/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ===== Scrollbar ===== */
html {
	scrollbar-width: thin;
	scrollbar-color: #009682 #f0f0f0;
}
html::-webkit-scrollbar { width: 8px; }
html::-webkit-scrollbar-track { background: #f0f0f0; }
html::-webkit-scrollbar-thumb { background: #009682; border-radius: 4px; }

/* ===== Global ===== */
body {
	font-family: 'Inter', system-ui, sans-serif;
	background: #f4f6f8;
	border-top: 3px solid #009682;
}

div.container-fluid {
	max-width: 1600px;
	margin: 0 auto;
}

a { color: #009682; }
a:hover { color: #006f61; }

/* ===== Typography — monospace for filenames ===== */
.plot-name,
.dir-name {
	font-family: 'IBM Plex Mono', monospace;
	color: #444;
	font-size: 0.75rem;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
	background: transparent;
	padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
	content: "/";
	color: #adb5bd;
}

.breadcrumb-item a {
	color: #009682;
	text-decoration: none;
}

.breadcrumb-item a:hover {
	color: #006f61;
	text-decoration: underline;
}

.breadcrumb-item.active {
	color: #009682;
	font-weight: 600;
}

/* ===== Form sections ===== */
.form-section {
	border-left: 3px solid #009682;
}

/* ===== Badges — per format colour ===== */
.badge.fmt-png {
	background-color: #0d6efd;
	color: #fff;
}

.badge.fmt-pdf {
	background-color: #dc3545;
	color: #fff;
}

.badge.fmt-C {
	background-color: #fd7e14;
	color: #fff;
}

/* ===== Plot cards (view.php) ===== */
.plot-card:hover {
	border-color: #009682;
}

.plot-card-body {
	background: #fff;
	border-top: 1px solid #eee;
}

/* ===== Directory cards (index.php) ===== */
.dir-card:hover {
	background: #f0faf8;
	border-color: #009682;
}

.dir-icon {
	color: #009682;
	opacity: 1;
}

/* ===== Tables ===== */
.table thead.table-light th a {
	color: #1a1a2e;
	text-decoration: none;
}

.table thead.table-light th a:hover {
	color: #009682;
	text-decoration: underline;
}

.table tbody tr td:first-child {
	border-left: 3px solid transparent;
	transition: border-left-color 0.15s ease;
}

.table tbody tr:hover td:first-child {
	border-left-color: #009682;
}

.table td a {
	color: #1a1a2e;
	text-decoration: none;
}

.table td a:hover {
	color: #009682;
	text-decoration: underline;
}

/* ===== Thumbnails ===== */
.thumb-preview {
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* ===== Buttons ===== */
.btn-outline-primary {
	border-color: #009682;
	color: #009682;
}

.btn-outline-primary:hover,
.btn-outline-primary:active,
.btn-outline-primary:focus {
	background-color: #009682;
	border-color: #009682;
	color: #fff;
}

/* ===== Dark mode toggle button ===== */
#theme-toggle {
	flex-shrink: 0;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	border: 1.5px solid #dee2e6;
	background: #fff;
	color: #555;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.95rem;
	box-shadow: 0 1px 6px rgba(0,0,0,0.09);
	transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

#theme-toggle:hover {
	background: #009682;
	color: #fff;
	border-color: #009682;
	box-shadow: 0 3px 14px rgba(0,150,130,0.35);
}

/* ===== Dark Mode ===== */
html[data-theme="dark"] {
	scrollbar-color: #009682 #1a1d2b;
}

html[data-theme="dark"]::-webkit-scrollbar-track { background: #1a1d2b; }
html[data-theme="dark"]::-webkit-scrollbar-thumb { background: #009682; border-radius: 4px; }

[data-theme="dark"] body {
	background: #13151e;
	color: #d8ddf0;
	border-top-color: #009682;
}

[data-theme="dark"] #theme-toggle {
	background: #1e2235;
	border-color: #2e3455;
	color: #d8ddf0;
	box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

[data-theme="dark"] #theme-toggle:hover {
	background: #009682;
	color: #fff;
	border-color: #009682;
}

/* Links */
[data-theme="dark"] a { color: #00c4aa; }
[data-theme="dark"] a:hover { color: #00e8c8; }

/* Breadcrumb */
[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before { color: #3a4060; }
[data-theme="dark"] .breadcrumb-item a { color: #00c4aa; }
[data-theme="dark"] .breadcrumb-item a:hover { color: #00e8c8; }
[data-theme="dark"] .breadcrumb-item.active { color: #00c4aa; }

/* Form controls */
[data-theme="dark"] .form-control {
	background: #1e2235;
	border-color: #2e3455;
	color: #d8ddf0;
}

