/* ===========================================================
   BSS Web — Apple-inspired design system
   =========================================================== */

:root {
    /* Apple system colors */
    --bss-primary: #007AFF;          /* SF Blue */
    --bss-primary-dark: #0051D5;
    --bss-primary-light: #5AC8FA;
    --bss-accent: #5E5CE6;            /* SF Indigo */
    --bss-success: #34C759;           /* SF Green */
    --bss-warning: #FF9500;           /* SF Orange */
    --bss-danger: #FF3B30;            /* SF Red */
    --bss-purple: #AF52DE;
    --bss-pink: #FF2D55;

    /* Neutral palette */
    --bss-bg: #F5F5F7;                /* Apple light gray */
    --bss-surface: rgba(255, 255, 255, 0.85);
    --bss-surface-solid: #FFFFFF;
    --bss-border: rgba(0, 0, 0, 0.08);
    --bss-border-strong: rgba(0, 0, 0, 0.12);
    --bss-text: #1D1D1F;              /* Apple near-black */
    --bss-text-secondary: #6E6E73;    /* Apple gray text */
    --bss-text-muted: #86868B;
    --bss-text-on-dark: #F5F5F7;

    /* Shadows — Apple multi-layer */
    --bss-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.06);
    --bss-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --bss-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.10), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --bss-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

    /* Geometry */
    --bss-radius-sm: 8px;
    --bss-radius-md: 12px;
    --bss-radius-lg: 16px;
    --bss-radius-xl: 22px;

    --bss-sidebar-width: 260px;
    --bss-header-height: 64px;

    /* Animation */
    --bss-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --bss-ease-spring: cubic-bezier(0.5, 1.5, 0.5, 1);
}

* { box-sizing: border-box; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html, body {
    height: 100%;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
                 'Inter', 'Segoe UI', system-ui, Roboto, sans-serif;
    background: var(--bss-bg);
    color: var(--bss-text);
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 { letter-spacing: -0.02em; font-weight: 600; color: var(--bss-text); }
h1 { font-weight: 700; }

a { color: var(--bss-primary); text-decoration: none; transition: color .15s var(--bss-ease); }
a:hover { color: var(--bss-primary-dark); }

::selection { background: rgba(0, 122, 255, 0.2); }

/* ===== Scrollbar (macOS-style) ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.25); background-clip: padding-box; border: 2px solid transparent; }

/* ===========================================================
   BUTTONS — pill-shaped, Apple-style
   =========================================================== */
.btn {
    border-radius: 980px;
    font-weight: 500;
    letter-spacing: -0.01em;
    padding: 8px 18px;
    transition: all .18s var(--bss-ease);
    border: 1px solid transparent;
    font-size: 13.5px;
}
.btn:focus, .btn:focus-visible { box-shadow: 0 0 0 4px rgba(0,122,255,0.25); outline: none; }
.btn:active { transform: scale(.97); }

.btn-primary {
    background: var(--bss-primary);
    border-color: var(--bss-primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(0,122,255,0.30);
}
.btn-primary:hover { background: var(--bss-primary-dark); border-color: var(--bss-primary-dark); box-shadow: 0 4px 12px rgba(0,122,255,0.35); }

.btn-success { background: var(--bss-success); border-color: var(--bss-success); color: #fff; }
.btn-success:hover { background: #2DAB47; border-color: #2DAB47; }

.btn-warning { background: var(--bss-warning); border-color: var(--bss-warning); color: #fff; }
.btn-warning:hover { background: #E07F00; border-color: #E07F00; color: #fff; }

.btn-danger { background: var(--bss-danger); border-color: var(--bss-danger); color: #fff; }
.btn-danger:hover { background: #D70015; border-color: #D70015; }

.btn-outline-primary { color: var(--bss-primary); border-color: var(--bss-primary); background: transparent; }
.btn-outline-primary:hover { background: var(--bss-primary); color: #fff; }
.btn-outline-secondary { color: var(--bss-text); border-color: var(--bss-border-strong); background: rgba(255,255,255,0.6); }
.btn-outline-secondary:hover { background: var(--bss-surface-solid); border-color: var(--bss-text-secondary); }
.btn-outline-danger { color: var(--bss-danger); border-color: var(--bss-danger); }
.btn-outline-danger:hover { background: var(--bss-danger); color: #fff; }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }

