/* =========================================================================
   Marketplace — Global Design System
   Pure CSS. No frontend frameworks. Tokens drive every page.
   ========================================================================= */

:root {
    /* Brand */
    --brand-50: #eef1ff;
    --brand-100: #dde3ff;
    --brand-200: #b8c4ff;
    --brand-300: #8d9eff;
    --brand-400: #6478f5;
    --brand-500: #4a5be0;
    --brand-600: #3a47bf;
    --brand-700: #2e3899;
    --brand-800: #232a73;
    --brand-900: #1a1f54;
    /* Neutrals */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    /* Semantic */
    --success-50: #ecfdf5;
    --success-500: #10b981;
    --success-700: #047857;
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --warning-700: #b45309;
    --danger-50: #fef2f2;
    --danger-500: #ef4444;
    --danger-700: #b91c1c;
    --info-50: #eff6ff;
    --info-500: #3b82f6;
    --info-700: #1d4ed8;
    /* Surfaces */
    --surface: #ffffff;
    --surface-muted: var(--gray-100);
    --surface-sunken: var(--gray-200);
    --border: var(--gray-300);
    --border-strong: var(--gray-400);
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --text-color: var(--gray-800);
    --text-muted: var(--gray-500);
    --heading-color: var(--gray-900);
    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    /* Radii */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-btn: 20px;
    --radius-pill: 999px;
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.12), 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.14), 0 2px 4px -2px rgba(15, 23, 42, 0.09);
    --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.16), 0 4px 6px -4px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.18), 0 8px 10px -6px rgba(15, 23, 42, 0.10);
    /* Motion */
    --easing: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 120ms;
    --duration: 180ms;
    /* Focus ring */
    --focus-ring: 0 0 0 3px rgba(74, 91, 224, 0.30);
}

/* -------------------------------------------------------------------------
   Base / reset
   ------------------------------------------------------------------------- */

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

html {
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    color: var(--text-color);
    background-image: url('/Designer2.jpg');
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover; /* background: var(--surface-muted); */
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%,-50%)
}

img, svg {
    max-width: 100%;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin: 0 0 var(--space-3) 0;
}

h1 {
    font-size: 1.875rem;
}

h2 {
    font-size: 1.4rem;
}

h3 {
    font-size: 1.15rem;
}

h4 {
    font-size: 1rem;
}

p {
    margin: 0 0 var(--space-3) 0;
}

a {
    color: var(--brand-600);
    text-decoration: none;
    transition: color var(--duration-fast) var(--easing);
}

    a:hover {
        color: var(--brand-700);
        text-decoration: underline;
    }

/* ── Navigation links (global so NavLink-rendered <a> tags are reachable) ── */
.nav-links a,
.nav-links .nav-link-button {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.4rem 1rem;
    border-radius: var(--radius);
    white-space: nowrap;
    transition: background var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

    .nav-links a:hover,
    .nav-links .nav-link-button:hover {
        background: var(--gray-100);
        color: var(--gray-900);
        text-decoration: none;
    }

    .nav-links a.active {
        color: var(--brand-700);
        background: var(--brand-50);
        font-weight: 600;
    }

    /* Register pill */
    .nav-links a.nav-register {
        border: 1px solid var(--border-strong);
        padding: 0.4rem 0.85rem;
        border-radius: var(--radius-pill);
    }

        .nav-links a.nav-register:hover {
            border-color: var(--brand-500);
            background: var(--brand-50);
            color: var(--brand-700);
        }

hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: var(--space-6) 0;
}

::selection {
    background: var(--brand-100);
    color: var(--brand-900);
}

/* Accessible focus everywhere */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-sm);
}

/* -------------------------------------------------------------------------
   Forms — covers .form-input, .form-group, validation states used app-wide
   ------------------------------------------------------------------------- */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

    .form-group > label,
    label {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--gray-700);
    }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-5);
}

    .form-grid .full-width {
        grid-column: 1 / -1;
    }

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-input,
input[type="text"]:not(.search-bar input):not(.no-default),
input[type="email"]:not(.no-default),
input[type="password"]:not(.no-default),
input[type="number"]:not(.no-default),
input[type="search"]:not(.no-default),
input[type="tel"]:not(.no-default),
input[type="url"]:not(.no-default),
input[type="date"]:not(.no-default),
input[type="time"]:not(.no-default),
select:not(.no-default),
textarea:not(.no-default) {
    width: 100%;
    padding: 0.55rem 0.75rem;
    font: inherit;
    font-size: 0.95rem;
    color: var(--gray-900);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    transition: border-color var(--duration-fast) var(--easing), box-shadow var(--duration-fast) var(--easing);
    border-radius: 20px;
    background: linear-gradient(to bottom, #ffffff 0%,#f8f8f8 50%,#f5f5f5 51%,#f2f2f2 100%);
}

