/* ============================================
   Á²ËÎ-Ñ²ÐÈÉ ÑÒÈËÜ Ç ËÅÃÊÈÌÈ ÀÊÖÅÍÒÀÌÈ
   ============================================ */

:root {
    /* Îñíîâíà á³ëî-ñ³ðà ïàë³òðà */
    --primary-color: #6c757d;
    --secondary-color: #adb5bd;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #495057;
    --white: #ffffff;
    /* Àêöåíòí³ êîëüîðè */
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    /* Ëåãê³ êîðè÷íåâ³ àêöåíòè äëÿ ëîãîòèïó */
    --accent-brown: #8B5A3C;
}

/* ============================================
   ÁÀÇÎÂ² ÑÒÈË²
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.6;
    height: 100%;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-gray);
    font-weight: 600;
}

    h1:focus {
        outline: none;
    }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

    a:hover {
        color: var(--dark-gray);
        text-decoration: underline;
    }

.content {
    padding-top: 1.1rem;
}

/* ============================================
   ÊÎÍÒÅÉÍÅÐÈ
   ============================================ */

.container, .container-fluid {
    padding: 1px;
}

/* ============================================
   ÊÀÐÒÈ
   ============================================ */

.card {
    border: none !important;
    border-radius: 10px !important;
    background: var(--white) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    }

.card-header {
    border-top-left-radius: 10px !important;
    border-top-right-radius: 10px !important;
    padding: 1.5rem;
    font-weight: 600;
    border-bottom: 1px solid var(--medium-gray);
}

.card-body {
    padding: 1.5rem;
}

.login-card {
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

    .login-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    }

.admin-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

    .admin-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        background-color: var(--light-gray);
    }

.sample-section {
    background-color: var(--white);
    border-left: 4px solid var(--primary-color);
}

.dashboard-card {
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--medium-gray);
}

    .dashboard-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        border-color: var(--primary-color);
    }

/* ============================================
   ÊÎËÜÎÐÎÂ² ÇÀÃÎËÎÂÊÈ
   ============================================ */

.bg-primary {
    background-color: var(--primary-color) !important;
    color: var(--white) !important;
}

.bg-secondary {
    background-color: var(--secondary-color) !important;
    color: var(--white) !important;
}

.bg-success {
    background-color: var(--success) !important;
    color: var(--white) !important;
}

.bg-info {
    background-color: var(--info) !important;
    color: var(--white) !important;
}

.bg-warning {
    background-color: var(--warning) !important;
    color: var(--dark-gray) !important;
}

.bg-danger {
    background-color: var(--danger) !important;
    color: var(--white) !important;
}

.bg-light {
    background-color: var(--light-gray) !important;
    color: var(--dark-gray) !important;
}

.bg-dark {
    background-color: var(--dark-gray) !important;
    color: var(--white) !important;
}

/* ============================================
   ÁÅÉÄÆ²
   ============================================ */

.badge {
    border-radius: 6px;
    padding: 0.5em 0.8em;
    font-weight: 600;
}

    .badge.bg-primary {
        background-color: var(--primary-color) !important;
        color: var(--white) !important;
    }

    .badge.bg-secondary {
        background-color: var(--secondary-color) !important;
        color: var(--white) !important;
    }

    .badge.bg-success {
        background-color: var(--success) !important;
        color: var(--white) !important;
    }

    .badge.bg-info {
        background-color: var(--info) !important;
        color: var(--white) !important;
    }

    .badge.bg-warning {
        background-color: var(--warning) !important;
        color: var(--dark-gray) !important;
    }

    .badge.bg-danger {
        background-color: var(--danger) !important;
        color: var(--white) !important;
    }

    .badge.bg-dark {
        background-color: var(--dark-gray) !important;
        color: var(--white) !important;
    }

/* Áðîíçà äëÿ 3-ãî ì³ñöÿ */
.bronze-bg {
    background-color: #cd7f32 !important;
    color: white !important;
}

.border-bronze {
    border-color: #cd7f32 !important;
}

/* ============================================
   ÊÍÎÏÊÈ
   ============================================ */

.btn {
    border-radius: 8px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

    .btn-primary:hover {
        background-color: var(--dark-gray);
        border-color: var(--dark-gray);
    }

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--white);
}

    .btn-secondary:hover {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
    }

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: var(--white);
}

    .btn-success:hover {
        background-color: #218838;
        border-color: #218838;
    }

.btn-info {
    background-color: var(--info);
    border-color: var(--info);
    color: var(--white);
}

    .btn-info:hover {
        background-color: #138496;
        border-color: #138496;
    }

.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: var(--dark-gray);
}

    .btn-warning:hover {
        background-color: #e0a800;
        border-color: #e0a800;
    }

.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: var(--white);
}

    .btn-danger:hover {
        background-color: #c82333;
        border-color: #c82333;
    }

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

    .btn-outline-primary:hover {
        background-color: var(--primary-color);
        color: var(--white);
    }