.btn-link { color: var(--bss-primary); text-decoration: none; }
.btn-link:hover { text-decoration: underline; }

.text-primary { color: var(--bss-primary) !important; }
.text-success { color: var(--bss-success) !important; }
.text-warning { color: var(--bss-warning) !important; }
.text-danger  { color: var(--bss-danger) !important; }
.text-muted   { color: var(--bss-text-muted) !important; }
.bg-primary   { background: var(--bss-primary) !important; }

/* ===========================================================
   LOGIN — čist, poslovni izgled
   =========================================================== */
.login-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: #e9eef3;
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(26, 77, 124, 0.12), transparent),
        radial-gradient(ellipse 50% 40% at 100% 100%, rgba(0, 122, 255, 0.06), transparent);
    padding: 24px;
}
.login-card {
    width: 100%; max-width: 440px;
    background: #fff;
    border-radius: var(--bss-radius-xl);
    box-shadow: 0 4px 24px rgba(15, 40, 70, 0.08), 0 1px 3px rgba(15, 40, 70, 0.06);
    border: 1px solid rgba(15, 40, 70, 0.08);
    overflow: hidden;
}
.login-head {
    background: #fff;
    color: var(--bss-text);
    padding: 36px 32px 8px;
    text-align: center;
    border-bottom: 1px solid var(--bss-border);
}
.login-logo {
    max-width: 200px;
    max-height: 72px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin-bottom: 12px;
}
.login-head p {
    margin: 0;
    font-size: 13.5px;
    color: var(--bss-text-secondary);
    font-weight: 500;
}
.login-body { padding: 28px 32px 32px; }
.login-body .btn-primary {
    background: #1a4d7c;
    border-color: #1a4d7c;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: var(--bss-radius-md);
    box-shadow: 0 2px 8px rgba(26, 77, 124, 0.25);
}
.login-body .btn-primary:hover {
    background: #153d63;
    border-color: #153d63;
    box-shadow: 0 4px 14px rgba(26, 77, 124, 0.3);
}
.login-method-toggle {
    display: flex;
    gap: 8px;
    background: #f0f3f7;
    padding: 4px;
    border-radius: var(--bss-radius-md);
}
.login-method-toggle label {
    flex: 1;
    margin: 0;
    border-radius: 8px !important;
    border: none !important;
    font-size: 12px;
    padding: 8px 10px;
    color: var(--bss-text-secondary);
}
.login-method-toggle .btn-check:checked + label {
    background: #fff !important;
    color: #1a4d7c !important;
    box-shadow: var(--bss-shadow-sm);
    font-weight: 600;
}
.login-pin-input {
    font-size: 22px;
    letter-spacing: 0.35em;
    font-weight: 600;
}

/* ===========================================================
   APP LAYOUT
   =========================================================== */
.app {
    display: grid;
    grid-template-columns: var(--bss-sidebar-width) 1fr;
    grid-template-rows: var(--bss-header-height) 1fr;
    grid-template-areas: "sidebar header" "sidebar main";
    height: 100vh;
}

