/*
 * BizTrack - the application's own design, on top of Bootstrap 5.
 *
 * Compact business look: 13.5 px type, deep indigo sidebar, soft lavender
 * page, white rounded panels with a faint indigo shadow, saturated action
 * buttons, soft status pills and gradient figure tiles.
 * Everything is set through the variables below - change the palette here.
 */

:root {
    /* palette */
    --bt-primary: #5457e5;
    --bt-primary-dark: #4145c9;
    --bt-primary-soft: #ecedff;
    --bt-teal: #12b5a0;
    --bt-green: #1fb97b;
    --bt-green-soft: #e2f8ee;
    --bt-green-ink: #11784d;
    --bt-blue: #2f8fef;
    --bt-blue-soft: #e4f1ff;
    --bt-blue-ink: #1a5fa8;
    --bt-amber: #f59f1c;
    --bt-amber-soft: #fff3dc;
    --bt-amber-ink: #95600a;
    --bt-rose: #ef476f;
    --bt-rose-soft: #ffe7ed;
    --bt-rose-ink: #ab1f43;
    --bt-slate-soft: #eceef6;
    --bt-slate-ink: #555c7e;

    /* surfaces and text */
    --bt-ink: #262a4d;          /* headings */
    --bt-text: #474d70;         /* body */
    --bt-muted: #8a90b0;
    --bt-page: #f2f4fb;
    --bt-line: #e5e8f3;
    --bt-side-1: #1d2045;
    --bt-side-2: #14162f;
    --bt-side-text: #aab0d4;
    --bt-side-width: 248px;
    --bt-radius: 10px;
    --bt-shadow: 0 1px 2px rgba(38, 42, 77, 0.04), 0 6px 22px -10px rgba(44, 48, 110, 0.18);

    /* Bootstrap, re-tuned */
    --bs-body-font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --bs-body-font-size: 0.844rem;
    --bs-body-color: var(--bt-text);
    --bs-body-bg: var(--bt-page);
    --bs-border-color: var(--bt-line);
    --bs-primary: var(--bt-primary);
    --bs-primary-rgb: 84, 87, 229;
    --bs-link-color: var(--bt-primary);
    --bs-link-color-rgb: 84, 87, 229;
    --bs-link-hover-color: var(--bt-primary-dark);
    --bs-link-hover-color-rgb: 65, 69, 201;
    --bs-secondary-color: var(--bt-muted);
    --bs-heading-color: var(--bt-ink);
    --bs-border-radius: 7px;
    --bs-border-radius-sm: 6px;
    --bs-border-radius-lg: 10px;
}

body { -webkit-font-smoothing: antialiased; letter-spacing: 0.005em; }
h1, h2, h3, h4, h5, h6 { color: var(--bt-ink); font-weight: 650; }
a { text-decoration: none; }
a:hover { text-decoration: underline; }
.text-muted { color: var(--bt-muted) !important; }
.fw-semibold { font-weight: 620 !important; }

/* ---- frame ------------------------------------------------------------- */
.bt-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--bt-side-width);
    display: flex;
    flex-direction: column;
    background: linear-gradient(185deg, var(--bt-side-1) 0%, var(--bt-side-2) 70%);
    color: var(--bt-side-text);
    z-index: 1040;
    transition: transform 0.2s ease;
}

.bt-brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1.05rem 1.2rem;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #fff;
}
.bt-brand:hover { color: #fff; text-decoration: none; }

.bt-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #7b7ff5, var(--bt-primary) 55%, var(--bt-teal));
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 6px 14px -6px rgba(84, 87, 229, 0.9);
}

/* the client's own logo: whole, scaled down to fit, never cropped or stretched */
.bt-brand-own { padding: 0.8rem 0.9rem 0.6rem; }
.bt-brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 52px;
    padding: 6px 10px;
    border-radius: 10px;
    background: #fff;
}
.bt-brand-logo img { display: block; max-width: 100%; max-height: 56px; width: auto; height: auto; object-fit: contain; }

.bt-nav { flex: 1; overflow-y: auto; padding: 0.35rem 0.7rem 1rem; scrollbar-width: thin; scrollbar-color: #33376a transparent; }

.bt-nav-title {
    padding: 1rem 0.75rem 0.4rem;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #6369a0;
}

