@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #faf9f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f4f2;
    --bg-surface: #fcfbfa;
    --text-primary: #2d2d2d;
    --text-secondary: #6b6b6b;
    --text-tertiary: #a3a3a3;
    --accent: #8b1e1e;
    --accent-hover: #721818;
    --accent-soft: rgba(139, 30, 30, 0.08);
    --success: #2e7d32;
    --success-soft: rgba(46, 125, 50, 0.08);
    --warning: #f59e0b;
    --danger: #c62828;
    --danger-soft: rgba(198, 40, 40, 0.08);
    --info: #1565c0;
    --border: #e4ddd5;
    --border-light: #ebe5de;
    --sidebar-width: 240px;
    --sidebar-bg: #ffffff;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent-hover); }

/* Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-logo {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar-logo h1 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.15s;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
}

.sidebar-nav a:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}

.sidebar-nav a.active {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    font-weight: 600;
}

.sidebar-nav .nav-icon {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-nav .nav-icon svg {
    width: 22px;
    height: 22px;
}

.sidebar-nav .nav-section-title {
    padding: 20px 16px 8px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-tertiary);
    letter-spacing: 1px;
}

.sidebar-user {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-user .user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.sidebar-user .logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 0;
    font-size: 0.78rem;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px;
    max-width: 1200px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.3px;
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-card .stat-unit {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-left: 4px;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border);
}

tbody td {
    padding: 12px 16px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

tbody tr:hover {
    background: var(--bg-tertiary);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

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

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

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger-soft);
    color: var(--danger);
}

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

.btn-success {
    background: var(--success-soft);
    color: var(--success);
}

.btn-success:hover {
    background: var(--success);
    color: white;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: border-color 0.15s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236e6e73' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

/* Search */
.search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.search-bar .form-control {
    max-width: 400px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin { background: var(--accent-soft); color: var(--accent); }
.badge-partner { background: rgba(21, 101, 192, 0.08); color: var(--info); }
.badge-pracownik { background: rgba(107, 107, 107, 0.08); color: var(--text-secondary); }
.badge-active { background: var(--success-soft); color: var(--success); }
.badge-inactive { background: var(--danger-soft); color: var(--danger); }
.badge-category { background: rgba(139, 30, 30, 0.06); color: var(--accent); }

.badge-toggle {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    font-family: var(--font);
}

.badge-toggle:hover { opacity: 0.8; }

/* Flash Messages */
.flash-message {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.3s ease;
}

.flash-success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.flash-error {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(239, 83, 80, 0.3);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}

.tab {
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-tertiary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: var(--font);
}

.tab:hover { color: var(--text-primary); }
.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Detail Fields */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.detail-field .label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.detail-field .value {
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* Quick Log Form */
.quick-log {
    display: flex;
    gap: 12px;
    align-items: stretch;
    padding: 16px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    margin-top: 12px;
}

.quick-log .ql-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quick-log .ql-row1 .form-group {
    margin-bottom: 0;
}

.quick-log .ql-row2 {
    display: flex;
    gap: 10px;
}

.quick-log .ql-date {
    flex: 0 0 130px;
}

.quick-log .ql-hours {
    flex: 0 0 90px;
}

.quick-log .ql-desc {
    flex: 1;
}

.quick-log .ql-row2 .form-group {
    margin-bottom: 0;
}

.quick-log .form-group label {
    font-size: 0.75rem;
}

.quick-log .form-control {
    padding: 8px 10px;
    font-size: 0.85rem;
}

.quick-log .ts-wrapper.single .ts-control {
    padding: 8px 10px;
    font-size: 0.85rem;
}

.quick-log .ql-submit {
    align-self: center;
    white-space: nowrap;
    padding: 30px 18px;
    font-size: 0.82rem;
}

.quick-log .ts-wrapper .ts-control > input {
    font-size: 0.85rem;
}

.ts-wrapper.single .ts-control {
    flex-wrap: nowrap !important;
    overflow: hidden;
}

.ts-wrapper.single.has-items .ts-control > input {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0;
    overflow: hidden;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-container {
    max-width: 780px;
    width: calc(100% - 40px);
    margin: 20px auto;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.login-header {
    padding: 28px 40px 24px;
    border-bottom: 1px solid var(--border);
    text-align: center;
    background: var(--bg-secondary);
}

.login-logo {
    height: 44px;
    width: auto;
}

.login-illustration-img {
    max-width: 100%;
    max-height: 200px;
    height: auto;
    opacity: 0.85;
}

.login-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.login-columns {
    display: flex;
    flex-direction: row;
}

