/**
 * Projekty - Frontend Styles
 */

:root {
    --ok4you-primary: #667eea;
    --ok4you-primary-dark: #5a6fd6;
    --ok4you-accent: #764ba2;
    --ok4you-green: #10b981;
    --ok4you-green-dark: #059669;
    --ok4you-orange: #f59e0b;
    --ok4you-red: #ef4444;
    --ok4you-blue: #3b82f6;
    --ok4you-gray-50: #f9fafb;
    --ok4you-gray-100: #f3f4f6;
    --ok4you-gray-200: #e5e7eb;
    --ok4you-gray-300: #d1d5db;
    --ok4you-gray-500: #6b7280;
    --ok4you-gray-700: #374151;
    --ok4you-gray-900: #111827;
    --ok4you-radius: 8px;
    --ok4you-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --ok4you-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
}

/* ─── Reset for frontend ──────────────────────────────── */
.ok4you-portal * {
    box-sizing: border-box;
}

.ok4you-portal {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--ok4you-gray-900);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ─── Navbar ──────────────────────────────────────────── */
.ok4you-navbar {
    background: white;
    border-bottom: 1px solid var(--ok4you-gray-200);
    box-shadow: var(--ok4you-shadow);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.ok4you-navbar-brand {
    font-weight: 700;
    font-size: 16px;
    color: var(--ok4you-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.ok4you-navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ok4you-navbar-nav a {
    display: block;
    padding: 8px 14px;
    color: var(--ok4you-gray-500);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.15s;
}

.ok4you-navbar-nav a:hover {
    color: var(--ok4you-primary);
    background: var(--ok4you-gray-50);
}

.ok4you-navbar-nav a.active {
    color: var(--ok4you-primary);
    background: rgba(102, 126, 234, 0.1);
}

.ok4you-navbar-user {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ok4you-navbar-user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--ok4you-gray-50);
    border: 1px solid var(--ok4you-gray-200);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--ok4you-gray-700);
    font-family: inherit;
    transition: all 0.15s;
}

.ok4you-navbar-user-btn:hover {
    background: var(--ok4you-gray-100);
    border-color: var(--ok4you-gray-300);
}

.ok4you-navbar-user-btn .avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ok4you-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
}

.ok4you-user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: white;
    border: 1px solid var(--ok4you-gray-200);
    border-radius: var(--ok4you-radius);
    box-shadow: var(--ok4you-shadow-md);
    min-width: 160px;
    z-index: 200;
    overflow: hidden;
}

.ok4you-user-dropdown.open {
    display: block;
}

.ok4you-user-dropdown a {
    display: block;
    padding: 10px 16px;
    color: var(--ok4you-gray-700);
    text-decoration: none;
    font-size: 13px;
    transition: background 0.15s;
}

.ok4you-user-dropdown a:hover {
    background: var(--ok4you-gray-50);
}

.ok4you-user-dropdown a.logout {
    color: var(--ok4you-red);
    border-top: 1px solid var(--ok4you-gray-200);
}

/* Mobile hamburger */
.ok4you-hamburger {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--ok4you-gray-700);
    font-size: 20px;
}

@media (max-width: 768px) {
    .ok4you-hamburger { display: block; }
    .ok4you-navbar-nav { display: none; }
    .ok4you-navbar-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--ok4you-gray-200);
        box-shadow: var(--ok4you-shadow-md);
        padding: 8px;
        gap: 2px;
    }
}

/* ─── Content ─────────────────────────────────────────── */
.ok4you-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.ok4you-page-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 4px 0;
    color: var(--ok4you-gray-900);
}

.ok4you-page-subtitle {
    font-size: 14px;
    color: var(--ok4you-gray-500);
    margin: 0 0 24px 0;
}

/* ─── Cards grid ──────────────────────────────────────── */
.ok4you-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.ok4you-card {
    background: white;
    border: 1px solid var(--ok4you-gray-200);
    border-radius: var(--ok4you-radius);
    padding: 20px;
    box-shadow: var(--ok4you-shadow);
    transition: box-shadow 0.2s, border-color 0.2s;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

a.ok4you-card:hover {
    box-shadow: var(--ok4you-shadow-md);
    border-color: var(--ok4you-primary);
}

.ok4you-card-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 6px 0;
    color: var(--ok4you-gray-900);
}