    .form-input:hover,
    select:not(.no-default):hover,
    textarea:not(.no-default):hover {
        border-color: var(--gray-400);
    }

    .form-input:focus,
    select:not(.no-default):focus,
    textarea:not(.no-default):focus,
    input:not(.no-default):focus {
        outline: none;
        border-color: var(--brand-500);
        box-shadow: var(--focus-ring);
    }

textarea {
    min-height: 5.5rem;
    resize: vertical;
}

select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--gray-500) 50%), linear-gradient(135deg, var(--gray-500) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 2rem;
}

input[type="checkbox"], input[type="radio"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--brand-600);
    cursor: pointer;
}

/* Validation states (Blazor EditForm) */
.valid.modified:not([type=checkbox]) {
    outline: none;
    border-color: var(--success-500) !important;
}

.invalid {
    outline: none;
    border-color: var(--danger-500) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.validation-message,
.error-message {
    color: var(--danger-700);
    font-size: 0.85rem;
    margin: var(--space-1) 0 0;
}

.success-message {
    color: var(--success-700);
    font-size: 0.85rem;
    margin: var(--space-1) 0 0;
}

/* -------------------------------------------------------------------------
   Buttons — covers .submit-btn, .cancel-link, .filter-button, generic <button>
   ------------------------------------------------------------------------- */

button {
    font: inherit;
}

    .submit-btn,
    .btn-primary,
    .filter-button,
    button[type="submit"]:not(.no-default):not(.nav-link-button) {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-2);
        padding: 0.6rem 1.4rem;
        font-size: 0.92rem;
        font-weight: 600;
        line-height: 1.2;
        color: #fff;
        background: linear-gradient(135deg, var(--brand-700), var(--brand-600) 60%, #4d5fd9);
        border: none;
        border-radius: var(--radius-btn);
        cursor: pointer;
        position: relative;
        isolation: isolate;
        overflow: hidden;
        transition: box-shadow 0.3s ease, transform var(--duration-fast) var(--easing);
    }

        .submit-btn::before,
        .btn-primary::before,
        .filter-button::before,
        button[type="submit"]:not(.no-default):not(.nav-link-button)::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #4d5fd9, var(--brand-600) 60%, var(--brand-700));
            opacity: 0;
            z-index: -1;
            transition: opacity 0.3s ease;
        }

        .submit-btn:hover::before,
        .btn-primary:hover::before,
        .filter-button:hover::before,
        button[type="submit"]:not(.no-default):not(.nav-link-button):hover::before {
            opacity: 1;
        }

        .submit-btn:hover,
        .btn-primary:hover {
            box-shadow: 0 4px 14px rgba(48, 65, 193, 0.35);
            text-decoration: none;
        }

        .submit-btn:active,
        .btn-primary:active {
            transform: translateY(1px);
        }

        .submit-btn:disabled,
        .btn-primary:disabled {
            background: var(--gray-300);
            color: var(--gray-500);
            cursor: not-allowed;
            box-shadow: none;
            transform: none;
        }

            .submit-btn:disabled::before,
            .btn-primary:disabled::before {
                display: none;
            }

.btn-secondary,
.cancel-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.55rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-btn);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing);
}

    .btn-secondary:hover,
    .cancel-link:hover {
        background: var(--gray-50);
        border-color: var(--gray-400);
        text-decoration: none;
    }

.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.55rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--danger-500);
    border: none;
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: background var(--duration-fast) var(--easing), box-shadow var(--duration-fast) var(--easing);
}

    .btn-danger:hover {
        background: var(--danger-700);
        box-shadow: 0 4px 12px rgba(239,68,68,0.3);
    }

.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-5);
    flex-wrap: wrap;
}

/* -------------------------------------------------------------------------
   Cards / sections / muted text — universal helpers
   ------------------------------------------------------------------------- */

.card,
.dashboard-card,
.summary-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--duration) var(--easing), transform var(--duration) var(--easing), border-color var(--duration) var(--easing);
}

    .dashboard-card:hover,
    .summary-card:hover {
        box-shadow: var(--shadow-sm);
        border-color: var(--gray-300);
    }

.muted, .text-muted {
    color: var(--text-muted);
}

/* -------------------------------------------------------------------------
   Tabs — covers .edit-tabs / .tab-active used on EditListing and similar
   ------------------------------------------------------------------------- */

.edit-tabs {
    display: flex;
    gap: var(--space-1);
    border-bottom: 1px solid var(--border);
    margin: 0 0 var(--space-5) 0;
    flex-wrap: wrap;
}

    .edit-tabs button {
        background: transparent;
        border: 0;
        padding: 0.7rem 1rem;
        font-size: 0.92rem;
        font-weight: 500;
        color: var(--gray-600);
        cursor: pointer;
        border-bottom: 2px solid transparent;
        margin-bottom: -1px;
        transition: color var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing);
    }

