/* =============================================
   AutoMasters — Modern Light Theme
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

/* ── CSS Variables ── */
:root {
    --green-300: #76cd26;
    --green-400: #29b000;
    --green-500: #1b7100;
    --green-600: #155800;
    --green-700: #0d3e00;

    --bg-base:     #f4f6f9;
    --bg-surface:  #ffffff;
    --bg-card:     #ffffff;
    --bg-elevated: #f1f5f9;
    --bg-hover:    rgba(0,0,0,0.03);
    --bg-input:    #ffffff;

    --text-primary:   #212529;
    --text-secondary: #475569;
    --text-muted:     #6c757d;
    --text-disabled:  #adb5bd;

    --border-soft:   #e2e8f0;
    --border-accent: rgba(27,113,0,0.25);

    --shadow-sm:    0 1px 4px rgba(0,0,0,.07);
    --shadow-md:    0 4px 16px rgba(0,0,0,.1);
    --shadow-lg:    0 8px 32px rgba(0,0,0,.14);
    --shadow-green: 0 4px 14px rgba(41,176,0,.35);

    --radius-sm: 0.45rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    --header-h: 60px;
    --bnav-h:   62px;

    --t: 0.2s ease;
    --t-slow: 0.35s ease;
}

/* ── Base ── */
html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

@media (min-width: 768px)  { html { font-size: 15px; } }
@media (min-width: 1200px) { html { font-size: 16px; } }

*, *::before, *::after { box-sizing: border-box; }

html, body {
    height: 100%;
    font-family: 'DM Sans', system-ui, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin-bottom: 0;
}

/* Bottom nav spacing on mobile */
@media (max-width: 991px) {
    body { padding-bottom: var(--bnav-h); }
}

/* ── Scrollbar ── */
::-webkit-scrollbar            { width: 5px; height: 5px; }
::-webkit-scrollbar-track      { background: var(--bg-elevated); }
::-webkit-scrollbar-thumb      { background: #c8d8c0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover{ background: var(--green-400); }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.page-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--green-500);
    letter-spacing: 0.04em;
    margin-bottom: 1.25rem;
}

code {
    background: #f0faea;
    color: var(--green-500);
    padding: 0.1em 0.4em;
    border-radius: 0.25rem;
    font-size: 0.85em;
}

/* ── Section title ── */
.section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

/* ── Misc utility overrides ── */
.text-accent  { color: var(--green-400); }
.bg-navy      { background-color: var(--green-500) !important; }

/* =============================================
   Header (dark-green brand bar)
   ============================================= */

.am-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--green-500);
    border-bottom: 1px solid rgba(0,0,0,0.18);
    height: var(--header-h);
    min-height: var(--header-h);
    flex-shrink: 0;
}

.am-header-inner {
    display: flex;
    align-items: stretch;
    height: 100%;
    min-height: 100%;
    padding: 0 1rem;
}

/* Logo */
.am-logo-section {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding-right: 1.25rem;
    border-right: 1px solid rgba(255,255,255,0.18);
}

.am-logo-img-link { display: flex; align-items: center; }

.am-logo-img {
    height: 34px;
    width: auto;
}

/* Desktop Nav */
.am-desktop-nav {
    display: flex;
    flex: 1;
    align-items: stretch;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    min-width: 0;
}

.am-nav-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    position: relative;
    transition: color var(--t), background-color var(--t);
    white-space: nowrap;
    padding: 0 0.5rem;
    cursor: pointer;
    min-width: 0;
}

.am-nav-item::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: #76cd26;
    transition: width 0.28s ease;
}

.am-nav-item:hover::after,
.am-nav-item.active::after { width: 65%; }

.am-nav-item:hover {
    background-color: rgba(255,255,255,0.08);
    color: #fff;
    text-decoration: none;
}

.am-nav-item.active { color: #fff; }

/* Dropdown */
.am-nav-dropdown { position: relative; }

.am-dropdown-btn {
    background: none;
    border: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
    width: 100%;
    height: 100%;
    justify-content: center;
    padding: 0 0.5rem;
}

.am-chevron {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    transition: transform var(--t);
}

.am-nav-dropdown:hover .am-chevron { transform: rotate(180deg); }

.am-dropdown-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 8px;
    z-index: 200;
    min-width: 200px;
}

.am-nav-dropdown:hover .am-dropdown-panel {
    display: block;
    animation: fadeDown 0.18s ease both;
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.am-dropdown-box {
    background: var(--green-700);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.am-dropdown-label {
    font-size: 0.58rem;
    font-weight: 700;
    color: #76cd26;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 0.6rem 1rem 0.45rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.am-dropdown-link {
    display: flex;
    align-items: center;
    padding: 0.6rem 1rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    color: rgba(255,255,255,0.78);
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    transition: background var(--t), color var(--t);
}

.am-dropdown-link:last-child { border-bottom: none; }

.am-dropdown-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    text-decoration: none;
}

.am-dropdown-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #76cd26;
    margin-right: 0.65rem;
    flex-shrink: 0;
}

