-content {
    background-color: var(--card-bg);
    color: var(--body-color);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.modal-header {
    background-color: var(--component-bg);
    color: var(--body-color);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.bright-theme .modal-header {
    background-color: #f8f9fa;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--body-color);
}

.modal-header .btn-close {
    filter: none !important;
    opacity: 0.6;
    background-color: transparent;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 1em;
    transition: opacity 0.2s ease-in-out, transform 0.2s ease, background-color 0.2s ease;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0.375rem;
    border-radius: var(--border-radius-sm);
    margin: -0.5rem -0.5rem -0.5rem auto;
}

body:not(.bright-theme) .modal-header .btn-close {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2394a3b8'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") !important;
}
body:not(.bright-theme) .modal-header .btn-close:hover {
    opacity: 1;
    transform: scale(1.05);
    background-color: rgba(255,255,255,0.08);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23cbd5e0'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") !important;
}

body.bright-theme .modal-header .btn-close {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2364748b'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") !important;
}
body.bright-theme .modal-header .btn-close:hover {
    opacity: 1;
    transform: scale(1.05);
    background-color: rgba(0,0,0,0.06);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231a202c'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") !important;
}

.modal-header .btn-close:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--accent-color-rgb), 0.25);
    outline: 0;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    background-color: var(--card-bg);
    color: var(--body-color);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
}

body.bright-theme .modal-footer {
    background-color: #f8f9fa;
}


.modal-content .form-label {
    font-weight: 500;
    color: var(--text-muted-color);
    margin-bottom: 0.4rem;
}

.modal-content .form-control,
.modal-content .form-select {
    background-color: var(--input-bg);
    color: var(--body-color);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-md);
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.modal-content .form-control-sm,
.modal-content .form-select-sm {
    padding: 0.4rem 0.7rem;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
}

.modal-content .form-control:focus,
.modal-content .form-select:focus {
    background-color: var(--input-focus-bg);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--accent-color-rgb), 0.25);
    color: var(--body-color);
}

.modal-content .form-control::placeholder {
    color: var(--input-placeholder-color);
    opacity: 0.8;
}

.modal-content .form-text {
    font-size: 0.8rem;
    color: var(--text-muted-color);
    margin-top: 0.3rem;
}

.modal-body .alert {
    border-radius: var(--border-radius-md);
    padding: 0.85rem 1.15rem;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.modal-body .alert .fas {
    margin-right: 0.5em;
}

body:not(.bright-theme) .modal-body .alert.alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    border: 1px solid rgba(255, 193, 7, 0.4);
    color: #ffca2c;
}
body:not(.bright-theme) .modal-body .alert.alert-warning .fas {
    color: #ffca2c;
}

body:not(.bright-theme) .modal-body .alert.alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    border: 1px solid rgba(220, 53, 69, 0.4);
    color: #f09ba5;
}
body:not(.bright-theme) .modal-body .alert.alert-danger .fas {
    color: #f09ba5;
}


body.bright-theme .modal-body .alert.alert-warning {
    background-color: #fff9e6;
    border-color: #ffeeba;
    color: #856404;
}
body.bright-theme .modal-body .alert.alert-warning .fas {
    color: #856404;
}

body.bright-theme .modal-body .alert.alert-danger {
    background-color: #fdeded;
    border-color: #f5c6cb;
    color: #721c24;
}
body.bright-theme .modal-body .alert.alert-danger .fas {
    color: #721c24;
}

.modal-dialog.modal-xl {
    max-width: 1140px;
}
.modal-dialog.modal-lg {
    max-width: 800px;
}

.flatpickr-calendar {
    z-index: 1060 !important;
}
body:not(.bright-theme) .flatpickr-calendar {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
    color: var(--body-color);
}
body:not(.bright-theme) .flatpickr-calendar .flatpickr-month,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-weekday,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-day,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-time input,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-time .flatpickr-am-pm {
    color: var(--body-color);
}
body:not(.bright-theme) .flatpickr-calendar .flatpickr-day.selected,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-day.startRange,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-day.endRange {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}
body:not(.bright-theme) .flatpickr-calendar .flatpickr-day:hover,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-day:focus {
    background: var(--list-item-hover-bg);
    border-color: var(--list-item-hover-bg);
}
body:not(.bright-theme) .flatpickr-calendar .flatpickr-prev-month svg,
body:not(.bright-theme) .flatpickr-calendar .flatpickr-next-month svg {
    fill: var(--body-color);
}
body:not(.bright-theme) .flatpickr-calendar .numInputWrapper .numInput {
    border-color: var(--border-color-light);
}

/* ==========================================================================
   Remaining Specific Styles
   ========================================================================== */

.duration-input-group { max-width: 100px; }
.duration-input { text-align: right; ; width: 80px;}
.duration-feedback { font-size: 0.8em; white-space: nowrap; }
.duration-controls{
    width: 150px;
}

.duration-input.is-unsaved { border-color: #ffc107; box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25); }
.video-item { gap: 0.5rem; min-width: 0;}

.item-actions-right { flex-shrink: 0; }
.client-id { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: middle; }
.assignment-right .badge { flex-shrink: 0; }
.stream-total-duration { display: inline-block; vertical-align: middle; }
.media-preview img, .media-preview video, .media-preview .placeholder {
    max-width: 60px; max-height: 35px; object-fit: cover; vertical-align: middle;
 }
 .media-preview .placeholder {
    width: 60px; height: 35px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.2em;
 }
.pool-actions { display: flex; gap: 0.5rem; }
.select-buttons { display: flex; gap: 0.3rem; margin-top: 0.2rem; }
.toast-container { z-index: 1100; }
.dragging { background-color: rgba(108, 117, 125, 0.5); opacity: 0.8; }
ul { list-style: none; padding-left: 0; }
#mediaList li, #mediaPoolList li, #groupList li, #scheduleList li {
    display: flex; align-items: center;
     gap: 0.5rem;
}
#mediaList li:last-child, #mediaPoolList li:last-child, #groupList li:last-child, #scheduleList li:last-child {
     border-bottom: none;
}
.grip-handle { cursor: grab; opacity: 0.6; }
.cursor-pointer { cursor: pointer; }

.media-preview, .item-name { pointer-events: none; }