/* ============================================================
   PronovaTech Software — Design System
   ============================================================ */

:root {
    /* Brand palette */
    --pnt-primary: #0066ff;
    --pnt-primary-dark: #0052cc;
    --pnt-primary-darker: #003d99;
    --pnt-primary-50: #eef4ff;
    --pnt-primary-100: #d9e7ff;
    --pnt-accent: #00d4aa;
    --pnt-accent-dark: #00a884;

    /* Neutrals */
    --pnt-bg: #fbfbfd;
    --pnt-surface: #ffffff;
    --pnt-surface-alt: #f5f7fb;
    --pnt-border: #e5e9f2;
    --pnt-border-strong: #cdd5e4;
    --pnt-ink: #0a1530;
    --pnt-ink-2: #2a3554;
    --pnt-muted: #6b7691;
    --pnt-muted-light: #97a0b8;

    /* Status */
    --pnt-success: #10b981;
    --pnt-warning: #f59e0b;
    --pnt-danger: #ef4444;
    --pnt-info: #3b82f6;

    /* Effects */
    --pnt-shadow-sm: 0 1px 2px rgba(10, 21, 48, .05);
    --pnt-shadow: 0 4px 12px rgba(10, 21, 48, .06), 0 1px 3px rgba(10, 21, 48, .04);
    --pnt-shadow-lg: 0 16px 40px rgba(10, 21, 48, .08), 0 2px 6px rgba(10, 21, 48, .04);
    --pnt-radius: 12px;
    --pnt-radius-sm: 8px;
    --pnt-radius-lg: 18px;

    /* Bootstrap overrides */
    --bs-primary: var(--pnt-primary);
    --bs-primary-rgb: 0, 102, 255;
    --bs-link-color: var(--pnt-primary-dark);
    --bs-link-hover-color: var(--pnt-primary-darker);
    --bs-body-color: var(--pnt-ink);
    --bs-body-bg: var(--pnt-bg);
    --bs-border-color: var(--pnt-border);
    --bs-border-radius: var(--pnt-radius-sm);
    --bs-border-radius-sm: 6px;
    --bs-border-radius-lg: var(--pnt-radius);
}

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

html, body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--pnt-bg);
    color: var(--pnt-ink);
    font-feature-settings: "cv11", "ss01", "ss03";
}

code, pre, .font-mono {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--pnt-ink);
    letter-spacing: -0.015em;
    font-weight: 700;
}

h1 { font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem); }
h3 { font-size: 1.5rem; }

.lead { color: var(--pnt-ink-2); font-weight: 400; }
.text-muted { color: var(--pnt-muted) !important; }
.text-ink-2 { color: var(--pnt-ink-2); }

a, .btn-link { color: var(--pnt-primary-dark); text-decoration: none; transition: color .15s ease; }
a:hover, .btn-link:hover { color: var(--pnt-primary-darker); text-decoration: underline; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    font-weight: 500;
    border-radius: var(--bs-border-radius);
    padding: .5rem 1rem;
    transition: all .15s ease;
    border-width: 1px;
}
.btn-lg { padding: .7rem 1.5rem; font-size: 1rem; }
.btn-sm { padding: .35rem .75rem; font-size: .875rem; }

.btn-primary {
    color: #fff;
    background: linear-gradient(180deg, var(--pnt-primary) 0%, var(--pnt-primary-dark) 100%);
    border-color: var(--pnt-primary-dark);
    box-shadow: 0 1px 2px rgba(0, 102, 255, .2), inset 0 1px 0 rgba(255, 255, 255, .15);
}
.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(180deg, var(--pnt-primary-dark) 0%, var(--pnt-primary-darker) 100%);
    border-color: var(--pnt-primary-darker);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, .25), inset 0 1px 0 rgba(255, 255, 255, .15);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled, .btn-primary.disabled { opacity: .5; transform: none; }

.btn-outline-primary {
    color: var(--pnt-primary-dark);
    border-color: var(--pnt-border-strong);
    background: var(--pnt-surface);
}
.btn-outline-primary:hover {
    background: var(--pnt-primary-50);
    color: var(--pnt-primary-darker);
    border-color: var(--pnt-primary);
}

