@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

:root {
    --kc-navy: #01203f;
    --kc-teal: #36ecdf;
    --kc-surface: #e9eaee;
    --kc-text: #2f2f2f;
    --kc-navy-muted: rgba(1, 32, 63, 0.75);
    --kc-teal-soft: rgba(54, 236, 223, 0.15);
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--kc-surface);
    color: var(--kc-text);
}

.kc-card {
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(1, 32, 63, 0.08);
}

.kc-btn-primary,
.kc-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 600;
    border-radius: 0.5rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    box-sizing: border-box;
}

.kc-btn-primary {
    background-color: var(--kc-teal);
    color: var(--kc-navy);
    transition: filter 0.2s ease, transform 0.15s ease;
}

.kc-btn-primary:hover {
    filter: brightness(0.95);
}

.kc-btn-primary:active {
    transform: scale(0.98);
}

.kc-btn-secondary {
    background-color: var(--kc-navy);
    color: #fff;
    transition: background-color 0.2s ease;
}

.kc-btn-secondary:hover {
    background-color: var(--kc-navy-muted);
}

.kc-input {
    display: block;
    width: 100%;
    min-height: 2.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    padding: 0.625rem 0.875rem;
    background-color: #fff;
    color: var(--kc-text);
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.5;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.kc-input::placeholder {
    color: #9ca3af;
}

.kc-input:hover:not(:disabled):not(:focus) {
    border-color: #9ca3af;
}

.kc-input:focus {
    outline: none;
    border-color: var(--kc-teal);
    box-shadow: 0 0 0 3px var(--kc-teal-soft);
}

.kc-input:disabled {
    background-color: #f3f4f6;
    color: #6b7280;
    cursor: not-allowed;
}

textarea.kc-input {
    min-height: 6rem;
    resize: vertical;
}

select.kc-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 0.75rem center;
    background-size: 1.25rem;
    padding-left: 2.5rem;
    cursor: pointer;
}

.kc-file-input {
    display: block;
    width: 100%;
    border: 1px dashed #d1d5db;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: #f9fafb;
    color: var(--kc-text);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.kc-file-input:hover {
    border-color: var(--kc-teal);
    background-color: var(--kc-teal-soft);
}

.kc-file-input:focus {
    outline: none;
    border-color: var(--kc-teal);
    box-shadow: 0 0 0 3px var(--kc-teal-soft);
}

.kc-checkbox {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    accent-color: var(--kc-navy);
    cursor: pointer;
}

.kc-form-field {
    display: flex;
    flex-direction: column;
}

.kc-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9375rem;
    color: #374151;
}

.kc-form-label-required {
    color: #ef4444;
    margin-right: 0.125rem;
}

.kc-form-help {
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: #6b7280;
    line-height: 1.5;
}

.kc-form-error {
    margin-top: 0.375rem;
    font-size: 0.875rem;
    color: #dc2626;
}

.kc-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 0.5rem;
    max-height: 12rem;
    overflow-y: auto;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.75rem;
    background-color: #f9fafb;
}

@media (min-width: 640px) {
    .kc-checkbox-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.kc-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.625rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: #374151;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.kc-checkbox-item:hover {
    background-color: #fff;
}

.kc-checkbox-item input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    accent-color: var(--kc-navy);
    cursor: pointer;
}

.kc-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kc-radio-item {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.kc-radio-item:hover {
    background-color: #f9fafb;
    border-color: #d1d5db;
}

.kc-radio-item:has(input:checked) {
    border-color: var(--kc-teal);
    background-color: var(--kc-teal-soft);
}

.kc-radio-item input[type="radio"] {
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
    accent-color: var(--kc-navy);
    cursor: pointer;
}

.kc-form-section {
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.kc-form-section-title {
    margin-bottom: 0.5rem;
    font-size: 1.0625rem;
    font-weight: 600;
    color: #1f2937;
}

.kc-form-section-desc {
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.5;
}

.kc-form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.5rem;
    margin-top: 0.5rem;
    border-top: 1px solid #e5e7eb;
}

.kc-form-actions .kc-btn-cancel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.5rem 1.5rem;
    background-color: #e5e7eb;
    color: #1f2937;
    font-weight: 500;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.kc-form-actions .kc-btn-cancel:hover {
    background-color: #d1d5db;
}

.kc-form-actions .kc-btn-primary {
    min-height: 2.75rem;
    padding: 0.5rem 1.5rem;
}

.kc-form-legend {
    margin-bottom: 1.25rem;
    font-size: 0.8125rem;
    color: #6b7280;
}

.kc-form-legend .kc-form-label-required {
    font-weight: 600;
}

.kc-login-bg,
.kc-error-bg {
    background: linear-gradient(160deg, var(--kc-navy) 0%, #023a6b 45%, var(--kc-surface) 100%);
    min-height: 100vh;
    min-height: 100dvh;
}

.kc-error-card {
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 8px 40px rgba(1, 32, 63, 0.18);
    overflow: hidden;
}

.kc-error-header {
    background: linear-gradient(180deg, var(--kc-navy) 0%, #023a6b 100%);
    position: relative;
}

.kc-error-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, var(--kc-teal-soft) 0%, transparent 55%);
    pointer-events: none;
}

.kc-error-code {
    font-size: clamp(4rem, 18vw, 6.5rem);
    font-weight: 700;
    line-height: 1;
    color: var(--kc-teal);
    letter-spacing: -0.02em;
    text-shadow: 0 4px 24px rgba(54, 236, 223, 0.25);
    position: relative;
}

.kc-error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 1rem;
}

.kc-error-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    justify-content: center;
}

.kc-error-actions .kc-btn-primary,
.kc-error-actions .kc-btn-secondary {
    width: 100%;
}

@media (min-width: 640px) {
    .kc-error-actions {
        flex-direction: row;
    }

    .kc-error-actions .kc-btn-primary,
    .kc-error-actions .kc-btn-secondary {
        width: auto;
    }
}

.nav-link-active {
    background-color: rgba(54, 236, 223, 0.12);
    border-right: 4px solid var(--kc-teal);
    color: var(--kc-teal);
}

@media (prefers-reduced-motion: reduce) {
    .kc-btn-primary,
    .kc-btn-secondary {
        transition: none;
    }
}