/* Infinity — Brand layer over Bootstrap 5 */

:root,
[data-bs-theme="light"] {
    /* Infinity palette */
    --infinity-navy:       #0B2545;
    --infinity-navy-deep:  #061A33;
    --infinity-blue:       #1B4F8C;
    --infinity-blue-light: #2F6FB5;
    --infinity-accent:     #F5B700;
    --infinity-text:       #44546A;
    --infinity-heading:    #0B2545;
    --infinity-border:     #E4E9F2;
    --infinity-bg:         #F4F6FA;
    --infinity-muted:      #6B7A8F;

    /* Override Bootstrap theme tokens */
    --bs-primary:          #1B4F8C;
    --bs-primary-rgb:      27, 79, 140;
    --bs-link-color:       #1B4F8C;
    --bs-link-color-rgb:   27, 79, 140;
    --bs-link-hover-color: #0B2545;
    --bs-link-hover-color-rgb: 11, 37, 69;

    --bs-body-color:       #44546A;
    --bs-body-color-rgb:   68, 84, 106;
    --bs-body-bg:          #F4F6FA;
    --bs-body-bg-rgb:      244, 246, 250;

    --bs-border-color:     #E4E9F2;
    --bs-heading-color:    #0B2545;

    --bs-font-sans-serif:
        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
        Helvetica, Arial, sans-serif;
}

/* ============================================================
   Global
   ============================================================ */

body {
    font-family: var(--bs-font-sans-serif);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.01em;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ============================================================
   App shell (authenticated pages)
   Sidebar + main column layout using Bootstrap grid conventions
   ============================================================ */

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
}

.app-sidebar {
    background: linear-gradient(180deg, var(--infinity-navy) 0%, var(--infinity-navy-deep) 100%);
    color: #fff;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.app-sidebar__brand {
    display: flex;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.app-sidebar__brand img {
    height: 32px;
    width: auto;
    display: block;
}

.app-sidebar__nav {
    padding: 16px 12px;
    flex: 1;
}

.app-sidebar__nav .nav-link {
    color: rgba(255, 255, 255, 0.78);
    padding: 10px 14px;
    border-radius: 6px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 2px;
    font-size: 14px;
}

.app-sidebar__nav .nav-link i {
    font-size: 18px;
    color: var(--infinity-accent);
    flex-shrink: 0;
}

.app-sidebar__nav .nav-link:hover,
.app-sidebar__nav .nav-link:focus {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.06);
    text-decoration: none;
}

.app-sidebar__nav .nav-link.active {
    color: #fff;
    background-color: rgba(245, 183, 0, 0.12);
    border-left: 3px solid var(--infinity-accent);
    padding-left: 11px;
}

.app-sidebar__foot {
    padding: 14px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.app-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.app-topbar {
    background-color: #fff;
    border-bottom: 1px solid var(--infinity-border);
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.app-topbar__mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 22px;
    color: var(--infinity-heading);
    padding: 4px 8px;
    margin-right: 8px;
}

.app-topbar__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--infinity-heading);
    margin: 0;
}

.app-content {
    padding: 24px;
    flex: 1;
}

.app-breadcrumb {
    background-color: var(--bs-body-bg, #fff);
    border-bottom: 1px solid var(--infinity-border);
    padding: 8px 24px;
    font-size: 13px;
}

.app-breadcrumb .breadcrumb {
    --bs-breadcrumb-margin-bottom: 0;
}

.app-breadcrumb a {
    text-decoration: none;
}

.app-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--infinity-border);
    background-color: #fff;
    color: var(--infinity-muted);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.app-footer a {
    color: var(--infinity-blue);
    font-weight: 600;
}

/* User menu avatar */
.app-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--infinity-blue);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

/* Mobile: sidebar becomes offcanvas */
@media (max-width: 991.98px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        display: none;
    }

    .app-topbar__mobile-toggle {
        display: inline-flex;
        align-items: center;
    }
}

/* Offcanvas sidebar override (BS offcanvas) */
.offcanvas.offcanvas-start.app-offcanvas-sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--infinity-navy) 0%, var(--infinity-navy-deep) 100%);
    color: #fff;
}