/* ----- Header (frosted glass) ----- */
.app-header {
    grid-area: header;
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--bss-border);
    display: flex; align-items: center;
    padding: 0 28px; gap: 18px;
    z-index: 10;
}
.app-header .breadcrumb-mini {
    color: var(--bss-text-secondary);
    font-size: 13px;
    flex: 1;
    letter-spacing: -0.01em;
}
.app-header .user-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 14px;
    background: rgba(0,0,0,0.04);
    border-radius: 980px;
    font-size: 13px;
    font-weight: 500;
    transition: background .15s var(--bss-ease);
}
.app-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.app-header .user-chip .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--bss-primary), var(--bss-accent));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 13px;
    box-shadow: 0 2px 6px rgba(0,122,255,0.3);
}
.user-chip-name { max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 18px;
    border-radius: var(--bss-radius-md);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--bss-text-secondary);
    background: var(--bss-surface-solid);
    border: 1px solid var(--bss-border-strong);
    text-decoration: none;
    transition: background .15s var(--bss-ease), border-color .15s var(--bss-ease), color .15s var(--bss-ease), box-shadow .15s var(--bss-ease);
    box-shadow: var(--bss-shadow-sm);
}
.btn-logout i { font-size: 17px; }
.btn-logout:hover {
    background: rgba(255, 59, 48, 0.08);
    border-color: rgba(255, 59, 48, 0.35);
    color: var(--bss-danger);
    box-shadow: 0 2px 8px rgba(255, 59, 48, 0.15);
}
.btn-logout:active { transform: scale(0.98); }

/* ----- Sidebar (Apple dark sidebar) ----- */
.app-sidebar {
    grid-area: sidebar;
    background: linear-gradient(180deg, #1D1D1F 0%, #2C2C2E 100%);
    color: rgba(255,255,255,0.85);
    overflow-y: auto;
    display: flex; flex-direction: column;
    border-right: 1px solid rgba(255,255,255,0.05);
}

.sidebar-brand {
    padding: 20px 18px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: opacity .15s var(--bss-ease);
}
.sidebar-brand:hover { opacity: 0.9; }
.sidebar-logo {
    display: block;
    width: 100%;
    max-width: 220px;
    max-height: 70px;
    height: auto;
    object-fit: contain;
}

.nav-tree { padding: 10px 12px; flex: 1; }

.nav-group { margin-bottom: 2px; }
.nav-group > .nav-toggle, .nav-tree > .nav-toggle {
    display: flex; align-items: center;
    width: 100%;
    padding: 8px 12px;
    background: transparent;
    border: 0;
    border-radius: var(--bss-radius-sm);
    color: rgba(255,255,255,0.7);
    text-align: left;
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 500;
    transition: background .15s var(--bss-ease), color .15s var(--bss-ease);
    letter-spacing: -0.01em;
    text-decoration: none;
}
.nav-group > .nav-toggle:hover, .nav-tree > .nav-toggle:hover { background: rgba(255,255,255,0.07); color: #fff; }
.nav-group > .nav-toggle.active, .nav-tree > .nav-toggle.active {
    background: rgba(0,122,255,0.20);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(0,122,255,0.3);
}
.nav-group > .nav-toggle i.bi-chevron-right { margin-left: auto; transition: transform .25s var(--bss-ease); font-size: 11px; opacity: .6; }
.nav-group.open > .nav-toggle i.bi-chevron-right { transform: rotate(90deg); }
.nav-group > .nav-toggle i.icon, .nav-tree > .nav-toggle i.icon { width: 22px; font-size: 15px; }

.nav-children { display: none; padding: 4px 0 8px 28px; }
.nav-group.open > .nav-children { display: block; }
.nav-children .nav-link {
    display: block;
    padding: 6px 12px;
    margin: 1px 0;
    color: rgba(255,255,255,0.6);
    font-size: 12.5px;
    border-radius: 6px;
    text-decoration: none;
    transition: all .15s var(--bss-ease);
    letter-spacing: -0.01em;
}
.nav-children .nav-link:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.95); }
.nav-children .nav-link.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(0,122,255,0.25), rgba(0,122,255,0.10));
    font-weight: 500;
}

.nav-children .submenu-title {
    padding: 8px 12px 4px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.35);
    font-weight: 600;
    margin-top: 6px;
}

/* ----- Main content ----- */
.app-main {
    grid-area: main;
    overflow: auto;
    padding: 28px 32px;
}

h1.h3, h1.h4 { letter-spacing: -0.025em; }

/* ===========================================================
   CARDS — Apple-style sa suptilnim shadow-ovima
   =========================================================== */
.bss-card {
    background: var(--bss-surface-solid);
    border-radius: var(--bss-radius-lg);
    border: 1px solid var(--bss-border);
    padding: 22px 24px;
    box-shadow: var(--bss-shadow-sm);
    transition: box-shadow .2s var(--bss-ease);
}
.bss-card:hover { box-shadow: var(--bss-shadow-md); }

