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

body {
    font-family: system-ui, sans-serif;
    background: #fafafa;
    color: #1a1a1a;
    line-height: 1.6;
}

header {
    background: #2d6a4f;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-logo-link { opacity: 0.5; transition: opacity 0.15s; }
.admin-logo-link:hover { opacity: 1; }

.site-title {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    text-decoration: none;
}

main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h1 { font-size: 1.8rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.2rem; margin: 1.5rem 0 0.75rem; }

.task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.task-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.25rem;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s;
}

.task-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.task-card h2 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.task-desc { color: #555; font-size: 0.9rem; margin-bottom: 0.75rem; }
.task-meta { display: flex; gap: 1rem; font-size: 0.9rem; }
.price { font-weight: 700; color: #2d6a4f; }
.duration { color: #777; }

.back-link { color: #2d6a4f; text-decoration: none; font-size: 0.9rem; }
.back-link:hover { text-decoration: underline; }

.slot-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.slot-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 0.6rem 0.9rem;
    cursor: pointer;
}

.slot-item:has(input:checked) { border-color: #2d6a4f; background: #f0f7f4; }
.slot-full { opacity: 0.45; cursor: not-allowed; }
.slot-full span { text-decoration: line-through; }

.form-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.form-fields label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
}

.form-fields input {
    padding: 0.5rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
}

.form-fields input:focus { outline: 2px solid #2d6a4f; border-color: #2d6a4f; }

.btn-primary {
    display: inline-block;
    background: #2d6a4f;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    margin-top: 0.5rem;
}

.btn-primary:hover { background: #1e4d38; }
.btn-primary:disabled { background: #aaa; cursor: not-allowed; }

.message { text-align: center; padding: 3rem 1rem; }
.message h1 { margin-bottom: 1rem; }
.message p { margin-bottom: 0.5rem; }
.message ul { list-style: none; margin: 1rem 0; }
.message li { padding: 0.3rem 0; }
.message.success h1 { color: #2d6a4f; }
.message.error h1 { color: #c0392b; }
.message .btn-primary { margin-top: 1.5rem; }

/* ---- Admin ---- */
.btn-secondary {
    display: inline-block;
    background: transparent;
    color: #2d6a4f;
    border: 1px solid #2d6a4f;
    border-radius: 6px;
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
}
.btn-secondary:hover { background: #f0f7f4; }

.btn-small {
    background: #2d6a4f;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.3rem 0.7rem;
    font-size: 0.85rem;
    cursor: pointer;
}
.btn-small:hover { background: #1e4d38; }

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}
.admin-header h1 { margin-bottom: 0; }
.admin-nav { display: flex; gap: 0.75rem; }

.admin-task-list { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }

.admin-task-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.admin-task-info { flex: 1; min-width: 160px; }
.admin-task-name { font-weight: 700; font-size: 1rem; }
.admin-task-meta { color: #666; font-size: 0.85rem; margin-top: 0.2rem; }

.admin-task-stats { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.stat-pill {
    font-size: 0.8rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    white-space: nowrap;
}
.stat-booked { background: #fde8e8; color: #b91c1c; }
.stat-free   { background: #dcfce7; color: #15803d; }
.stat-neutral { background: #f3f4f6; color: #555; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}
.admin-table th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid #e0e0e0;
    color: #555;
    font-weight: 600;
    white-space: nowrap;
}
.admin-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
}
.admin-table tr.row-past td { color: #aaa; }
.admin-table tr.row-full td { background: #fff8f8; }

.badge-past  { font-size: 0.75rem; background: #f3f4f6; color: #888; border-radius: 4px; padding: 0.1rem 0.4rem; }
.badge-full  { font-size: 0.75rem; background: #fde8e8; color: #b91c1c; border-radius: 4px; padding: 0.1rem 0.4rem; }
.badge-free  { font-size: 0.75rem; background: #dcfce7; color: #15803d; border-radius: 4px; padding: 0.1rem 0.4rem; }

.inline-form { display: flex; align-items: center; gap: 0.4rem; }
.capacity-input {
    width: 4.5rem;
    padding: 0.25rem 0.4rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
}

.add-slot-form {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1rem 1.25rem;
}
.add-slot-form label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
}
.add-slot-form input {
    padding: 0.45rem 0.65rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 0.95rem;
}

.admin-msg {
    padding: 0.65rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.admin-msg-error   { background: #fde8e8; color: #b91c1c; }
.admin-msg-success { background: #dcfce7; color: #15803d; }

.slot-cards { display: flex; flex-direction: column; gap: 1rem; margin-top: 0.5rem; }

.slot-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1rem 1.25rem;
}
.slot-card-past { opacity: 0.6; }

.slot-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.slot-card-time { font-weight: 700; font-size: 1rem; }

.badge-confirmed { font-size: 0.75rem; background: #dcfce7; color: #15803d; border-radius: 4px; padding: 0.15rem 0.5rem; font-weight: 600; }
.badge-pending   { font-size: 0.75rem; background: #fef9c3; color: #854d0e; border-radius: 4px; padding: 0.15rem 0.5rem; font-weight: 600; }

.btn-small-outline {
    background: transparent;
    color: #2d6a4f;
    border: 1px solid #2d6a4f;
    border-radius: 4px;
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    cursor: pointer;
    white-space: nowrap;
}
.btn-small-outline:hover { background: #f0f7f4; }