/* ============================================================
   CASS - Store & Inventory Management System
   Mahindra & Mahindra - Professional UI Stylesheet
   ============================================================ */

:root {
    --mahindra-red: #c8102e;
    --mahindra-dark: #1a1a2e;
    --mahindra-blue: #16213e;
    --mahindra-accent: #e94560;
    --cass-green: #198754;
    --cass-warn: #fd7e14;
    --cass-bg: #f0f2f5;
    --cass-panel: #ffffff;
    --cass-border: #dee2e6;
    --cass-text: #343a40;
    --cass-label: #6c757d;
    --cass-input-bg: #fff;
    --cass-row-alt: #f8f9fa;
    --cass-critical: #fff3cd;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--cass-bg);
    color: var(--cass-text);
    font-size: 13px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.cass-navbar {
    background: linear-gradient(135deg, var(--mahindra-dark) 0%, #2d1b4e 50%, var(--mahindra-red) 100%) !important;
    padding: 0 !important;
    min-height: 56px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    z-index: 1030;
}

.cass-navbar .navbar-brand {
    padding: 8px 12px;
    border-right: 1px solid rgba(255,255,255,0.15);
    margin-right: 8px;
}

.brand-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #fff;
    line-height: 1;
}
.brand-sub {
    font-size: 0.62rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.cass-navbar .nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 18px 12px !important;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
}
.cass-navbar .nav-link:hover,
.cass-navbar .nav-link.active,
.cass-navbar .dropdown:hover > .nav-link {
    color: #fff !important;
    border-bottom-color: var(--mahindra-accent);
    background: rgba(255,255,255,0.08);
}

.cass-dropdown {
    background: var(--mahindra-blue);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    min-width: 220px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    padding: 4px 0;
}
.cass-dropdown .dropdown-item {
    color: rgba(255,255,255,0.8);
    font-size: 0.82rem;
    padding: 8px 16px;
    transition: all 0.15s;
}
.cass-dropdown .dropdown-item:hover {
    background: var(--mahindra-red);
    color: #fff;
}
.cass-dropdown .dropdown-divider { border-color: rgba(255,255,255,0.1); }

/* ============================================================
   PAGE HEADER BAR
   ============================================================ */
.page-header-bar {
    background: linear-gradient(90deg, var(--mahindra-dark), #2d1b4e);
    color: #fff;
    padding: 10px 0;
    border-bottom: 3px solid var(--mahindra-red);
}
.page-header-bar h5 { font-size: 0.95rem; font-weight: 600; margin: 0; }
.page-header-icon { font-size: 1.1rem; color: var(--mahindra-accent); }
.page-header-bar .breadcrumb { background: transparent; }
.page-header-bar .breadcrumb-item a { color: rgba(255,255,255,0.6); text-decoration: none; }
.page-header-bar .breadcrumb-item a:hover { color: #fff; }
.page-header-bar .breadcrumb-item.active { color: rgba(255,255,255,0.9); }
.page-header-bar .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.cass-main { flex: 1; padding: 14px 12px 8px; }

/* ============================================================
   PANELS / CARDS
   ============================================================ */
.cass-panel {
    background: var(--cass-panel);
    border: 1px solid var(--cass-border);
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
    margin-bottom: 14px;
}
.cass-panel-header {
    background: linear-gradient(90deg, var(--mahindra-dark), #2d2d5a);
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px 6px 0 0;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cass-panel-header i { color: var(--mahindra-accent); margin-right: 6px; }
.cass-panel-body { padding: 14px; }

/* Section headers inside panels */
.section-header {
    background: #e9ecef;
    border-left: 4px solid var(--mahindra-red);
    padding: 5px 10px;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 10px;
    border-radius: 0 3px 3px 0;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--mahindra-dark);
}

/* ============================================================
   FORMS
   ============================================================ */
.form-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cass-label);
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.form-label .required { color: var(--mahindra-red); margin-left: 2px; }