[data-theme="dark"] .form-control:focus {
	background: #252a45;
	border-color: #009682;
	color: #d8ddf0;
	box-shadow: 0 0 0 0.2rem rgba(0,150,130,0.25);
}

[data-theme="dark"] .form-control::placeholder { color: #5a6080; }

/* Form sections */
[data-theme="dark"] .form-section {
	background: #1e2235;
	border-color: #2e3455;
	border-left-color: #009682;
}

/* Directory cards */
[data-theme="dark"] .dir-card {
	background: #1e2235;
	border-color: #2e3455;
	color: #d8ddf0;
}

[data-theme="dark"] .dir-card:hover {
	background: #252a45;
	border-color: #009682;
}

[data-theme="dark"] .dir-name { color: #b0b8d8; }

/* Plot cards */
[data-theme="dark"] .plot-card {
	background: #1e2235;
	border-color: #2e3455;
}

[data-theme="dark"] .plot-card:hover { border-color: #009682; }

[data-theme="dark"] .plot-card-body {
	background: #1e2235;
	border-top-color: #2e3455;
}

[data-theme="dark"] .plot-name { color: #7a85a8; }

/* Tables */
[data-theme="dark"] .table {
	--bs-table-color: #d8ddf0;
	--bs-table-bg: transparent;
	--bs-table-border-color: #2e3455;
	--bs-table-hover-bg: rgba(255,255,255,0.04);
	--bs-table-hover-color: #d8ddf0;
	color: #d8ddf0;
	border-color: #2e3455;
}

[data-theme="dark"] .table thead.table-light {
	--bs-table-bg: #1e2235;
	--bs-table-color: #d8ddf0;
	color: #d8ddf0;
	border-color: #2e3455;
}

[data-theme="dark"] .table thead.table-light th a { color: #d8ddf0; }
[data-theme="dark"] .table thead.table-light th a:hover { color: #00c4aa; }

[data-theme="dark"] .table td a { color: #d8ddf0; }
[data-theme="dark"] .table td a:hover { color: #00c4aa; }

[data-theme="dark"] .table tbody tr:hover td:first-child { border-left-color: #009682; }

/* Buttons */
[data-theme="dark"] .btn-outline-primary {
	border-color: #009682;
	color: #00c4aa;
}

[data-theme="dark"] .btn-outline-primary:hover,
[data-theme="dark"] .btn-outline-primary:active,
[data-theme="dark"] .btn-outline-primary:focus {
	background-color: #009682;
	border-color: #009682;
	color: #fff;
}

[data-theme="dark"] .btn-primary {
	background-color: #009682;
	border-color: #009682;
	color: #fff;
}

[data-theme="dark"] .btn-primary:disabled {
	background-color: #007a69;
	border-color: #007a69;
}

/* Text utilities */
[data-theme="dark"] .text-muted { color: #7a85a8 !important; }

/* Alerts */
[data-theme="dark"] .alert-info {
	background: #182535;
	border-color: #1a4060;
	color: #7ab8d8;
}

[data-theme="dark"] .alert-success {
	background: #152520;
	border-color: #1a4035;
	color: #6abda8;
}

[data-theme="dark"] .alert-danger {
	background: #2a1520;
	border-color: #501525;
	color: #d8708a;
}

/* Thumbnail shadow in dark */
[data-theme="dark"] .thumb-preview {
	box-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

/* ===== Sticky header ===== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 400;
	background: #fff;
	border-bottom: 1px solid #dee2e6;
	padding: 0.5rem 1.25rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	transition: box-shadow 0.25s ease;
}

.site-header.scrolled {
	box-shadow: 0 2px 18px rgba(0,0,0,0.1);
}

.site-header .page-title {
	font-size: 0.95rem;
	letter-spacing: 0.16em;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	min-width: 0;
	flex: 1;
	margin: 0;
}

.site-header .view-toggle-group .btn {
	padding: 4px 14px;
	font-size: 0.8rem;
}

[data-theme="dark"] .site-header {
	background: #13151e;
	border-bottom-color: #2e3455;
}

[data-theme="dark"] .site-header.scrolled {
	box-shadow: 0 2px 18px rgba(0,0,0,0.45);
}

/* ===== Collapsible panel toggles ===== */
.panel-toggle {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: none;
	border: none;
	padding: 5px 2px;
	font-size: 0.72rem;
	font-weight: 700;
	color: #009682;
	cursor: pointer;
	text-transform: uppercase;
	letter-spacing: 0.09em;
	transition: color 0.15s;
}