.am-dropdown-divider { height: 1px; background: rgba(255,255,255,0.1); }

/* Header actions */
.am-header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-left: 1px solid rgba(255,255,255,0.18);
    padding-left: 1rem;
    margin-left: auto;
    flex-shrink: 0;
}

.am-user-name {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    white-space: nowrap;
    font-family: 'DM Sans', sans-serif;
}

/* Hamburger */
.am-hamburger {
    display: none;
    background: none;
    border: none;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    padding: 0.4rem;
    margin-left: auto;
    align-self: center;
    border-radius: var(--radius-sm);
    transition: color var(--t), background var(--t);
}

.am-hamburger:hover { color: #fff; background: rgba(255,255,255,0.1); }

/* ── Mobile Overlay Menu ── */
.am-mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: var(--bnav-h);
    background: var(--green-500);
    border-top: 1px solid rgba(0,0,0,0.15);
    z-index: 999;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.am-mobile-menu.open {
    display: block;
    animation: amSlideDown 0.22s cubic-bezier(0.22,1,0.36,1) both;
}

@keyframes amSlideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.am-mobile-links {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 1.25rem 1.5rem;
}

.am-mobile-link {
    display: flex;
    align-items: center;
    padding: 0.85rem 0;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: color var(--t);
}

.am-mobile-link:hover,
.am-mobile-link.am-mobile-active {
    color: #76cd26;
    text-decoration: none;
}

.am-mobile-group-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.6rem;
    font-weight: 700;
    color: #76cd26;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 0.85rem 0 0.3rem;
}

.am-mobile-group {
    padding-left: 0.5rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.am-mobile-sublink {
    display: flex;
    align-items: center;
    padding: 0.55rem 0;
    font-size: 0.9rem;
    font-family: 'DM Sans', sans-serif;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color var(--t);
}

.am-mobile-sublink:hover { color: #fff; text-decoration: none; }

.am-mobile-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0 0;
    margin-top: 0.5rem;
    gap: 0.75rem;
}

/* ── Bottom Navigation ── */
.am-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bnav-h);
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -2px 12px rgba(0,0,0,.08);
    z-index: 1001;
    align-items: stretch;
    padding: 0;
}

@media (max-width: 991px) { .am-bottom-nav { display: flex; } }

.am-bnav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.56rem;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color var(--t);
    padding: 7px 4px 6px;
    background: none;
    border: none;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.am-bnav-item i {
    font-size: 1.3rem;
    line-height: 1;
    transition: transform var(--t);
}

.am-bnav-item.active,
.am-bnav-item:hover { color: var(--green-500); text-decoration: none; }

.am-bnav-item.active i { transform: translateY(-1px); }

.am-bnav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 22%;
    right: 22%;
    height: 2px;
    background: var(--green-400);
    border-radius: 0 0 3px 3px;
}

/* Nav breakpoints */
@media (max-width: 991px) {
    .am-desktop-nav { display: none; }
    .am-hamburger   { display: flex; }
}

@media (min-width: 992px) {
    .am-mobile-menu { display: none !important; }
    .am-hamburger   { display: none !important; }
}

/* =============================================
   Main Content
   ============================================= */

.container-fluid.flex-grow-1 { flex: 1; }

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

.card {
    background: var(--bg-card);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    background: var(--green-500);
    color: #fff;
    border-bottom: none;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.85rem 1.25rem;
}

.card-body { padding: 1.25rem; }

.card-footer {
    background: var(--bg-elevated);
    border-top: 1px solid #e2e8f0;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg) !important;
}

/* Stat cards */
.stat-card { border-left: 4px solid var(--green-400) !important; }

.stat-card .stat-value {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--green-500);
}

.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* =============================================
   Tables
   ============================================= */

.table { margin-bottom: 0; }

.table th {
    background: var(--bg-elevated) !important;
    color: #495057 !important;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-color: #dee2e6 !important;
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table td {
    border-color: #f1f5f9;
    padding: 0.7rem 1rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover td { background-color: #f0f7eb !important; }

.table-light,
.table-light > td,
.table-light > th,
thead.table-light th {
    background-color: var(--bg-elevated) !important;
    color: #495057 !important;
    border-color: #dee2e6 !important;
}

.table-responsive { border-radius: var(--radius-lg); }

/* Low stock rows */
.low-stock-row { background-color: #fff8f0 !important; }
.low-stock-row td { color: #856404; }

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

.btn {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--t);
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--green-400);
    border-color: var(--green-400);
    color: #1a1a1a;
    font-weight: 700;
}

.btn-primary:hover, .btn-primary:focus {
    background: #1f8500;
    border-color: #1f8500;
    color: #fff;
    box-shadow: var(--shadow-green);
    transform: translateY(-1px);
}

.btn-primary:active { transform: none; box-shadow: none; }

.btn-outline-secondary {
    color: #6c757d;
    border-color: #dee2e6;
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--bg-elevated);
    color: #495057;
    border-color: #adb5bd;
}

.btn-outline-light {
    color: rgba(255,255,255,0.8);
    border-color: rgba(255,255,255,0.35);
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}

.btn-outline-primary {
    color: var(--green-500);
    border-color: var(--green-400);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--green-400);
    color: #1a1a1a;
    border-color: var(--green-400);
}