.bt-nav a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.52rem 0.75rem;
    margin-bottom: 1px;
    border-radius: 8px;
    color: var(--bt-side-text);
    font-weight: 500;
}
.bt-nav a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; text-decoration: none; }
.bt-nav a i { font-size: 1rem; width: 1.15rem; text-align: center; opacity: 0.85; }
.bt-nav a.active { background: rgba(123, 127, 245, 0.2); color: #fff; }
.bt-nav a.active::before {
    content: "";
    position: absolute;
    left: -0.7rem;
    top: 18%;
    bottom: 18%;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: linear-gradient(180deg, var(--bt-teal), #7b7ff5);
}
.bt-nav a.active i { opacity: 1; color: #9ea1ff; }

.bt-side-user {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0 0.7rem 0.8rem;
    padding: 0.6rem 0.7rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}
.bt-side-user small { display: block; color: var(--bt-side-text); font-size: 0.72rem; }
.bt-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bt-teal), var(--bt-primary));
    color: #fff;
    font-weight: 700;
    font-size: 0.8rem;
}
/* the business's logo in place of the initials: scaled to fit, never cropped */
.bt-avatar-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 52px;
    height: 52px;
    padding: 3px;
    border-radius: 10px;
    background: #fff;
}
.bt-avatar-logo img { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

.bt-main { margin-left: var(--bt-side-width); min-height: 100vh; }

.bt-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 60px;
    padding: 0.55rem 1.4rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--bt-line);
}
.bt-page-title { font-size: 1.12rem; font-weight: 680; margin: 0; color: var(--bt-ink); }
.bt-page-sub { font-size: 0.74rem; color: var(--bt-muted); }
.bt-content { padding: 1.4rem; }

@media (max-width: 991.98px) {
    .bt-sidebar { transform: translateX(-100%); box-shadow: 0 0 40px rgba(0, 0, 0, 0.35); }
    .bt-sidebar.show { transform: none; }
    .bt-main { margin-left: 0; }
    .bt-content { padding: 1rem; }
}

/* Bootstrap paints these with the page colour by default: they are white here */
.card { --bs-card-bg: #fff; --bs-card-cap-bg: #fff; }
.list-group { --bs-list-group-bg: #fff; }
.dropdown-menu { --bs-dropdown-bg: #fff; }
.pagination { --bs-pagination-bg: #fff; }
.form-control, .form-select, .form-check-input { background-color: #fff; }
.form-control:focus, .form-select:focus { background-color: #fff; }

/* ---- panels ------------------------------------------------------------ */
.card { border: 0; border-radius: var(--bt-radius); box-shadow: var(--bt-shadow); }
.card-header {
    background: #fff;
    border-bottom: 1px solid var(--bt-line);
    border-radius: var(--bt-radius) var(--bt-radius) 0 0 !important;
    padding: 0.8rem 1.1rem;
    font-weight: 650;
    font-size: 0.9rem;
    color: var(--bt-ink);
}
.card-body { padding: 1.1rem; }
.card-footer { border-top: 1px solid var(--bt-line); border-radius: 0 0 var(--bt-radius) var(--bt-radius) !important; }
.list-group-item { border-color: var(--bt-line); color: var(--bt-text); }
.list-group-item-action:hover { background: #f7f8fd; text-decoration: none; }

/* ---- tables ------------------------------------------------------------ */
.table { --bs-table-color: var(--bt-text); --bs-table-border-color: var(--bt-line); --bs-table-hover-bg: #f6f7fe; margin-bottom: 0; }
.table > :not(caption) > * > * { padding: 0.62rem 0.9rem; vertical-align: middle; }
.table-sm > :not(caption) > * > * { padding: 0.42rem 0.6rem; }
.table thead th {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bt-muted);
    background: #f8f9fd;
    border-bottom-width: 1px;
    white-space: nowrap;
}
.table tfoot td, .table tfoot th { background: #fafbfe; color: var(--bt-ink); }
.table a.fw-semibold { color: var(--bt-ink); }
.table a.fw-semibold:hover { color: var(--bt-primary); }