.ok4you-card-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--ok4you-gray-100);
}

/* ─── Badges ──────────────────────────────────────────── */
.ok4you-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.ok4you-badge-green { background: #d1fae5; color: #065f46; }
.ok4you-badge-orange { background: #fef3c7; color: #92400e; }
.ok4you-badge-blue { background: #dbeafe; color: #1e40af; }
.ok4you-badge-red { background: #fee2e2; color: #991b1b; }
.ok4you-badge-gray { background: var(--ok4you-gray-100); color: var(--ok4you-gray-500); }
.ok4you-badge-purple { background: #ede9fe; color: #5b21b6; }

.ok4you-category-tag {
    background: var(--ok4you-gray-100);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--ok4you-gray-700);
}

/* ─── Tables ──────────────────────────────────────────── */
.ok4you-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--ok4you-radius);
    overflow: hidden;
    box-shadow: var(--ok4you-shadow);
}

.ok4you-table thead {
    background: var(--ok4you-gray-50);
}

.ok4you-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--ok4you-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--ok4you-gray-200);
}

.ok4you-table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--ok4you-gray-100);
    color: var(--ok4you-gray-700);
}

.ok4you-table tbody tr:last-child td {
    border-bottom: none;
}

.ok4you-table tbody tr:hover {
    background: var(--ok4you-gray-50);
}

/* ─── Buttons ─────────────────────────────────────────── */
.ok4you-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    text-decoration: none;
    line-height: 1.4;
}

.ok4you-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ok4you-btn-primary {
    background: var(--ok4you-primary);
    color: white;
}

.ok4you-btn-primary:hover:not(:disabled) {
    background: var(--ok4you-primary-dark);
}

.ok4you-btn-green {
    background: var(--ok4you-green);
    color: white;
}

.ok4you-btn-green:hover:not(:disabled) {
    background: var(--ok4you-green-dark);
}

.ok4you-btn-danger {
    background: var(--ok4you-red);
    color: white;
}

.ok4you-btn-outline {
    background: white;
    color: var(--ok4you-gray-700);
    border: 1px solid var(--ok4you-gray-300);
}

.ok4you-btn-outline:hover {
    background: var(--ok4you-gray-50);
    border-color: var(--ok4you-gray-500);
}

.ok4you-btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.ok4you-btn-block {
    width: 100%;
}

/* ─── Forms ───────────────────────────────────────────── */
.ok4you-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--ok4you-gray-300);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    color: var(--ok4you-gray-900);
    transition: border-color 0.15s, box-shadow 0.15s;
    background: white;
}

.ok4you-input:focus {
    outline: none;
    border-color: var(--ok4you-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.ok4you-input::placeholder {
    color: var(--ok4you-gray-500);
}

.ok4you-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ok4you-gray-700);
}

.ok4you-form-group {
    margin-bottom: 16px;
}

textarea.ok4you-input {
    min-height: 80px;
    resize: vertical;
}

/* ─── Alerts ──────────────────────────────────────────── */
.ok4you-alert {
    padding: 12px 16px;
    border-radius: var(--ok4you-radius);
    font-size: 14px;
    margin-bottom: 16px;
}

.ok4you-alert-info {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--ok4you-blue);
}

.ok4you-alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--ok4you-green);
}

.ok4you-alert-warning {
    background: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--ok4you-orange);
}

.ok4you-alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--ok4you-red);
}

/* ─── Section panels ─────────────────────────────────── */
.ok4you-section {
    background: white;
    border: 1px solid var(--ok4you-gray-200);
    border-radius: var(--ok4you-radius);
    box-shadow: var(--ok4you-shadow);
    overflow: hidden;
    margin-bottom: 20px;
}

.ok4you-section-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--ok4you-gray-200);
    background: var(--ok4you-gray-50);
}

.ok4you-section-header h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--ok4you-gray-900);
}

.ok4you-section-body {
    padding: 20px;
}

/* ─── Project detail header ──────────────────────────── */
.ok4you-project-header {
    background: linear-gradient(135deg, var(--ok4you-primary) 0%, var(--ok4you-accent) 100%);
    color: white;
    padding: 30px;
    border-radius: var(--ok4you-radius);
    margin-bottom: 24px;
}

.ok4you-project-header h1 {
    margin: 0 0 12px 0;
    font-size: 24px;
    line-height: 1.3;
}