.btn-outline-secondary {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    background: transparent;
}

    .btn-outline-secondary:hover {
        background-color: var(--secondary-color);
        color: var(--white);
    }

.btn-outline-danger {
    border: 2px solid var(--danger);
    color: var(--danger);
    background: transparent;
}

    .btn-outline-danger:hover {
        background-color: var(--danger);
        color: var(--white);
    }

.btn-link {
    color: var(--primary-color);
}

    .btn:focus,
    .btn:active:focus,
    .btn-link.nav-link:focus {
        box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-color);
    }

/* ============================================
   ÒÀÁËÈÖ²
   ============================================ */

.table {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
}

    .table thead {
        background-color: var(--light-gray);
        color: var(--dark-gray);
    }

.table-hover tbody tr:hover {
    background-color: var(--light-gray);
}

.table-light {
    background-color: var(--light-gray);
}

.table-warning {
    background-color: #fff3cd;
}

.table-secondary {
    background-color: #e2e3e5;
}

.table-bronze {
    background-color: #f4e4d7;
}

.table-bordered {
    border-color: var(--medium-gray);
}

    .table-bordered th,
    .table-bordered td {
        border-color: var(--medium-gray);
    }

/* ============================================
   ÏÐÎÃÐÅÑ-ÁÀÐÈ
   ============================================ */

.progress {
    background-color: var(--medium-gray);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.6s ease;
}

/* ============================================
   ÀËÅÐÒÈ
   ============================================ */

.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.5rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success);
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid var(--warning);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid var(--info);
}

.alert-light {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    border-left: 4px solid var(--secondary-color);
}

/* ============================================
   ÔÎÐÌÈ
   ============================================ */

.form-control,
.form-select {
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease;
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.2rem rgba(108, 117, 125, 0.15);
    }

.form-check-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(108, 117, 125, 0.15);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-label {
    color: var(--dark-gray);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

.rating-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ============================================
   ÌÎÄÀËÜÍ² Â²ÊÍÀ
   ============================================ */

.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.modal-header {
    background-color: var(--light-gray);
    border-bottom: 1px solid var(--medium-gray);
    border-radius: 15px 15px 0 0;
}

.modal-footer {
    background-color: var(--light-gray);
    border-top: 1px solid var(--medium-gray);
    border-radius: 0 0 15px 15px;
}

/* ============================================
   ÒÅÊÑÒÎÂ² ÊÎËÜÎÐÈ
   ============================================ */

.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-info {
    color: var(--info) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-muted {
    color: #6c757d !important;
}

.text-dark {
    color: var(--dark-gray) !important;
}

/* ============================================
   ÍÀÂ²ÃÀÖ²ß
   ============================================ */

.nav-link {
    color: var(--primary-color);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .nav-link:hover {
        background-color: var(--light-gray);
        color: var(--dark-gray);
    }

    .nav-link.active {
        background-color: var(--primary-color);
        color: var(--white);
    }

/* ============================================
   ÐÅÉÒÈÍÃ ÊÎËÜÎÐÈ
   ============================================ */

.rating-5 {
    color: #28a745;
}

.rating-4 {
    color: #20c997;
}

.rating-3 {
    color: #ffc107;
}

.rating-2 {
    color: #fd7e14;
}

.rating-1 {
    color: #dc3545;
}

/* ============================================
   Ò²Í²
   ============================================ */

.shadow {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08) !important;
}

.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
}

.shadow-lg {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12) !important;
}

/* ============================================
   ÑÏ²ÍÅÐÈ
   ============================================ */

.spinner-border {
    border-color: var(--primary-color);
    border-right-color: transparent;
}

/* ============================================
   BLAZOR ERROR UI
   ============================================ */

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .rating-group {
        justify-content: center;
    }

    .sample-section {
        padding: 1rem !important;
    }

    .card {
        margin-bottom: 1rem;
    }

    .container, .container-fluid {
        padding: 10px;
    }

    .btn {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }
}

/* ============================================
   ÄÎÄÀÒÊÎÂ² ÊËÀÑÈ
   ============================================ */

.cursor-pointer {
    cursor: pointer;
}

.transition-all {
    transition: all 0.3s ease;
}
/* ============================================
   ÏÎÊÐÀÙÅÍÈÉ ÊÎÍÒÐÀÑÒ ÒÅÊÑÒÓ
   ============================================ */

body {
    color: #212529 !important;
}

h1, h2, h3, h4, h5, h6 {
    color: #212529 !important;
}

.text-muted {
    color: #6c757d !important;
    font-weight: 500 !important;
}

.lead {
    font-weight: 500 !important;
}

/* Ëîãîòèï BISCOTTI */
.navbar-brand {
    font-weight: 700 !important;
    font-size: 1.5rem !important;
    letter-spacing: 1px !important;
}

/* Êàðòè âõîäó */
.login-card {
    transition: all 0.3s ease;
}

    .login-card:hover {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
    }