.form-control, .form-select {
    font-size: 0.82rem;
    border-color: #ced4da;
    border-radius: 4px;
    padding: 5px 9px;
    transition: border-color 0.15s, box-shadow 0.15s;
    height: 32px;
}
.form-control:focus, .form-select:focus {
    border-color: var(--mahindra-red);
    box-shadow: 0 0 0 3px rgba(200,16,46,0.12);
    outline: none;
}
textarea.form-control { height: auto; }

.form-control[readonly], .form-control:disabled {
    background: #f8f9fa;
    color: #495057;
    cursor: default;
}

.input-group .form-control { border-radius: 4px 0 0 4px; }
.input-group .btn { border-radius: 0 4px 4px 0; }

/* Checkbox styling */
.form-check-input:checked {
    background-color: var(--mahindra-red);
    border-color: var(--mahindra-red);
}
.form-check-label { font-size: 0.82rem; font-weight: 500; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn { font-size: 0.8rem; font-weight: 500; border-radius: 4px; padding: 5px 14px; }
.btn-sm { padding: 3px 10px; font-size: 0.75rem; }

.btn-cass-primary {
    background: var(--mahindra-red);
    border-color: var(--mahindra-red);
    color: #fff;
}
.btn-cass-primary:hover { background: #a50c24; border-color: #a50c24; color: #fff; }

.btn-cass-dark {
    background: var(--mahindra-dark);
    border-color: var(--mahindra-dark);
    color: #fff;
}
.btn-cass-dark:hover { background: #111; color: #fff; }

.btn-icon { padding: 4px 8px; }
.btn-action-bar { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; padding: 8px 10px; background: #f8f9fa; border-radius: 4px; border-bottom: 1px solid var(--cass-border); }

/* ============================================================
   TABLES
   ============================================================ */
.cass-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}
.cass-table thead th {
    background: var(--mahindra-dark);
    color: #fff;
    padding: 7px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border: none;
    white-space: nowrap;
}
.cass-table tbody tr { border-bottom: 1px solid #eee; transition: background 0.1s; }
.cass-table tbody tr:hover { background: #f0f4ff; }
.cass-table tbody tr.alt-row { background: var(--cass-row-alt); }
.cass-table tbody td { padding: 6px 10px; vertical-align: middle; }
.cass-table tbody tr.critical-row { background: #fff3cd; }
.cass-table tbody tr.critical-row:hover { background: #ffe89a; }

/* Stock status badges */
.badge-critical { background: var(--mahindra-red); color: #fff; padding: 2px 8px; border-radius: 10px; font-size: 0.72rem; }
.badge-ok { background: var(--cass-green); color: #fff; padding: 2px 8px; border-radius: 10px; font-size: 0.72rem; }
.badge-excess { background: var(--cass-warn); color: #fff; padding: 2px 8px; border-radius: 10px; font-size: 0.72rem; }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dash-stat-card {
    background: #fff;
    border-radius: 8px;
    padding: 16px 18px;
    border-left: 5px solid var(--mahindra-red);
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    display: flex;
    align-items: center;
    gap: 14px;
    height: 100%;
}
.dash-stat-card.green { border-left-color: var(--cass-green); }
.dash-stat-card.blue { border-left-color: #0d6efd; }
.dash-stat-card.orange { border-left-color: var(--cass-warn); }

.dash-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.stat-icon-red { background: rgba(200,16,46,0.12); color: var(--mahindra-red); }
.stat-icon-green { background: rgba(25,135,84,0.12); color: var(--cass-green); }
.stat-icon-blue { background: rgba(13,110,253,0.12); color: #0d6efd; }
.stat-icon-orange { background: rgba(253,126,20,0.12); color: var(--cass-warn); }

.dash-stat-value { font-size: 1.8rem; font-weight: 700; line-height: 1; color: var(--mahindra-dark); }
.dash-stat-label { font-size: 0.72rem; color: var(--cass-label); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }

.critical-marquee {
    background: var(--mahindra-red);
    color: #fff;
    padding: 5px 10px;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: 4px;
    overflow: hidden;
}
.critical-marquee marquee { color: #fff; }