.btn-outline-danger {
    color: #dc2626;
    border-color: #fca5a5;
    background: transparent;
}

.btn-outline-danger:hover {
    background: #fee2e2;
    color: #991b1b;
    border-color: #f87171;
}

.btn-outline-warning {
    color: #d97706;
    border-color: #fcd34d;
    background: transparent;
}

.btn-outline-warning:hover {
    background: #fef3c7;
    color: #92400e;
    border-color: #f59e0b;
}

.btn-outline-success {
    color: var(--green-500);
    border-color: #86efac;
    background: transparent;
}

.btn-outline-success:hover {
    background: #dcfce7;
    color: var(--green-600);
    border-color: #4ade80;
}

.btn-danger  { background: #dc2626; border-color: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; }

.btn-warning { background: #d97706; border-color: #d97706; color: #1a1a1a; }
.btn-warning:hover { background: #b45309; border-color: #b45309; color: #fff; }

.btn-success { background: var(--green-400); border-color: var(--green-400); color: #1a1a1a; font-weight: 700; }
.btn-success:hover { background: #1f8500; border-color: #1f8500; color: #fff; }

.btn-secondary { background: var(--bg-elevated); border-color: #dee2e6; color: #495057; }
.btn-secondary:hover { background: #e2e8f0; color: #212529; border-color: #adb5bd; }

.btn:focus, .btn:active:focus { box-shadow: 0 0 0 0.15rem rgba(41,176,0,0.3); }

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

.form-control,
.form-select {
    background: var(--bg-input);
    border: 1px solid #ced4da;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: border-color var(--t), box-shadow var(--t);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--green-400);
    box-shadow: 0 0 0 3px rgba(41,176,0,0.15);
    outline: none;
}

.form-control::placeholder { color: #adb5bd; }

.form-label {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 0.35rem;
}

.form-check-input {
    background-color: #fff;
    border-color: #ced4da;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--green-400);
    border-color: var(--green-400);
}

.form-check-label { color: var(--text-secondary); }

.form-section {
    background: var(--bg-card);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.input-group-text {
    background: var(--bg-elevated);
    border-color: #ced4da;
    color: #6c757d;
}

.text-danger { color: #dc2626 !important; }
.invalid-feedback { color: #dc2626; }

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

.alert { border-radius: var(--radius-md); }

.alert-success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #166534;
}

.alert-danger {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

.alert-warning {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
}

.alert-info {
    background: #eff6ff;
    border: 1px solid #93c5fd;
    color: #1e40af;
}

/* =============================================
   Badges
   ============================================= */

.badge { font-weight: 600; border-radius: 0.35rem; }

.badge-planning   { background: #e2e8f0; color: #475569; }
.badge-inprogress { background: #dcfce7; color: #166534; }
.badge-completed  { background: #bbf7d0; color: #065f46; }
.badge-cancelled  { background: #fee2e2; color: #991b1b; }

/* =============================================
   Footer
   ============================================= */

.am-footer {
    background: var(--green-500);
    border-top: 1px solid rgba(0,0,0,0.15);
    padding: 0.65rem 0;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.45);
}

.am-footer-version {
    color: rgba(255,255,255,0.25);
    font-family: monospace;
    letter-spacing: 0.05em;
}

/* =============================================
   Auth Pages
   ============================================= */

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green-500) 0%, var(--green-700) 100%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: none;
}

.auth-card .card-header {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    text-align: center;
    padding: 1.5rem;
}

.auth-card .card-header h3 { margin: 0; font-size: 1.5rem; color: #fff; }

/* =============================================
   Document preview
   ============================================= */

.doc-preview-bg { background: #e8ecf0; padding: 28px; }
.doc-page { box-shadow: 0 2px 16px rgba(0,0,0,.12); }

/* =============================================
   Modal
   ============================================= */

.modal-content { background: #fff; border-radius: var(--radius-lg); }
.modal-header  { background: var(--bg-elevated); border-bottom: 1px solid #e2e8f0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.modal-footer  { background: var(--bg-elevated); border-top: 1px solid #e2e8f0; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.modal-title   { font-family: 'Rajdhani', sans-serif; letter-spacing: 0.04em; color: var(--text-primary); }

/* =============================================
   Responsive Utilities
   ============================================= */

@media (max-width: 576px) {
    .page-title     { font-size: 1.4rem; }
    .doc-preview-bg { padding: 10px; }
    .form-section   { padding: 0.875rem; }
    .card-body      { padding: 0.875rem; }
    .d-flex.justify-content-between.align-items-center { flex-wrap: wrap; gap: 0.5rem; }
    .input-group    { max-width: 100% !important; }
    td .btn + .btn  { margin-left: 0 !important; }
    .stat-card .stat-value { font-size: 1.65rem; }
    .table th, .table td { padding: 0.55rem 0.6rem; font-size: 0.8rem; }
    .btn-sm { padding: 0.3rem 0.6rem; font-size: 0.76rem; }
}

@media (max-width: 767px) {
    .inv-page-header {
        padding: 14px 16px !important;
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px !important;
    }
    .row-actions { flex-wrap: wrap; gap: 4px; }
}