/* ==========================================================================
   Graham Number — design tokens + component theme (dark default / light)
   Ported from the Stock Picks Tracker design system (see DESIGN_SYSTEM.md).
   ========================================================================== */

:root {
	color-scheme: dark;

	--bg: #0b0e14;
	--surface: #131826;
	--surface-2: #1a2030;
	--surface-hover: #171d2b;
	--border: #232a3b;
	--border-strong: #2f3850;

	--text: #eef1f8;
	--text-secondary: #98a2b8;
	--text-muted: #8f97ab;

	--accent-fill: #f4c542;
	--accent-fill-hover: #ffd766;
	--accent-ink: #f4c542;
	--accent-contrast: #161200;
	--accent-tint: rgba(244, 197, 66, 0.10);

	--positive-ink: #2fd48a;
	--positive-tint: rgba(47, 212, 138, 0.12);
	--negative-ink: #ff5c72;
	--negative-tint: rgba(255, 92, 114, 0.12);
	--info-ink: #6d8bff;
	--info-tint: rgba(109, 139, 255, 0.12);
	--neutral-ink: #98a2b8;
	--neutral-tint: rgba(152, 162, 184, 0.10);

	--font-ui: 'Sora', system-ui, -apple-system, sans-serif;
	--font-mono: 'IBM Plex Mono', ui-monospace, monospace;

	/* Bootstrap variable bridge — reskins stock Bootstrap components for free */
	--bs-body-bg: var(--bg);
	--bs-body-color: var(--text);
	--bs-emphasis-color: var(--text);
	--bs-secondary-color: var(--text-secondary);
	--bs-tertiary-color: var(--text-muted);
	--bs-border-color: var(--border);
	--bs-border-color-translucent: var(--border);
	--bs-secondary-bg: var(--surface-2);
	--bs-tertiary-bg: var(--surface);
	--bs-primary: var(--accent-fill);
	--bs-primary-rgb: 244, 197, 66;
	--bs-link-color: var(--accent-ink);
	--bs-link-color-rgb: 244, 197, 66;
	--bs-link-hover-color: var(--accent-fill-hover);
	--bs-focus-ring-color: rgba(244, 197, 66, 0.35);

	--bs-card-bg: var(--surface);
	--bs-card-color: var(--text);
	--bs-card-border-color: var(--border);
	--bs-card-cap-bg: var(--surface-2);

	--bs-table-bg: transparent;
	--bs-table-color: var(--text);
	--bs-table-border-color: var(--border);
	--bs-table-striped-bg: rgba(255, 255, 255, 0.02);
	--bs-table-hover-bg: var(--surface-hover);
	--bs-table-hover-color: var(--text);

	--bs-dropdown-bg: var(--surface);
	--bs-dropdown-color: var(--text);
	--bs-dropdown-link-color: var(--text);
	--bs-dropdown-link-hover-bg: var(--surface-2);
	--bs-dropdown-link-hover-color: var(--text);
	--bs-dropdown-link-active-bg: var(--accent-fill);
	--bs-dropdown-link-active-color: var(--accent-contrast);
	--bs-dropdown-border-color: var(--border);
	--bs-dropdown-divider-bg: var(--border);
}

:root[data-theme="light"] {
	color-scheme: light;

	--bg: #f5f6fa;
	--surface: #ffffff;
	--surface-2: #f0f1f6;
	--surface-hover: #f7f8fc;
	--border: #e3e6ee;
	--border-strong: #cfd3e0;

	--text: #14171f;
	--text-secondary: #565c6f;
	--text-muted: #8a90a3;

	--accent-fill: #f4c542;
	--accent-fill-hover: #e0b32e;
	--accent-ink: #96660a;
	--accent-contrast: #161200;
	--accent-tint: rgba(150, 102, 10, 0.08);

	--positive-ink: #157a52;
	--positive-tint: rgba(21, 122, 82, 0.10);
	--negative-ink: #b3273e;
	--negative-tint: rgba(179, 39, 62, 0.10);
	--info-ink: #3554d1;
	--info-tint: rgba(53, 84, 209, 0.08);
	--neutral-ink: #565c6f;
	--neutral-tint: rgba(86, 92, 111, 0.08);

	--bs-table-striped-bg: rgba(0, 0, 0, 0.02);
}

/* ==========================================================================
   Base
   ========================================================================== */

html, body { background: var(--bg); }

body {
	font-family: var(--font-ui);
	color: var(--text);
	transition: background-color .15s ease, color .15s ease;
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { color: var(--accent-fill-hover); text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; }
h1 { font-size: 26px; font-weight: 800; letter-spacing: -.01em; margin: 0 0 1rem; }
h2 { font-size: 18px; font-weight: 800; letter-spacing: -.01em; margin: 0 0 1rem; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.text-muted, small.text-muted, .text-secondary { color: var(--text-muted) !important; }
.text-success { color: var(--positive-ink) !important; }
.text-danger { color: var(--negative-ink) !important; }
.text-positive { color: var(--positive-ink); }
.text-negative { color: var(--negative-ink); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }

/* ==========================================================================
   Navbar
   ========================================================================== */

.site-navbar { background: var(--surface); border-bottom: 1px solid var(--border); margin-bottom: 2rem; }

.site-navbar__inner {
	max-width: 1360px;
	margin: 0 auto;
	padding: 0 24px;
	min-height: 64px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	flex-wrap: wrap;
}

.site-navbar__left { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }

.site-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.site-brand:hover { color: var(--text); text-decoration: none; }
.site-brand__text { display: flex; flex-direction: column; line-height: 1; }
.site-brand__name { font-weight: 800; font-size: 16px; letter-spacing: -.01em; }
.site-brand__tag { font-weight: 600; font-size: 9px; letter-spacing: .16em; color: var(--text-muted); margin-top: 2px; }

.site-navbar__links { display: flex; align-items: center; gap: 2px; }

.navlink { text-decoration: none; padding: 8px 14px; border-radius: 8px; font-size: 13.5px; font-weight: 600; color: var(--text-secondary); transition: color .15s, background-color .15s; }
.navlink:hover { color: var(--accent-ink); text-decoration: none; }
.navlink.active { color: var(--accent-ink); background: var(--accent-tint); }

.site-navbar__right { display: flex; align-items: center; gap: 8px; }

.icon-btn { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border); background: transparent; color: var(--text-secondary); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.icon-btn .icon-moon { display: none; }
:root[data-theme="light"] .icon-btn .icon-sun { display: none; }
:root[data-theme="light"] .icon-btn .icon-moon { display: inline-flex; }

.site-user { display: flex; align-items: center; gap: 9px; padding-left: 12px; margin-left: 4px; border-left: 1px solid var(--border); text-decoration: none; color: var(--text); }
.site-user__name { font-size: 13px; font-weight: 600; }

/* ==========================================================================
   Avatars
   ========================================================================== */

.avatar { display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; font-family: var(--font-ui); font-weight: 700; flex-shrink: 0; width: 26px; height: 26px; font-size: 10.5px; }

.avatar-c0 { background: #163330; color: #5fe3c0; }
.avatar-c1 { background: #2a2140; color: #c3a6ff; }
.avatar-c2 { background: #182742; color: #6d8bff; }
.avatar-c3 { background: #3a2f14; color: #f4c542; }
.avatar-c4 { background: #3a1f2b; color: #ff9db0; }
.avatar-c5 { background: #232a3b; color: #98a2b8; }

:root[data-theme="light"] .avatar-c0 { background: #d8f3ea; color: #0d6b4f; }
:root[data-theme="light"] .avatar-c1 { background: #ece3ff; color: #6a3fc9; }
:root[data-theme="light"] .avatar-c2 { background: #dfe8ff; color: #3554d1; }
:root[data-theme="light"] .avatar-c3 { background: #fdf0cf; color: #8a6109; }
:root[data-theme="light"] .avatar-c4 { background: #ffe1e9; color: #b8355a; }
:root[data-theme="light"] .avatar-c5 { background: #e7e9f0; color: #4b5165; }

/* ==========================================================================
   Cards / panels
   ========================================================================== */

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: none; }
.card-title { color: var(--text); font-weight: 700; }
h3.card-title { font-size: 20px; font-weight: 800; letter-spacing: -.01em; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn { font-family: var(--font-ui); font-weight: 600; border-radius: 8px; }
.btn-primary { background: var(--accent-fill); border-color: var(--accent-fill); color: var(--accent-contrast); }
.btn-primary:hover, .btn-primary:focus { background: var(--accent-fill-hover); border-color: var(--accent-fill-hover); color: var(--accent-contrast); }
.btn-secondary, .btn-outline-secondary { background: transparent; border-color: var(--border); color: var(--text-secondary); }
.btn-secondary:hover, .btn-outline-secondary:hover { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.btn-secondary { background: var(--surface-2); color: var(--text); }
.btn-outline-primary { color: var(--accent-ink); border-color: var(--border); background: transparent; }
.btn-outline-primary:hover, .btn-outline-primary.active, .btn-check:checked + .btn-outline-primary { background: var(--accent-fill); border-color: var(--accent-fill); color: var(--accent-contrast); }
.btn-danger { background: var(--negative-ink); border-color: var(--negative-ink); }
.btn-success { background: var(--positive-ink); border-color: var(--positive-ink); }

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert { border-radius: 10px; border: 1px solid transparent; font-size: 13.5px; }
.alert-success { background: var(--positive-tint); border-color: var(--positive-ink); color: var(--positive-ink); }
.alert-danger { background: var(--negative-tint); border-color: var(--negative-ink); color: var(--negative-ink); }
.alert-warning { background: var(--accent-tint); border-color: var(--accent-ink); color: var(--accent-ink); }
.alert-info { background: var(--info-tint); border-color: var(--info-ink); color: var(--info-ink); }
.alert a { color: inherit; text-decoration: underline; }
.btn-close { filter: invert(1) grayscale(100%) brightness(1.8); }
:root[data-theme="light"] .btn-close { filter: none; }