/* ============================================================
   STICKER PRINT STYLES
   ============================================================ */
.sticker-container { padding: 10px; background: #fff; }
.sticker-grid { display: flex; flex-wrap: wrap; gap: 10px; }

.sticker-box {
    width: 230px;
    min-height: 160px;
    border: 2px solid #333;
    padding: 6px 8px;
    font-family: Arial, sans-serif;
    background: #fff;
    position: relative;
    page-break-inside: avoid;
}
.sticker-part-no { font-size: 1rem; font-weight: 900; letter-spacing: 1px; line-height: 1.1; }
.sticker-part-desc { font-size: 0.7rem; font-weight: 700; margin-bottom: 3px; }
.sticker-row { display: flex; justify-content: space-between; font-size: 0.68rem; margin: 2px 0; }
.sticker-cass-loc { font-size: 0.9rem; font-weight: 800; }
.sticker-barcode { margin: 5px 0; text-align: center; }
.sticker-barcode svg { max-width: 100%; height: 40px; }
.sticker-barcode-num { font-size: 0.65rem; font-family: monospace; text-align: center; }
.sticker-fifo { position: absolute; top: 4px; right: 6px; font-size: 0.72rem; font-weight: 700; }
.sticker-seqno { position: absolute; bottom: 4px; right: 6px; font-size: 0.68rem; font-weight: 600; }
.sticker-app { position: absolute; right: -18px; top: 50%; transform: translateY(-50%) rotate(90deg); font-size: 0.65rem; font-weight: 700; letter-spacing: 1px; white-space: nowrap; }

@media print {
    .cass-navbar, .page-header-bar, .cass-footer, .btn-action-bar, .no-print { display: none !important; }
    .sticker-box { border: 2px solid #000 !important; }
    body { background: #fff; }
    .sticker-grid { gap: 5px; }
}

/* ============================================================
   PICK LIST SCREEN
   ============================================================ */
.picklist-left { border-right: 2px solid var(--cass-border); min-height: 400px; }
.picklist-item { padding: 6px 10px; border-bottom: 1px solid #eee; cursor: pointer; font-size: 0.8rem; }
.picklist-item:hover, .picklist-item.active { background: rgba(200,16,46,0.08); border-left: 3px solid var(--mahindra-red); }
.picklist-item .badge { float: right; }

.scan-input-area {
    background: var(--mahindra-dark);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 12px;
}
.scan-input-area .form-control {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    color: #fff;
    font-size: 1rem;
    height: 40px;
}
.scan-input-area .form-control::placeholder { color: rgba(255,255,255,0.4); }
.scan-input-area .form-control:focus { background: rgba(255,255,255,0.15); color: #fff; border-color: var(--mahindra-accent); }

.scanned-row { background: #d4edda !important; }
.scanned-row td { color: #155724; }

/* ============================================================
   ISSUE SCREEN
   ============================================================ */
.issue-screen-left, .issue-screen-right { }

.today-issues-table { font-size: 0.75rem; }
.today-issues-table tr.latest-row { background: #cff4fc; font-weight: 600; }

.critical-parts-table { font-size: 0.75rem; }
.critical-parts-table tr { background: var(--cass-critical) !important; }

/* ============================================================
   FOOTER
   ============================================================ */
.cass-footer {
    background: var(--mahindra-dark);
    color: rgba(255,255,255,0.6);
    padding: 8px 0;
    font-size: 0.75rem;
    margin-top: auto;
}

/* ============================================================
   MODAL
   ============================================================ */
.cass-modal-header {
    background: linear-gradient(90deg, var(--mahindra-dark), #2d2d5a);
    color: #fff;
    padding: 10px 16px;
}
.cass-modal-header .modal-title { font-size: 0.88rem; font-weight: 600; }