.btn:focus, .btn:active:focus, .form-control:focus, .form-select:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(0, 102, 255, .18);
    outline: none;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background: var(--pnt-surface);
    border: 1px solid var(--pnt-border);
    border-radius: var(--pnt-radius);
    box-shadow: var(--pnt-shadow-sm);
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--pnt-border);
    padding: 1rem 1.25rem;
    font-weight: 600;
}
.card-body { padding: 1.25rem; }

.card.card-hover:hover {
    box-shadow: var(--pnt-shadow);
    transform: translateY(-2px);
    border-color: var(--pnt-border-strong);
}

.card.card-glow {
    background: linear-gradient(180deg, var(--pnt-surface) 0%, var(--pnt-surface) 60%, var(--pnt-primary-50) 100%);
    border-color: var(--pnt-primary-100);
}

/* ============================================================
   Forms
   ============================================================ */
.form-control, .form-select {
    border-color: var(--pnt-border);
    border-radius: var(--bs-border-radius);
    padding: .55rem .85rem;
    color: var(--pnt-ink);
    background: var(--pnt-surface);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus, .form-select:focus {
    border-color: var(--pnt-primary);
}
.form-label { font-weight: 500; color: var(--pnt-ink-2); margin-bottom: .35rem; font-size: .9rem; }
.form-text { color: var(--pnt-muted); font-size: .825rem; }

.input-group > .form-control { min-width: 0; }

/* Validation */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--pnt-success); }
.invalid { outline: 1px solid var(--pnt-danger); }
.validation-message { color: var(--pnt-danger); font-size: .85rem; margin-top: .25rem; }

/* ============================================================
   Badges
   ============================================================ */
.badge {
    font-weight: 500;
    padding: .35em .65em;
    border-radius: 6px;
    letter-spacing: .01em;
}
.bg-success { background-color: var(--pnt-success) !important; }
.bg-danger { background-color: var(--pnt-danger) !important; }
.bg-warning { background-color: var(--pnt-warning) !important; }
.bg-info { background-color: var(--pnt-info) !important; }

/* ============================================================
   Tables
   ============================================================ */
.table {
    --bs-table-bg: transparent;
    color: var(--pnt-ink);
    margin-bottom: 0;
}
.table > thead {
    background: var(--pnt-surface-alt);
    border-bottom: 1px solid var(--pnt-border);
}
.table > thead th {
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--pnt-muted);
    padding: .85rem 1rem;
    border-bottom: none;
}
.table > tbody td {
    padding: .85rem 1rem;
    vertical-align: middle;
    border-color: var(--pnt-border);
}
.table > tbody tr:hover { background: var(--pnt-surface-alt); }

/* ============================================================
   Alerts
   ============================================================ */
.alert {
    border-radius: var(--bs-border-radius);
    border: 1px solid transparent;
    padding: .85rem 1.1rem;
}
.alert-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.alert-danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.alert-info { background: var(--pnt-primary-50); border-color: var(--pnt-primary-100); color: var(--pnt-primary-darker); }

/* ============================================================
   Top Navigation Bar (public)
   ============================================================ */
.pnt-topnav {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--pnt-border);
}
.pnt-topnav .navbar-brand {
    font-weight: 800;
    color: var(--pnt-ink);
    display: flex;
    align-items: center;
    gap: .55rem;
    letter-spacing: -0.02em;
}
.pnt-topnav .navbar-brand .pnt-logo {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--pnt-primary) 0%, var(--pnt-accent) 100%);
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 4px 10px rgba(0, 102, 255, .25);
}
.pnt-topnav .nav-link {
    color: var(--pnt-ink-2);
    font-weight: 500;
    padding: .5rem .9rem !important;
    border-radius: 8px;
    transition: all .15s ease;
}
.pnt-topnav .nav-link:hover { background: var(--pnt-surface-alt); color: var(--pnt-ink); }
.pnt-topnav .nav-link.active { color: var(--pnt-primary-dark); background: var(--pnt-primary-50); }