        .edit-tabs button:hover {
            color: var(--gray-900);
        }

/* ── Auth pages (Register, Login) ─────────────────────────────────────── */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: var(--space-10) var(--space-4);
}

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: var(--space-8);
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

    .auth-card h1 {
        font-size: 1.5rem;
        margin: 0;
    }

.auth-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-muted);
    font-size: 0.8rem;
}

    .auth-divider::before,
    .auth-divider::after {
        content: "";
        flex: 1;
        height: 1px;
        background: var(--border);
    }

.auth-external {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.auth-remember {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--gray-600);
}

    .auth-remember label {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        cursor: pointer;
    }

.auth-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: 0.875rem;
    text-align: center;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--brand-500);
    border-radius: var(--radius-btn);
    color: var(--brand-600);
    transition: background var(--duration-fast) var(--easing), box-shadow var(--duration-fast) var(--easing);
}

    .btn-outline:hover {
        background: var(--brand-50);
        box-shadow: 0 4px 12px rgba(48, 65, 193, 0.15);
    }

.auth-card .submit-btn {
    margin-top: var(--space-3);
}

.validation-summary {
    background: var(--danger-50);
    border: 1px solid var(--danger-500);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-4);
    color: var(--danger-700);
    font-size: 0.875rem;
}

.status-message {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    border-left: 4px solid;
}

.status-error {
    background: var(--danger-50);
    color: var(--danger-700);
    border-left-color: var(--danger-500);
}

.status-success {
    background: var(--success-50);
    color: var(--success-700);
    border-left-color: var(--success-500);
}

.field-error {
    display: block;
    margin-top: var(--space-1);
    font-size: 0.8rem;
    color: var(--danger-700);
}

/* ── External auth provider buttons ─────────────────────────────────────── */
.external-providers {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.external-provider-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    width: 100%;
    padding: 0.6rem 1.2rem;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-800);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: background var(--duration-fast) var(--easing),
                border-color var(--duration-fast) var(--easing),
                box-shadow var(--duration-fast) var(--easing),
                transform var(--duration-fast) var(--easing);
}

    .external-provider-btn:hover {
        background: var(--gray-50);
        border-color: var(--brand-400);
        box-shadow: var(--shadow-sm);
    }

    .external-provider-btn:active {
        transform: translateY(1px);
    }

    .external-provider-btn:focus-visible {
        outline: none;
        box-shadow: var(--focus-ring);
    }

.provider-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
    flex-shrink: 0;
}

    .provider-mark.provider-google {
        color: #4285f4;
    }

    .provider-mark.provider-microsoft {
        color: #737373;
        font-size: 1.1rem;
    }

    .provider-mark.provider-facebook {
        color: #1877f2;
    }

    .provider-mark.provider-twitter {
        color: var(--gray-900);
    }

/* Manage-account variant: same brand styling, buttons size to content */
.external-providers.manage-external-providers {
    align-items: flex-start;
}

    .external-providers.manage-external-providers .external-provider-btn {
        width: auto;
        min-width: 220px;
    }

.edit-tabs button.tab-active {
    color: var(--brand-700);
    border-bottom-color: var(--brand-600);
    font-weight: 600;
}

.tab-content {
    padding: var(--space-2) 0;
}

/* -------------------------------------------------------------------------
   Tables
   ------------------------------------------------------------------------- */

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

th, td {
    padding: 0.7rem 0.9rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

tbody tr:last-child td {
    border-bottom: 0;
}

tbody tr:hover {
    background: var(--gray-50);
}

/* -------------------------------------------------------------------------
   Blazor server reconnect / error UI
   ------------------------------------------------------------------------- */

.blazor-error-boundary {
    background: var(--danger-50);
    color: var(--danger-700);
    border: 1px solid var(--danger-500);
    border-radius: var(--radius);
    padding: 1rem 1rem 1rem 1rem;
    margin: var(--space-4) 0;
}

    .blazor-error-boundary::after {
        content: "An error has occurred.";
    }

.darker-border-checkbox.form-check-input {
    border-color: var(--gray-500);
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--gray-400);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* -------------------------------------------------------------------------
   Reduced motion
   ------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* ── Password toggle wrapper ─────────────────────────────────────────────── */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper .form-input,
.password-wrapper .form-control {
    flex: 1;
    padding-right: 2.8rem;
}

.password-toggle-btn {
    position: absolute;
    right: 0.65rem;
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--neutral-500, #6b7280);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s;
}

.password-toggle-btn:hover {
    color: var(--brand-primary, #6c63ff);
}

.password-toggle-btn svg {
    width: 1.15rem;
    height: 1.15rem;
    pointer-events: none;
}