.panel-toggle:hover { color: #006f61; }

.toggle-chevron {
	transition: transform 0.25s ease;
}

.panel-toggle[aria-expanded="false"] .toggle-chevron {
	transform: rotate(-90deg);
}

[data-theme="dark"] .panel-toggle { color: #00c4aa; }
[data-theme="dark"] .panel-toggle:hover { color: #00e8c8; }

/* ===== Copy button ===== */
.copy-btn {
	background: none;
	border: none;
	padding: 2px 5px;
	cursor: pointer;
	color: #868e96;
	font-size: 0.8rem;
	line-height: 1;
	border-radius: 4px;
	transition: color 0.15s, background 0.15s;
	vertical-align: middle;
}

.copy-btn:hover {
	color: #009682;
	background: rgba(0,150,130,0.09);
}

.copy-btn.copied { color: #009682; }

[data-theme="dark"] .copy-btn { color: #7a85a8; }
[data-theme="dark"] .copy-btn:hover {
	color: #00c4aa;
	background: rgba(0,196,170,0.1);
}
[data-theme="dark"] .copy-btn.copied { color: #00c4aa; }

/* ===== Lightbox modal ===== */
#lightbox-modal .modal-body {
	background: #0a0a0a;
	padding: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	max-height: 74vh;
	overflow: hidden;
}

#lightbox-modal .modal-body img {
	max-height: 74vh;
	max-width: 100%;
	width: auto;
	object-fit: contain;
	display: block;
}

[data-theme="dark"] #lightbox-modal .modal-content {
	background: #1e2235;
	border-color: #2e3455;
}

[data-theme="dark"] #lightbox-modal .modal-header,
[data-theme="dark"] #lightbox-modal .modal-footer {
	border-color: #2e3455;
}

[data-theme="dark"] #lightbox-modal .modal-title { color: #d8ddf0; }
[data-theme="dark"] #lightbox-modal .btn-close { filter: invert(1) brightness(0.75); }

/* ===== Extension filter chips ===== */
.ext-chip {
	display: inline-flex;
	align-items: center;
	padding: 4px 12px;
	border-radius: 20px;
	border: 1.5px solid;
	font-size: 0.74rem;
	font-weight: 600;
	cursor: pointer;
	user-select: none;
	font-family: 'IBM Plex Mono', monospace;
	background: none;
	line-height: 1.3;
	transition: opacity 0.15s ease, filter 0.15s ease;
}
.ext-chip:not(.off):hover { filter: brightness(1.15); }
.ext-chip[data-ext="png"] { border-color: #0d6efd; color: #0d6efd; background: rgba(13,110,253,0.07); }
.ext-chip[data-ext="pdf"] { border-color: #dc3545; color: #dc3545; background: rgba(220,53,69,0.07); }
.ext-chip[data-ext="C"]   { border-color: #fd7e14; color: #fd7e14; background: rgba(253,126,20,0.07); }
.ext-chip:not([data-ext="png"]):not([data-ext="pdf"]):not([data-ext="C"]) {
	border-color: #009682; color: #009682; background: rgba(0,150,130,0.07);
}
.ext-chip.off {
	border-color: #ced4da !important;
	color: #adb5bd !important;
	background: transparent !important;
	text-decoration: line-through;
}

.ext-select-all {
	font-size: 0.74rem;
	font-weight: 600;
	border: 1.5px solid #ced4da;
	background: none;
	border-radius: 20px;
	padding: 4px 12px;
	cursor: pointer;
	color: #6c757d;
	transition: border-color 0.15s, color 0.15s, background 0.15s;
	white-space: nowrap;
	line-height: 1.3;
}
.ext-select-all:hover {
	border-color: #adb5bd;
	color: #495057;
	background: rgba(0,0,0,0.04);
}

[data-theme="dark"] .ext-chip[data-ext="png"] { background: rgba(13,110,253,0.13); }
[data-theme="dark"] .ext-chip[data-ext="pdf"] { background: rgba(220,53,69,0.13); }
[data-theme="dark"] .ext-chip[data-ext="C"]   { background: rgba(253,126,20,0.13); }
[data-theme="dark"] .ext-chip:not([data-ext="png"]):not([data-ext="pdf"]):not([data-ext="C"]) {
	background: rgba(0,196,170,0.1);
}
[data-theme="dark"] .ext-chip.off {
	border-color: #2e3455 !important;
	color: #3a4060 !important;
	background: transparent !important;
}
[data-theme="dark"] .ext-select-all {
	border-color: #2e3455;
	color: #7a85a8;
}
[data-theme="dark"] .ext-select-all:hover {
	border-color: #4a5075;
	color: #d8ddf0;
	background: rgba(255,255,255,0.05);
}