/* ============================================================
   SELECT2 OVERRIDES
   ============================================================ */
.select2-container--default .select2-selection--single {
    height: 32px;
    border-color: #ced4da;
    border-radius: 4px;
    font-size: 0.82rem;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 30px;
    color: var(--cass-text);
    font-size: 0.82rem;
}
.select2-container--default .select2-selection--single .select2-selection__arrow { height: 30px; }
.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--mahindra-red);
    box-shadow: 0 0 0 3px rgba(200,16,46,0.12);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.divider-red { height: 2px; background: var(--mahindra-red); margin: 8px 0; }
.text-mahindra { color: var(--mahindra-red); }
.bg-mahindra { background-color: var(--mahindra-red); }
.stock-critical { color: var(--mahindra-red); font-weight: 700; }
.stock-ok { color: var(--cass-green); font-weight: 600; }
.stock-excess { color: var(--cass-warn); font-weight: 600; }

.part-no-display {
    font-family: 'Courier New', monospace;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--mahindra-dark);
    background: #f8f9fa;
    padding: 2px 6px;
    border-radius: 3px;
}

/* Scrollable table containers */
.table-scroll { overflow-x: auto; }
.table-scroll-v { overflow-y: auto; max-height: 350px; }

/* Number inputs right-align */
input[type="number"].form-control { text-align: right; }

/* Loading overlay */
.cass-loading {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}
.cass-loading .spinner { width: 3rem; height: 3rem; }

/* ============================================================
   NAV ACTIVE STATE (set via JS on page load)
   ============================================================ */
.cass-navbar .nav-link.nav-active,
.cass-navbar .nav-item.dropdown.nav-active > .nav-link {
    color: #fff !important;
    border-bottom-color: #fff !important;
    background: rgba(255,255,255,0.12);
}

/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media (max-width: 768px) {
    .cass-main        { padding: 10px 8px 6px; }
    .dash-stat-value  { font-size: 1.4rem; }
    .cass-table thead th { font-size: 0.68rem; padding: 5px 6px; }
    .cass-table tbody td { padding: 4px 6px; font-size: 0.76rem; }
    .btn-action-bar   { flex-wrap: wrap; gap: 4px; }
    .sticker-box      { width: 100%; }
    .sticker-grid     { flex-direction: column; }
}

/* ============================================================
   PRINT - general improvements
   ============================================================ */
@media print {
    .cass-navbar, .page-header-bar, .cass-footer,
    .btn-action-bar, .no-print,
    .modal, .toastr-container { display: none !important; }
    body   { background: #fff !important; font-size: 11pt; }
    .cass-panel { box-shadow: none; border: 1px solid #ccc; }
    .cass-panel-header { background: #333 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .cass-table thead th { background: #333 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .badge-critical, .badge-ok, .badge-excess { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    a { text-decoration: none; color: inherit; }
}

/* ============================================================
   FORM VALIDATION STATES
   ============================================================ */
.field-validation-error { color: var(--mahindra-red); font-size: 0.75rem; display: block; margin-top: 2px; }
.input-validation-error { border-color: var(--mahindra-red) !important; }
.validation-summary-errors { background: #fff3f3; border: 1px solid var(--mahindra-red); border-radius: 4px; padding: 8px 12px; font-size: 0.8rem; color: var(--mahindra-red); }
.validation-summary-errors ul { margin: 0; padding-left: 18px; }

/* ============================================================
   SCAN PULSE ANIMATION  (for live scanner indicator)
   ============================================================ */
@keyframes scan-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(200,16,46,0.5); }
    70%  { box-shadow: 0 0 0 8px rgba(200,16,46,0); }
    100% { box-shadow: 0 0 0 0 rgba(200,16,46,0); }
}
.scan-active { animation: scan-pulse 1.2s infinite; border-color: var(--mahindra-red) !important; }

/* ============================================================
   DASHBOARD QUICK ACTION TILES
   ============================================================ */
.quick-action {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: #fff; border: 1px solid var(--cass-border); border-radius: 8px;
    padding: 18px 10px; text-decoration: none; color: var(--cass-text);
    transition: all 0.2s; min-height: 90px;
}
.quick-action:hover { border-color: var(--mahindra-red); background: rgba(200,16,46,0.04); color: var(--mahindra-red); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(200,16,46,0.15); }
.quick-action i { font-size: 1.8rem; margin-bottom: 6px; }
.quick-action span { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; text-align: center; }