/* ---- buttons ----------------------------------------------------------- */
.btn { --bs-btn-font-size: 0.82rem; --bs-btn-font-weight: 600; --bs-btn-padding-y: 0.42rem; --bs-btn-padding-x: 0.95rem; }
.btn-sm { --bs-btn-font-size: 0.76rem; --bs-btn-padding-y: 0.3rem; --bs-btn-padding-x: 0.7rem; }
.btn-lg { --bs-btn-font-size: 0.95rem; --bs-btn-padding-y: 0.65rem; }
.btn-primary { --bs-btn-bg: var(--bt-primary); --bs-btn-border-color: var(--bt-primary); --bs-btn-hover-bg: var(--bt-primary-dark); --bs-btn-hover-border-color: var(--bt-primary-dark); --bs-btn-active-bg: var(--bt-primary-dark); --bs-btn-active-border-color: var(--bt-primary-dark); --bs-btn-disabled-bg: var(--bt-primary); --bs-btn-disabled-border-color: var(--bt-primary); box-shadow: 0 6px 14px -8px rgba(84, 87, 229, 0.9); }
.btn-success { --bs-btn-bg: var(--bt-green); --bs-btn-border-color: var(--bt-green); --bs-btn-hover-bg: #189e68; --bs-btn-hover-border-color: #189e68; --bs-btn-active-bg: #189e68; --bs-btn-active-border-color: #189e68; }
.btn-warning { --bs-btn-bg: var(--bt-amber); --bs-btn-border-color: var(--bt-amber); --bs-btn-color: #fff; --bs-btn-hover-color: #fff; --bs-btn-hover-bg: #dc8c10; --bs-btn-hover-border-color: #dc8c10; --bs-btn-active-color: #fff; }
.btn-danger { --bs-btn-bg: var(--bt-rose); --bs-btn-border-color: var(--bt-rose); --bs-btn-hover-bg: #d83460; --bs-btn-hover-border-color: #d83460; }
.btn-info { --bs-btn-bg: var(--bt-blue); --bs-btn-border-color: var(--bt-blue); --bs-btn-color: #fff; --bs-btn-hover-color: #fff; --bs-btn-hover-bg: #1f7bd8; --bs-btn-hover-border-color: #1f7bd8; }
.btn-dark { --bs-btn-bg: #2b2f55; --bs-btn-border-color: #2b2f55; --bs-btn-hover-bg: #1d2045; --bs-btn-hover-border-color: #1d2045; }
.btn-light { --bs-btn-bg: #eef0f8; --bs-btn-border-color: #eef0f8; --bs-btn-color: var(--bt-slate-ink); --bs-btn-hover-bg: #e2e5f3; --bs-btn-hover-border-color: #e2e5f3; }
.btn-outline-primary { --bs-btn-color: var(--bt-primary); --bs-btn-border-color: #cfd1fb; --bs-btn-hover-bg: var(--bt-primary); --bs-btn-hover-border-color: var(--bt-primary); --bs-btn-active-bg: var(--bt-primary); }
.btn-outline-secondary { --bs-btn-color: var(--bt-slate-ink); --bs-btn-border-color: #d9dcec; --bs-btn-hover-bg: #eef0f8; --bs-btn-hover-color: var(--bt-ink); --bs-btn-hover-border-color: #d9dcec; --bs-btn-active-bg: #e2e5f3; --bs-btn-active-color: var(--bt-ink); }
.btn-outline-success { --bs-btn-color: var(--bt-green-ink); --bs-btn-border-color: #b9ead5; --bs-btn-hover-bg: var(--bt-green); --bs-btn-hover-border-color: var(--bt-green); }
.btn-outline-danger { --bs-btn-color: var(--bt-rose-ink); --bs-btn-border-color: #f8c3d0; --bs-btn-hover-bg: var(--bt-rose); --bs-btn-hover-border-color: var(--bt-rose); }
.btn:hover { text-decoration: none; }

/* ---- forms ------------------------------------------------------------- */
.form-label { font-weight: 620; font-size: 0.78rem; color: var(--bt-ink); margin-bottom: 0.3rem; }
.form-control, .form-select { font-size: 0.84rem; border-color: #dcdfee; color: var(--bt-ink); padding: 0.46rem 0.75rem; }
.form-control-sm, .form-select-sm { font-size: 0.8rem; padding: 0.32rem 0.6rem; }
.form-select-sm { padding-right: 1.9rem; }
.form-control-lg { font-size: 0.95rem; padding: 0.65rem 0.9rem; }
.form-control:focus, .form-select:focus { border-color: #a9abf3; box-shadow: 0 0 0 0.2rem rgba(84, 87, 229, 0.14); }
.form-control::placeholder { color: #b3b8d2; }
.form-control[readonly] { background: #f6f7fb; }
.form-text { font-size: 0.75rem; color: var(--bt-muted); }
.form-check-input:checked { background-color: var(--bt-primary); border-color: var(--bt-primary); }
.required::after { content: " *"; color: var(--bt-rose); }