/* ==========================================================================
   Forms
   ========================================================================== */

.form-control, .form-select {
	background-color: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	font-family: var(--font-ui);
	font-size: 13.5px;
}
.form-control:focus, .form-select:focus {
	background-color: var(--surface);
	border-color: var(--accent-ink);
	color: var(--text);
	box-shadow: 0 0 0 .2rem var(--accent-tint);
}
.form-control::placeholder { color: var(--text-muted); }
.form-label { color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.form-check-label { color: var(--text); font-size: 13.5px; }

/* ==========================================================================
   Tables & the dense "data-panel" list pattern
   ========================================================================== */

.table { --bs-table-bg: transparent; color: var(--text); vertical-align: middle; }
.table > thead { border-bottom: 1px solid var(--border); }
.table thead th { font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); border-bottom-color: var(--border) !important; white-space: nowrap; }
.table td, .table th { border-color: var(--border); }
.table-hover > tbody > tr:hover > * { background-color: var(--surface-hover); }

.data-panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.data-panel .table { margin-bottom: 0; }
.data-panel .table thead th { padding: 10px 9px 7px; border-top: none; }
.data-panel .table thead tr th:first-child { padding-left: 14px; }
.data-panel .table thead tr th:last-child { padding-right: 14px; }
.data-panel .table tbody td { padding: 8px 9px; font-size: 13.5px; border-bottom: 1px solid var(--border); }
.data-panel .table tbody tr:last-child td { border-bottom: none; }
.data-panel .table tbody td:first-child { padding-left: 14px; }
.data-panel .table tbody td:last-child { padding-right: 14px; }
.data-panel__head { padding: 18px 20px 4px; }
.text-end-num { text-align: right; }

/* companiesTable has several long, uppercased header labels (design-system tables
   are normally short: "Change", "Days"…) — let those wrap instead of forcing every
   column wide, since a wide table on this page defeats the point of going full-width. */
#companiesTable thead th { white-space: normal; }

/* ==========================================================================
   Auth pages
   ========================================================================== */

.auth-card .helper-text { text-align: center; margin-top: 1rem; font-size: 13.5px; color: var(--text-muted); }

/* ==========================================================================
   Overview page: quick actions + per-column filter row
   ========================================================================== */

.overview-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.overview-toolbar > div:first-child { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }

.filter-row { background: var(--surface-2); }
.filter-row th { padding: 0.4rem !important; vertical-align: top; border-bottom: 1px solid var(--border); }

.filter-input, .numeric-filter input {
	width: 100%;
	padding: 0.3rem 0.4rem;
	font-size: 0.75rem;
	font-family: var(--font-ui);
	border: 1px solid var(--border);
	border-radius: 5px;
	background: var(--surface);
	color: var(--text);
	box-sizing: border-box;
}

.numeric-filter { display: flex; flex-direction: column; gap: 2px; }

.filter-clear-btn {
	background: var(--negative-ink);
	color: #fff;
	border: none;
	padding: 2px 6px;
	font-size: 0.65rem;
	font-family: var(--font-ui);
	border-radius: 4px;
	cursor: pointer;
	margin-top: 2px;
	width: 100%;
}

.updateMarket { cursor: pointer; font-weight: 600; }
.updateMarket[data-newvalue="0"], .updateMarket.new[data-newvalue="1"] { color: var(--positive-ink); }
.updateMarket[data-newvalue="1"], .updateMarket.new[data-newvalue="0"] { color: var(--negative-ink); }
.updateMarket-locked { color: var(--text-muted); font-size: 0.8rem; }

#companiesTable { width: 100% !important; table-layout: auto; }

/* ==========================================================================
   DataTables (Bootstrap 5 integration)
   ========================================================================== */

.dataTables_wrapper { color: var(--text); }
.dataTables_wrapper > .row:first-child,
.dataTables_wrapper > .row:last-child {
	--bs-gutter-x: 0;
	margin: 0;
	align-items: center;
}
.dataTables_wrapper > .row:first-child { padding: 16px 20px 12px; }
.dataTables_wrapper > .row:last-child { padding: 12px 20px 16px; }
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing {
	color: var(--text-secondary);
	font-size: 13px;
}
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
	background-color: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	border-radius: 6px;
	margin-left: 6px;
	padding: 4px 8px;
}
.dataTables_wrapper .pagination .page-link {
	background-color: var(--surface);
	border-color: var(--border);
	color: var(--text-secondary);
}
.dataTables_wrapper .pagination .page-item.active .page-link {
	background-color: var(--accent-fill);
	border-color: var(--accent-fill);
	color: var(--accent-contrast);
}
.dataTables_wrapper .pagination .page-item.disabled .page-link {
	background-color: var(--surface);
	color: var(--text-muted);
}
table.dataTable thead .sorting:before,
table.dataTable thead .sorting:after,
table.dataTable thead .sorting_asc:before,
table.dataTable thead .sorting_asc:after,
table.dataTable thead .sorting_desc:before,
table.dataTable thead .sorting_desc:after {
	opacity: .5;
}