/* ============================================================
   Hero
   ============================================================ */
.pnt-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 5rem, 8rem) 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 102, 255, .08), transparent 70%),
        radial-gradient(ellipse 50% 40% at 80% 100%, rgba(0, 212, 170, .07), transparent 70%),
        var(--pnt-bg);
}
.pnt-hero h1 {
    font-size: clamp(2.25rem, 1.5rem + 3vw, 4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
}
.pnt-hero .lead {
    font-size: clamp(1.05rem, .95rem + .4vw, 1.3rem);
    color: var(--pnt-ink-2);
    line-height: 1.55;
    max-width: 38rem;
}
.pnt-gradient-text {
    background: linear-gradient(120deg, var(--pnt-primary) 0%, var(--pnt-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Decorative grid */
.pnt-bg-grid {
    background-image:
        linear-gradient(rgba(10, 21, 48, .03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 21, 48, .03) 1px, transparent 1px);
    background-size: 32px 32px;
    background-position: -1px -1px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

/* ============================================================
   Feature icons
   ============================================================ */
.pnt-feature-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: var(--pnt-primary-50);
    color: var(--pnt-primary-dark);
    margin-bottom: 1rem;
}
.pnt-feature-icon.accent { background: rgba(0, 212, 170, .12); color: var(--pnt-accent-dark); }
.pnt-feature-icon.warm   { background: rgba(245, 158, 11, .12); color: #b45309; }
.pnt-feature-icon.purple { background: rgba(139, 92, 246, .12); color: #6d28d9; }

/* ============================================================
   Product card image fallback (gradient)
   ============================================================ */
.pnt-product-thumb {
    aspect-ratio: 16 / 9;
    border-radius: var(--bs-border-radius);
    background: linear-gradient(135deg, var(--pnt-primary) 0%, var(--pnt-accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -.04em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .15);
    overflow: hidden;
}
.pnt-product-thumb img {
    width: 100%; height: 100%; object-fit: cover;
}

/* ============================================================
   Sidebar layouts (Customer / Admin)
   ============================================================ */
.pnt-app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
    background: var(--pnt-bg);
}
.pnt-sidebar {
    background: var(--pnt-surface);
    border-right: 1px solid var(--pnt-border);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    overflow-y: auto;
}
.pnt-sidebar-brand {
    padding: 0 1.25rem 1.25rem;
    display: flex; align-items: center; gap: .55rem;
    font-weight: 800;
    color: var(--pnt-ink);
    letter-spacing: -.02em;
    border-bottom: 1px solid var(--pnt-border);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}
.pnt-sidebar-section { padding: 0 .75rem; }
.pnt-sidebar-label {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--pnt-muted-light);
    padding: .75rem .75rem .25rem;
    margin-top: .5rem;
}
.pnt-sidebar .nav-link {
    color: var(--pnt-ink-2);
    padding: .55rem .75rem !important;
    border-radius: 8px;
    font-weight: 500;
    font-size: .94rem;
    margin: 1px 0;
    display: flex; align-items: center; gap: .65rem;
    transition: all .12s ease;
}
.pnt-sidebar .nav-link:hover { background: var(--pnt-surface-alt); color: var(--pnt-ink); }
.pnt-sidebar .nav-link.active {
    background: var(--pnt-primary-50);
    color: var(--pnt-primary-darker);
    font-weight: 600;
}
.pnt-sidebar .nav-link i { font-size: 1.05rem; opacity: .85; width: 1.2em; text-align: center; }

.pnt-app-main { display: flex; flex-direction: column; min-width: 0; }
.pnt-app-topbar {
    background: rgba(255, 255, 255, .85);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--pnt-border);
    padding: .75rem 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0;
    z-index: 1020;
}
.pnt-app-content {
    padding: 2rem 1.5rem;
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.pnt-mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--pnt-border);
    border-radius: 8px;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    color: var(--pnt-ink-2);
}

/* Backdrop is always position: fixed + display: none by default so it never
   takes up a grid cell on desktop. It only becomes visible on mobile when
   the sidebar is open (see media query below). */
.pnt-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 21, 48, .4);
    z-index: 1040;
}

@media (max-width: 991px) {
    .pnt-app-shell { grid-template-columns: 1fr; }
    .pnt-sidebar {
        position: fixed;
        top: 0; left: 0;
        height: 100vh;
        width: 280px;
        transform: translateX(-100%);
        transition: transform .25s ease;
        z-index: 1050;
        box-shadow: var(--pnt-shadow-lg);
    }
    .pnt-sidebar.open { transform: translateX(0); }
    .pnt-mobile-toggle { display: inline-flex; }
    .pnt-sidebar-backdrop.open { display: block; }
}