/* ---- status pills (Bootstrap badges, softened) ------------------------- */
.badge { font-weight: 650; font-size: 0.7rem; letter-spacing: 0.02em; padding: 0.38em 0.75em; border-radius: 999px; }
.badge.fs-6 { font-size: 0.78rem !important; }
.badge.text-bg-success { background: var(--bt-green-soft) !important; color: var(--bt-green-ink) !important; }
.badge.text-bg-warning { background: var(--bt-amber-soft) !important; color: var(--bt-amber-ink) !important; }
.badge.text-bg-danger { background: var(--bt-rose-soft) !important; color: var(--bt-rose-ink) !important; }
.badge.text-bg-primary { background: var(--bt-primary-soft) !important; color: var(--bt-primary-dark) !important; }
.badge.text-bg-secondary, .badge.text-bg-light { background: var(--bt-slate-soft) !important; color: var(--bt-slate-ink) !important; }
.badge.text-bg-success::before, .badge.text-bg-warning::before, .badge.text-bg-danger::before, .badge.text-bg-primary::before, .badge.text-bg-secondary::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 0.45em;
    border-radius: 50%;
    background: currentColor;
    vertical-align: 0.08em;
}

/* ---- messages ---------------------------------------------------------- */
.alert { border: 0; border-radius: var(--bt-radius); font-size: 0.84rem; box-shadow: var(--bt-shadow); }
.alert-success { background: var(--bt-green-soft); color: var(--bt-green-ink); }
.alert-danger { background: var(--bt-rose-soft); color: var(--bt-rose-ink); }
.alert-warning { background: var(--bt-amber-soft); color: var(--bt-amber-ink); }
.alert-info { background: var(--bt-blue-soft); color: var(--bt-blue-ink); }
.alert-secondary, .alert-light { background: #fff; color: var(--bt-text); }

.dropdown-menu { border: 0; border-radius: var(--bt-radius); box-shadow: 0 14px 40px -12px rgba(38, 42, 77, 0.35); font-size: 0.84rem; padding: 0.4rem; }
.dropdown-item { border-radius: 7px; padding: 0.45rem 0.7rem; color: var(--bt-text); }
.dropdown-item:hover { background: #f3f4fc; text-decoration: none; }
.pagination { --bs-pagination-font-size: 0.8rem; --bs-pagination-color: var(--bt-slate-ink); --bs-pagination-active-bg: var(--bt-primary); --bs-pagination-active-border-color: var(--bt-primary); --bs-pagination-border-color: var(--bt-line); margin-bottom: 0; }
details > summary { cursor: pointer; }

/* ---- figure tiles ------------------------------------------------------ */
.bt-tile {
    position: relative;
    overflow: hidden;
    height: 100%;
    padding: 1rem 1.1rem;
    border-radius: var(--bt-radius);
    color: #fff;
    box-shadow: 0 10px 22px -14px rgba(38, 42, 77, 0.7);
}
.bt-tile-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.9; }
.bt-tile-value { font-size: 1.5rem; font-weight: 700; line-height: 1.25; margin-top: 0.15rem; }
.bt-tile-sub { font-size: 0.76rem; opacity: 0.9; }
.bt-tile > i { position: absolute; right: -0.3rem; bottom: -1.1rem; font-size: 4.6rem; opacity: 0.16; transform: rotate(-12deg); }
.bt-tile a { color: #fff; }
.bt-tile-teal { background: linear-gradient(135deg, #10c4a9, #0e9488); }
.bt-tile-indigo { background: linear-gradient(135deg, #7a7df6, #4a4dd6); }
.bt-tile-blue { background: linear-gradient(135deg, #3aa0ff, #1f6fe0); }
.bt-tile-amber { background: linear-gradient(135deg, #fbb13c, #ee7d14); }
.bt-tile-rose { background: linear-gradient(135deg, #f7628a, #d92f66); }
.bt-tile-slate { background: linear-gradient(135deg, #565c8f, #30345f); }