.bss-card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--bss-border);
}
.bss-card-header h3 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }

/* ===== KPI ===== */
.kpi-card {
    background: var(--bss-surface-solid);
    border-radius: var(--bss-radius-lg);
    border: 1px solid var(--bss-border);
    padding: 20px;
    display: flex; align-items: center; gap: 16px;
    box-shadow: var(--bss-shadow-sm);
    transition: transform .2s var(--bss-ease-spring), box-shadow .2s var(--bss-ease);
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--bss-shadow-md); }
.kpi-card .kpi-icon {
    width: 52px; height: 52px;
    border-radius: var(--bss-radius-md);
    background: linear-gradient(135deg, rgba(0,122,255,0.12), rgba(94,92,230,0.12));
    color: var(--bss-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.kpi-card .kpi-value { font-size: 24px; font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; }
.kpi-card .kpi-value--text { font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.kpi-card .kpi-label { font-size: 12px; color: var(--bss-text-secondary); margin-top: 2px; }
.kpi-card--partners .kpi-icon { background: linear-gradient(135deg, rgba(0,122,255,0.14), rgba(90,200,250,0.2)); color: #007AFF; }
.kpi-card--staff .kpi-icon { background: linear-gradient(135deg, rgba(52,199,89,0.14), rgba(48,179,80,0.2)); color: #34C759; }
.kpi-card--database .kpi-icon { background: linear-gradient(135deg, rgba(94,92,230,0.14), rgba(175,82,222,0.15)); color: #5E5CE6; }
.kpi-card--role .kpi-icon { background: linear-gradient(135deg, rgba(255,149,0,0.14), rgba(255,159,10,0.2)); color: #FF9500; }

/* ===== Brzi pristup (dashboard) ===== */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 18px;
    padding: 6px 0 10px;
}
.quick-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 152px;
    padding: 24px 14px;
    border-radius: var(--bss-radius-lg);
    background: #fafbfc;
    border: 1px solid var(--bss-border);
    text-decoration: none;
    color: var(--bss-text);
    transition: transform .22s var(--bss-ease-spring), box-shadow .22s var(--bss-ease), border-color .2s, background .2s;
    box-shadow: var(--bss-shadow-sm);
}
.quick-tile:hover {
    transform: translateY(-5px);
    box-shadow: var(--bss-shadow-lg);
    border-color: rgba(0, 122, 255, 0.22);
    background: #fff;
    color: var(--bss-text);
}
.quick-tile-icon {
    width: 76px;
    height: 76px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    line-height: 1;
    transition: transform .25s var(--bss-ease-spring);
}
.quick-tile:hover .quick-tile-icon { transform: scale(1.06); }
.quick-tile-label {
    font-size: 13.5px;
    font-weight: 600;
    text-align: center;
    letter-spacing: -0.02em;
    line-height: 1.3;
}
.quick-tile--pos .quick-tile-icon { background: linear-gradient(145deg, #34C759, #28a745); color: #fff; box-shadow: 0 10px 28px rgba(52, 199, 89, 0.38); }
.quick-tile--mp .quick-tile-icon { background: linear-gradient(145deg, #007AFF, #0051D5); color: #fff; box-shadow: 0 10px 28px rgba(0, 122, 255, 0.35); }
.quick-tile--vp .quick-tile-icon { background: linear-gradient(145deg, #5E5CE6, #4845c4); color: #fff; box-shadow: 0 10px 28px rgba(94, 92, 230, 0.35); }
.quick-tile--in .quick-tile-icon { background: linear-gradient(145deg, #FF9500, #e68600); color: #fff; box-shadow: 0 10px 28px rgba(255, 149, 0, 0.35); }
.quick-tile--partners .quick-tile-icon { background: linear-gradient(145deg, #5AC8FA, #32ADE6); color: #fff; box-shadow: 0 10px 28px rgba(90, 200, 250, 0.38); }
.quick-tile--staff .quick-tile-icon { background: linear-gradient(145deg, #AF52DE, #9542c4); color: #fff; box-shadow: 0 10px 28px rgba(175, 82, 222, 0.35); }
.quick-tile--rn .quick-tile-icon { background: linear-gradient(145deg, #8E8E93, #636366); color: #fff; box-shadow: 0 10px 28px rgba(99, 99, 102, 0.3); }
.quick-tile--bank .quick-tile-icon { background: linear-gradient(145deg, #1a4d7c, #153d63); color: #fff; box-shadow: 0 10px 28px rgba(26, 77, 124, 0.38); }
.quick-tile--stock .quick-tile-icon { background: linear-gradient(145deg, #FF2D55, #d9254a); color: #fff; box-shadow: 0 10px 28px rgba(255, 45, 85, 0.35); }