/* ============================================================
   Footer
   ============================================================ */
.pnt-footer {
    background: var(--pnt-surface-alt);
    border-top: 1px solid var(--pnt-border);
    padding: 3rem 0 2rem;
    color: var(--pnt-muted);
    margin-top: 4rem;
}
.pnt-footer h6 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--pnt-ink-2);
    margin-bottom: 1rem;
    font-weight: 600;
}
.pnt-footer a { color: var(--pnt-muted); display: block; padding: .25rem 0; font-size: .92rem; }
.pnt-footer a:hover { color: var(--pnt-primary-dark); text-decoration: none; }
.pnt-footer-bottom {
    border-top: 1px solid var(--pnt-border);
    padding-top: 1.5rem;
    margin-top: 2rem;
    font-size: .85rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ============================================================
   Modal polish
   ============================================================ */
.modal.show.d-block, .modal.fade.show[style*="display:block"] { padding: 1rem; }
.modal-content { border: none; border-radius: var(--pnt-radius); box-shadow: var(--pnt-shadow-lg); }
.modal-header { border-bottom: 1px solid var(--pnt-border); }
.modal-footer { border-top: 1px solid var(--pnt-border); }

/* ============================================================
   Misc
   ============================================================ */
.pnt-stat {
    background: var(--pnt-surface);
    border: 1px solid var(--pnt-border);
    border-radius: var(--pnt-radius);
    padding: 1.25rem;
    transition: box-shadow .2s ease, transform .2s ease;
}
.pnt-stat:hover { box-shadow: var(--pnt-shadow); transform: translateY(-2px); }
.pnt-stat .label { font-size: .82rem; color: var(--pnt-muted); font-weight: 500; margin-bottom: .35rem; text-transform: uppercase; letter-spacing: .04em; }
.pnt-stat .value { font-size: 2rem; font-weight: 700; color: var(--pnt-ink); letter-spacing: -.02em; line-height: 1.1; }
.pnt-stat .delta { font-size: .85rem; color: var(--pnt-muted); margin-top: .25rem; }

.pnt-empty {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--pnt-surface);
    border: 1px dashed var(--pnt-border-strong);
    border-radius: var(--pnt-radius);
}
.pnt-empty i { font-size: 2.5rem; color: var(--pnt-muted-light); margin-bottom: 1rem; display: block; }
.pnt-empty h5 { color: var(--pnt-ink-2); margin-bottom: .5rem; }
.pnt-empty p { color: var(--pnt-muted); margin-bottom: 1.25rem; }

.pnt-license-key {
    font-family: 'JetBrains Mono', monospace;
    font-size: .95rem;
    background: var(--pnt-surface-alt);
    border: 1px solid var(--pnt-border);
    border-radius: 6px;
    padding: .35rem .55rem;
    user-select: all;
    color: var(--pnt-ink);
    letter-spacing: .02em;
}

.pnt-section { padding: 4rem 0; }
.pnt-section-tight { padding: 2.5rem 0; }
.eyebrow {
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .8rem;
    font-weight: 600;
    color: var(--pnt-primary-dark);
    margin-bottom: .75rem;
    display: inline-block;
}

/* Blazor error UI */
.blazor-error-boundary {
    background: var(--pnt-danger);
    padding: 1rem 1rem 1rem 3.5rem;
    color: white;
    border-radius: var(--bs-border-radius);
}
.blazor-error-boundary::after { content: "An error has occurred."; }

#blazor-error-ui {
    background: var(--pnt-danger);
    color: white;
    padding: .75rem 1.25rem;
    text-align: center;
    border-radius: 0;
}
#blazor-error-ui a { color: #fff; text-decoration: underline; }
#blazor-error-ui .dismiss { float: right; cursor: pointer; }

h1:focus { outline: none; }

@media (max-width: 575px) {
    .pnt-app-content { padding: 1.25rem .9rem; }
    h1 { font-size: 1.65rem; }
    .pnt-section { padding: 2.5rem 0; }
}