.login-illustration {
    flex: 0 0 240px;
    width: 240px;
    max-width: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    background: #ffffff;
    border-right: 1px solid var(--border);
    overflow: hidden;
}

.login-illustration img {
    max-width: 170px;
    height: auto;
}

.login-right {
    flex: 1;
    min-width: 0;
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-subtitle {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-bottom: 28px;
}

.login-form {
    width: 100%;
}

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

.login-form .form-control {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 14px 18px 14px 48px;
    font-size: 0.95rem;
}

.login-form .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(139, 30, 30, 0.08);
}

.login-form .input-wrapper {
    position: relative;
}

.login-form .input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 1rem;
    pointer-events: none;
}

.login-form .input-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--text-tertiary);
}

.login-form .btn-primary {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    margin-top: 8px;
    border-radius: 24px;
    text-align: center;
    justify-content: center;
}

.login-error {
    background: var(--danger-soft);
    color: var(--danger);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 16px;
    text-align: center;
}

/* Hamburger */
.hamburger {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 200;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.2rem;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 90;
}

/* Logout button */
.logout-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.logout-btn:hover {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: var(--danger);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-tertiary);
}

.empty-state .icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.empty-state p {
    font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger { display: block; }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.open {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 72px 16px 24px;
    }

    .login-columns {
        flex-direction: column;
    }

    .login-header {
        padding: 20px 24px 16px;
    }

    .login-illustration {
        flex: none;
        padding: 28px 24px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .login-illustration img {
        max-width: 130px;
    }

    .login-right {
        padding: 28px 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .search-bar {
        flex-direction: column;
    }

    .search-bar .form-control {
        max-width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .quick-log {
        flex-direction: column;
    }

    .tabs {
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .login-title {
        font-size: 1.8rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Tom Select Theme */
.ts-wrapper.single .ts-control {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    min-height: 0;
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
}

.ts-wrapper.single .ts-control:hover {
    border-color: var(--text-tertiary);
}

.ts-wrapper.single.focus .ts-control {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(139, 30, 30, 0.08);
}

.ts-wrapper .ts-control > input {
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--text-primary);
}

.ts-wrapper .ts-control > input::placeholder {
    color: var(--text-tertiary);
}

.ts-dropdown {
    font-family: var(--font);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    margin-top: 4px;
    background: var(--bg-secondary);
}

.ts-dropdown .option {
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.ts-dropdown .option:hover,
.ts-dropdown .active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.ts-dropdown .option.selected {
    background: var(--accent-soft);
    color: var(--accent);
}

.ts-wrapper.single .ts-control::after {
    border-color: var(--text-tertiary) transparent transparent;
}

.ts-wrapper.dropup .ts-dropdown {
    bottom: 100%;
    top: auto;
    margin-top: 0;
    margin-bottom: 4px;
}

/* Flatpickr Theme */
.flatpickr-calendar {
    font-family: var(--font);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    background: var(--bg-secondary);
}

.flatpickr-months {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--bg-secondary);
}

.flatpickr-months .flatpickr-month {
    background: var(--bg-secondary);
    color: var(--text-primary);
    height: 40px;
}

.flatpickr-current-month {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    font-family: var(--font);
    font-weight: 600;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
    color: var(--text-secondary);
    fill: var(--text-secondary);
}

.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover {
    color: var(--accent);
    fill: var(--accent);
}

.flatpickr-weekdays {
    background: var(--bg-secondary);
}

span.flatpickr-weekday {
    font-family: var(--font);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    text-transform: uppercase;
}

.flatpickr-day {
    font-family: var(--font);
    font-size: 0.85rem;
    color: var(--text-primary);
    border-radius: 8px;
    border: none;
}

.flatpickr-day:hover {
    background: var(--bg-tertiary);
    border: none;
}

.flatpickr-day.today {
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-weight: 600;
}

.flatpickr-day.today:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    font-weight: 600;
}

.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: var(--text-tertiary);
}

.flatpickr-innerContainer {
    border-bottom: none;
}


input.flatpickr-input[readonly] {
    cursor: pointer;
    background: var(--bg-tertiary);
}

.flatpickr-calendar.arrowTop::before,
.flatpickr-calendar.arrowTop::after {
    display: none;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.pagination .btn-page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    font-size: 0.8rem;
    font-family: var(--font);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    min-width: 32px;
}

.pagination .btn-page:hover:not(.disabled) {
    background: var(--bg-tertiary);
}

.pagination .btn-page.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.pagination .btn-page.disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}