.dashboard-hero { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }

/* ===========================================================
   TABLES
   =========================================================== */
.bss-table-wrap {
    background: var(--bss-surface-solid);
    border: 1px solid var(--bss-border);
    border-radius: var(--bss-radius-lg);
    overflow: hidden;
    box-shadow: var(--bss-shadow-sm);
}
.bss-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.bss-table thead th {
    background: #FAFAFA;
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    font-size: 11.5px;
    color: var(--bss-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--bss-border);
    position: sticky; top: 0; z-index: 1;
}
.bss-table tbody td { padding: 11px 14px; border-bottom: 1px solid rgba(0,0,0,0.04); color: var(--bss-text); }
.bss-table tbody tr { cursor: pointer; transition: background .12s var(--bss-ease); }
.bss-table tbody tr:hover { background: rgba(0,122,255,0.04); }
.bss-table tbody tr.selected { background: rgba(0,122,255,0.08); }
.bss-table tfoot td { border-top: 2px solid var(--bss-border-strong); padding: 11px 14px; }

.toolbar {
    display: flex; gap: 12px; align-items: center;
    padding: 14px 16px;
    background: var(--bss-surface-solid);
    border: 1px solid var(--bss-border);
    border-bottom: 0;
    border-radius: var(--bss-radius-lg) var(--bss-radius-lg) 0 0;
    box-shadow: var(--bss-shadow-sm);
}
.toolbar .search { flex: 1; max-width: 360px; }
.bss-table-wrap.with-toolbar { border-radius: 0 0 var(--bss-radius-lg) var(--bss-radius-lg); border-top: 0; }

/* ===========================================================
   FORMS — Apple-style
   =========================================================== */
.form-label {
    font-size: 12.5px; font-weight: 500;
    color: var(--bss-text-secondary);
    margin-bottom: 5px;
    letter-spacing: -0.01em;
}
.form-control, .form-select {
    font-size: 14px;
    background: var(--bss-surface-solid);
    border: 1px solid var(--bss-border-strong);
    border-radius: var(--bss-radius-sm);
    padding: 8px 12px;
    color: var(--bss-text);
    transition: all .15s var(--bss-ease);
    -webkit-appearance: none; appearance: none;
}
.form-control:focus, .form-select:focus {
    border-color: var(--bss-primary);
    box-shadow: 0 0 0 4px rgba(0,122,255,0.15);
    outline: none;
}
.form-control-sm, .form-select-sm { font-size: 13px; padding: 6px 10px; border-radius: 7px; }

textarea.form-control { font-family: inherit; line-height: 1.5; }
.form-check-input { border-color: var(--bss-border-strong); }
.form-check-input:checked { background-color: var(--bss-primary); border-color: var(--bss-primary); }

/* ===========================================================
   MODAL — Apple sheet
   =========================================================== */
.modal-card-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1050;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
    animation: fadeIn .2s var(--bss-ease);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px) scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }

