:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #16181d;
    --muted: #6b7280;
    --border: #e5e7eb;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
}

a {
    color: var(--primary);
    text-decoration: none;
}

.rr-layout {
    min-height: 100vh;
    display: flex;
}

.rr-sidebar {
    width: 250px;
    background: #101827;
    color: #fff;
    padding: 22px;
    flex-shrink: 0;
}

.rr-brand {
    font-weight: 800;
    font-size: 22px;
    margin-bottom: 8px;
}

.rr-user {
    color: #cbd5e1;
    font-size: 13px;
    margin-bottom: 28px;
}

.rr-sidebar nav {
    display: grid;
    gap: 8px;
}

.rr-sidebar nav a {
    color: #e5e7eb;
    padding: 11px 12px;
    border-radius: 12px;
}

.rr-sidebar nav a:hover {
    background: rgba(255,255,255,0.08);
}

.rr-main {
    width: 100%;
    padding: 28px;
}

.rr-page-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.rr-page-head h1 {
    margin: 0 0 6px;
    font-size: 30px;
}

.rr-page-head p {
    margin: 0;
    color: var(--muted);
}

.rr-eyebrow {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 700;
    margin-bottom: 6px;
}

.rr-grid {
    display: grid;
    gap: 18px;
}

.rr-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.rr-card,
.rr-panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
}

.rr-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
    font-size: 14px;
}

.rr-card strong {
    font-size: 28px;
}

.rr-two-col {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 20px;
}

.rr-panel h2 {
    margin: 0 0 18px;
}

.rr-form {
    display: grid;
    gap: 10px;
}

label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 11px 12px;
    font: inherit;
    background: #fff;
}

button,
.rr-public-btn {
    border: 0;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    padding: 12px 14px;
    font-weight: 700;
    cursor: pointer;
    display: inline-block;
}

button:hover,
.rr-public-btn:hover {
    background: var(--primary-dark);
}

.rr-table-wrap {
    overflow-x: auto;
}

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

.rr-table th,
.rr-table td {
    text-align: left;
    border-bottom: 1px solid var(--border);
    padding: 12px 10px;
    vertical-align: top;
}

.rr-table th {
    color: var(--muted);
    font-size: 13px;
}

.rr-alert {
    padding: 13px 15px;
    border-radius: 14px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    background: #fff;
}

.rr-alert-success {
    border-color: #bbf7d0;
    background: #f0fdf4;
    color: #166534;
}

.rr-alert-danger {
    border-color: #fecaca;
    background: #fef2f2;
    color: #991b1b;
}

.rr-login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
}

.rr-login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.rr-login-card h1 {
    margin: 16px 0 6px;
}

.rr-login-card p {
    color: var(--muted);
    margin-top: 0;
}

.rr-login-card form {
    display: grid;
    gap: 12px;
}

.rr-public {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #eef2ff, #f8fafc);
}

.rr-public-card {
    width: 100%;
    max-width: 620px;
    background: #fff;
    border-radius: 24px;
    padding: 34px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.rr-muted {
    color: var(--muted);
    margin-top: 20px;
}

@media (max-width: 900px) {
    .rr-layout {
        display: block;
    }

    .rr-sidebar {
        width: 100%;
    }

    .rr-main {
        padding: 18px;
    }

    .rr-grid-3,
    .rr-two-col {
        grid-template-columns: 1fr;
    }
}

/* DODAJ NA KRAJ assets/app.css */

.rr-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.rr-filter {
    display: grid;
    grid-template-columns: 220px 120px 1fr auto auto;
    gap: 10px;
    margin-bottom: 16px;
}

.rr-btn-light {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 11px 13px;
    display: inline-block;
    font-weight: 700;
}

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

.rr-section-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.rr-section-head h2 {
    margin-bottom: 4px;
}

.rr-section-head p {
    color: var(--muted);
    margin: 0;
}

.rr-text-right {
    text-align: right !important;
}

.rr-badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 5px 9px;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid transparent;
}

.rr-badge-blue {
    background: #dbeafe;
    color: #1e40af;
    border-color: #bfdbfe;
}

.rr-badge-green {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.rr-badge-yellow {
    background: #fef9c3;
    color: #854d0e;
    border-color: #fde68a;
}

.rr-badge-gray {
    background: #f1f5f9;
    color: #334155;
    border-color: #e2e8f0;
}

.rr-badge-red {
    background: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

.rr-public-wide {
    width: 100%;
    max-width: 1180px;
    background: #fff;
    border-radius: 24px;
    padding: 34px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.rr-public-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 20px;
}

.rr-legend {
    display: flex;
    gap: 16px;
    margin-bottom: 18px;
    color: var(--muted);
}

.rr-dot {
    width: 12px;
    height: 12px;
    display: inline-block;
    border-radius: 999px;
    margin-right: 6px;
    vertical-align: -1px;
}

.rr-dot-free {
    background: #dcfce7;
}

.rr-dot-busy {
    background: #fee2e2;
}

.rr-cal-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.rr-cal {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
}

.rr-cal h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

.rr-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.rr-cal-head {
    margin-bottom: 6px;
}

.rr-cal-head span {
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}

.rr-cal-day {
    display: grid;
    place-items: center;
    min-height: 34px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 13px;
}

.rr-cal-empty {
    background: transparent;
}

.rr-cal-free {
    background: #dcfce7;
    color: #166534;
}

.rr-cal-busy {
    background: #fee2e2;
    color: #991b1b;
}

@media (max-width: 900px) {
    .rr-form-row,
    .rr-filter,
    .rr-cal-wrap,
    .rr-public-hero {
        grid-template-columns: 1fr;
        display: grid;
    }
}