/* small white figure cards (owner panel, masters) */
.bt-stat { display: flex; align-items: center; gap: 0.9rem; }
.bt-stat-icon { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 46px; height: 46px; border-radius: 12px; font-size: 1.25rem; }
.bt-stat-value { font-size: 1.4rem; font-weight: 700; line-height: 1.1; color: var(--bt-ink); }
.bt-stat-label { font-size: 0.76rem; color: var(--bt-muted); }
.bg-primary-subtle { background: var(--bt-primary-soft) !important; } .text-primary { color: var(--bt-primary) !important; }
.bg-success-subtle { background: var(--bt-green-soft) !important; } .text-success { color: var(--bt-green-ink) !important; }
.bg-warning-subtle { background: var(--bt-amber-soft) !important; } .text-warning { color: var(--bt-amber-ink) !important; }
.bg-danger-subtle { background: var(--bt-rose-soft) !important; } .text-danger { color: var(--bt-rose-ink) !important; }
.bg-secondary-subtle { background: var(--bt-slate-soft) !important; } .text-secondary { color: var(--bt-slate-ink) !important; }

/* quick actions */
.bt-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* charts drawn by the application (plain SVG) */
.bt-chart { width: 100%; height: auto; display: block; }
.bt-chart text { font-size: 10px; fill: var(--bt-muted); }
.bt-chart .grid { stroke: var(--bt-line); stroke-width: 1; }
.bt-legend { display: flex; flex-wrap: wrap; gap: 0.9rem; font-size: 0.74rem; color: var(--bt-muted); }
.bt-legend span::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 0.4em; background: var(--c); }

.bt-key { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.78rem; word-break: break-all; }

/* reports */
.bt-report-card { transition: transform 0.12s ease, box-shadow 0.12s ease; }
.bt-report-card:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(84, 87, 229, 0.16); }
.bt-report-icon { flex: 0 0 auto; width: 2.6rem; height: 2.6rem; border-radius: 0.7rem; display: grid; place-items: center; color: #fff; font-size: 1.15rem; }
.bt-report-table th, .bt-report-table td { white-space: nowrap; padding-left: 0.75rem; padding-right: 0.75rem; }
.bt-report-table tfoot td { border-top: 2px solid var(--bt-line); background: var(--bt-page); }

/* a form on its way to the server (app.js): a second press does nothing */
form.bt-busy { cursor: progress; }
form.bt-busy button, form.bt-busy .btn { opacity: 0.6; pointer-events: none; }

/* ---- sign-in ----------------------------------------------------------- */
.bt-guest { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); background: #fff; }
.bt-guest-art {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 3.5rem;
    color: #fff;
    background: radial-gradient(1200px 500px at -10% -10%, rgba(18, 181, 160, 0.55), transparent 60%), linear-gradient(150deg, #23275a, #14162f 70%);
}
.bt-guest-art h2 { color: #fff; font-size: 1.9rem; font-weight: 700; line-height: 1.25; max-width: 22ch; }
.bt-guest-art p { color: #c3c7ea; max-width: 46ch; }
.bt-guest-art ul { list-style: none; padding: 0; margin: 1.4rem 0 0; color: #dfe2fb; }
.bt-guest-art li { display: flex; gap: 0.7rem; align-items: center; padding: 0.35rem 0; }
.bt-guest-art li i { color: #5ee0cd; font-size: 1.05rem; }
.bt-guest-art::after { content: ""; position: absolute; right: -120px; bottom: -120px; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(123, 127, 245, 0.45), transparent 65%); }
.bt-guest-form { display: flex; align-items: center; justify-content: center; padding: 2rem 1.5rem; background: var(--bt-page); }
.bt-guest-card { width: 100%; max-width: 400px; }
@media (max-width: 991.98px) { .bt-guest { grid-template-columns: 1fr; } .bt-guest-art { display: none; } }

@media print {
    .bt-sidebar, .bt-topbar, .d-print-none { display: none !important; }
    .bt-main { margin-left: 0; }
    body { background: #fff; }
    .card { box-shadow: none; }
}