.modal-card {
    background: var(--bss-surface-solid);
    border-radius: var(--bss-radius-xl);
    width: 100%; max-width: 880px;
    max-height: calc(100vh - 48px);
    overflow: hidden;
    display: flex; flex-direction: column;
    box-shadow: var(--bss-shadow-xl);
    animation: slideUp .28s var(--bss-ease);
}
.modal-card-header {
    background: linear-gradient(135deg, var(--bss-primary), var(--bss-accent));
    color: #fff;
    padding: 18px 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.modal-card-header h4 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.02em; color: #fff; }
.modal-card-header .btn-close { filter: invert(1) brightness(2); opacity: .85; }
.modal-card-body { padding: 24px; overflow-y: auto; flex: 1; }
.modal-card-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--bss-border);
    display: flex; gap: 10px; justify-content: flex-end;
    background: #FAFAFA;
}

/* ===========================================================
   ALERTS
   =========================================================== */
.alert {
    border-radius: var(--bss-radius-md);
    border: 0;
    padding: 12px 16px;
    font-size: 13.5px;
    letter-spacing: -0.01em;
}
.alert-info { background: rgba(0,122,255,0.10); color: #003d80; }
.alert-success { background: rgba(52,199,89,0.12); color: #1B5E20; }
.alert-warning { background: rgba(255,149,0,0.12); color: #8B4513; }
.alert-danger { background: rgba(255,59,48,0.12); color: #8B0000; }

/* ===========================================================
   BADGES — pill
   =========================================================== */
.badge {
    border-radius: 980px;
    font-weight: 500;
    padding: 4px 10px;
    font-size: 11.5px;
    letter-spacing: -0.01em;
}
.bg-success { background: rgba(52,199,89,0.18) !important; color: #1B5E20 !important; }
.bg-warning { background: rgba(255,149,0,0.18) !important; color: #6B3500 !important; }
.bg-danger  { background: rgba(255,59,48,0.18) !important; color: #8B0000 !important; }
.bg-info    { background: rgba(0,122,255,0.18) !important; color: #003d80 !important; }
.bg-secondary { background: rgba(0,0,0,0.08) !important; color: var(--bss-text-secondary) !important; }
.bg-light    { background: rgba(0,0,0,0.04) !important; }

/* ===========================================================
   TOASTS
   =========================================================== */
.toast-stack {
    position: fixed; top: 24px; right: 24px;
    display: flex; flex-direction: column; gap: 10px;
    z-index: 2000;
}
.toast-item {
    min-width: 300px; max-width: 400px;
    padding: 14px 16px;
    border-radius: var(--bss-radius-md);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--bss-shadow-lg);
    border-left: 4px solid var(--bss-primary);
    font-size: 13.5px;
    display: flex; align-items: center; gap: 12px;
    animation: slideUp .3s var(--bss-ease);
}
.toast-item.success { border-left-color: var(--bss-success); }
.toast-item.warning { border-left-color: var(--bss-warning); }
.toast-item.danger { border-left-color: var(--bss-danger); }

.centered {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
}

.spinner-border { border-color: var(--bss-primary); border-right-color: transparent; }

/* ===========================================================
   NAV TABS (Apple segmented control)
   =========================================================== */
.nav-tabs {
    background: rgba(0,0,0,0.05);
    border-radius: var(--bss-radius-sm);
    padding: 3px;
    border: 0;
    display: inline-flex;
    margin-bottom: 16px !important;
}
.nav-tabs .nav-item { margin: 0; }
.nav-tabs .nav-link {
    border: 0;
    background: transparent;
    color: var(--bss-text-secondary);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    transition: all .15s var(--bss-ease);
    cursor: pointer;
}
.nav-tabs .nav-link:hover { color: var(--bss-text); }
.nav-tabs .nav-link.active {
    background: var(--bss-surface-solid);
    color: var(--bss-text);
    box-shadow: var(--bss-shadow-sm);
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 991px) {
    .app { grid-template-columns: 1fr; grid-template-areas: "header" "main"; }
    .app-sidebar { display: none; }
    .app-main { padding: 16px; }
}

/* ===========================================================
   PRINT
   =========================================================== */
@media print {
    .app-sidebar, .app-header, .toolbar, button, .btn { display: none !important; }
    .app-main { padding: 0; }
    .bss-card, .bss-table-wrap, .kpi-card { box-shadow: none; border: 1px solid #ccc; }
}