.ok4you-project-header .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    opacity: 0.9;
}

/* ─── File upload zone ───────────────────────────────── */
.ok4you-upload-zone {
    border: 2px dashed var(--ok4you-primary);
    border-radius: var(--ok4you-radius);
    padding: 20px;
    text-align: center;
    background: var(--ok4you-gray-50);
    cursor: pointer;
    transition: all 0.2s;
}

.ok4you-upload-zone:hover {
    background: rgba(102, 126, 234, 0.05);
    border-color: var(--ok4you-accent);
}

/* ─── Empty state ─────────────────────────────────────── */
.ok4you-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--ok4you-gray-500);
}

.ok4you-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

/* ─── Login page ──────────────────────────────────────── */
.ok4you-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ok4you-gray-50);
    padding: 24px;
}

.ok4you-login-box {
    background: white;
    border-radius: 12px;
    box-shadow: var(--ok4you-shadow-md);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.ok4you-login-box h1 {
    font-size: 22px;
    text-align: center;
    margin: 0 0 8px 0;
    color: var(--ok4you-primary);
}

.ok4you-login-box .subtitle {
    text-align: center;
    color: var(--ok4you-gray-500);
    font-size: 14px;
    margin: 0 0 28px 0;
}

.ok4you-login-box .ok4you-form-group:last-of-type {
    margin-bottom: 24px;
}

.ok4you-login-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--ok4you-gray-500);
}

.ok4you-login-footer a {
    color: var(--ok4you-primary);
    text-decoration: none;
    font-weight: 600;
}

/* ─── Rate amount ─────────────────────────────────────── */
.ok4you-rate {
    font-weight: 700;
    font-size: 18px;
    color: var(--ok4you-green);
}

/* ─── Progress indicators ─────────────────────────────── */
.ok4you-file-progress {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.ok4you-file-progress.complete {
    background: #d1fae5;
    color: #065f46;
}

.ok4you-file-progress.incomplete {
    background: #fef3c7;
    color: #92400e;
}

/* ─── Comment styles ──────────────────────────────────── */
.ok4you-comment {
    padding: 12px;
    background: var(--ok4you-gray-50);
    border-radius: 6px;
    border-left: 3px solid var(--ok4you-primary);
    margin-bottom: 10px;
}

.ok4you-comment-meta {
    font-size: 12px;
    color: var(--ok4you-gray-500);
    margin-bottom: 6px;
}

.ok4you-comment-meta strong {
    color: var(--ok4you-gray-700);
}

.ok4you-comment-role {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
}

.ok4you-comment-role.admin {
    background: #dbeafe;
    color: #1e40af;
}

.ok4you-comment-role.designer {
    background: var(--ok4you-gray-100);
    color: var(--ok4you-gray-700);
}

.ok4you-comment-text {
    font-size: 13px;
    color: var(--ok4you-gray-700);
    line-height: 1.5;
}

/* ─── Validation checklist ───────────────────────────── */
.ok4you-validation-ok { color: var(--ok4you-green); }
.ok4you-validation-error { color: var(--ok4you-red); }
.ok4you-validation-info { color: var(--ok4you-blue); }

/* ─── Utility ─────────────────────────────────────────── */
.ok4you-mt-0 { margin-top: 0; }
.ok4you-mb-0 { margin-bottom: 0; }
.ok4you-mb-12 { margin-bottom: 12px; }
.ok4you-mb-24 { margin-bottom: 24px; }
.ok4you-text-muted { color: var(--ok4you-gray-500); }
.ok4you-text-sm { font-size: 13px; }
.ok4you-text-xs { font-size: 11px; }
.ok4you-text-center { text-align: center; }
.ok4you-flex { display: flex; }
.ok4you-flex-between { display: flex; justify-content: space-between; align-items: center; }
.ok4you-gap-8 { gap: 8px; }
.ok4you-gap-16 { gap: 16px; }

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
    .ok4you-content { padding: 16px; }
    .ok4you-card-grid { grid-template-columns: 1fr; }
    .ok4you-project-header { padding: 20px; }
    .ok4you-project-header h1 { font-size: 20px; }
    .ok4you-table { font-size: 13px; }
    .ok4you-table th, .ok4you-table td { padding: 8px 10px; }
}