.offcanvas.app-offcanvas-sidebar .btn-close {
    filter: invert(1);
}

/* ============================================================
   Cards, tables, buttons — modern corporate polish
   ============================================================ */

.card {
    border: 1px solid var(--infinity-border);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(11, 37, 69, 0.04);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--infinity-border);
    padding: 14px 18px;
    font-weight: 700;
    color: var(--infinity-heading);
}

.card-header .card-title {
    margin: 0;
    font-size: 15px;
}

.table {
    --bs-table-hover-bg: rgba(27, 79, 140, 0.04);
    --bs-table-border-color: var(--infinity-border);
    color: var(--infinity-text);
    margin-bottom: 0;
}

.table > thead {
    background-color: #F8FAFC;
    color: var(--infinity-heading);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.table > thead th {
    font-weight: 700;
    border-bottom: 1px solid var(--infinity-border);
    padding: 12px 16px;
    white-space: nowrap;
}

.table > tbody > tr > td {
    padding: 12px 16px;
    vertical-align: middle;
}

.btn {
    font-weight: 600;
    border-radius: 6px;
}

.btn-primary {
    --bs-btn-bg:           var(--infinity-blue);
    --bs-btn-border-color: var(--infinity-blue);
    --bs-btn-hover-bg:           var(--infinity-navy);
    --bs-btn-hover-border-color: var(--infinity-navy);
    --bs-btn-active-bg:           var(--infinity-navy);
    --bs-btn-active-border-color: var(--infinity-navy);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--infinity-blue-light);
    box-shadow: 0 0 0 0.2rem rgba(27, 79, 140, 0.15);
}

.form-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--infinity-heading);
}

/* Badge accent */
.badge-accent {
    background-color: rgba(245, 183, 0, 0.15);
    color: #8A6A00;
    border: 1px solid rgba(245, 183, 0, 0.3);
}

/* ============================================================
   Auth pages (login, password reset, etc.)
   ============================================================ */

.auth-shell {
    min-height: 100vh;
    display: flex;
    color: var(--infinity-text);
    background-color: var(--infinity-bg);
}

.auth-brand-panel {
    flex: 1 1 45%;
    background: linear-gradient(160deg, var(--infinity-navy) 0%, var(--infinity-navy-deep) 100%);
    color: #fff;
    padding: 48px 56px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.auth-brand-panel::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -120px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 183, 0, 0.18) 0%, rgba(245, 183, 0, 0) 70%);
    pointer-events: none;
}

.auth-brand-panel__logo img {
    height: 44px;
    width: auto;
    display: block;
}

.auth-brand-panel__pitch h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
    margin: 0 0 16px;
    letter-spacing: -0.01em;
}

.auth-brand-panel__pitch p {
    font-size: 15px;
    color: #9FB3C8;
    line-height: 1.6;
    max-width: 420px;
    margin: 0;
}

.auth-brand-panel__pitch .pitch-accent {
    display: inline-block;
    color: var(--infinity-accent);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 11px;
    margin-bottom: 16px;
}

.auth-brand-panel__foot {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

.auth-form-panel {
    flex: 1 1 55%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
}

.auth-card__mobile-logo {
    display: none;
    text-align: center;
    margin-bottom: 24px;
}

.auth-card__mobile-logo img {
    height: 44px;
    width: auto;
}

.auth-card h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--infinity-heading);
    margin: 0 0 6px;
}

.auth-card__subtitle {
    font-size: 14px;
    color: var(--infinity-text);
    margin: 0 0 28px;
}

.auth-card__links {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
}

.auth-card__links a {
    color: var(--infinity-blue);
    font-weight: 600;
}

.auth-card__links a:hover {
    color: var(--infinity-navy);
}

@media (max-width: 900px) {
    .auth-shell {
        flex-direction: column;
    }

    .auth-brand-panel {
        display: none;
    }

    .auth-card__mobile-logo {
        display: block;
    }

    .auth-form-panel {
        padding: 32px 20px;
    }
}