:root {
    --color-primary: #1f3b2d;
    --color-primary-dark: #152a20;
    --color-primary-soft: #e8f0ea;
    --color-accent: #b96643;
    --color-accent-soft: #fbe8dd;

    --color-bg: #fefdfb;
    --color-surface: #ffffff;
    --color-surface-soft: #f7f5f0;
    --color-border: #e2ddd2;
    --color-border-strong: #c7c0b1;

    --color-text: #1a1a1a;
    --color-text-soft: #595959;
    --color-text-muted: #8a8a8a;

    --status-pending: #c88d2f;
    --status-confirmed: #2d7652;
    --status-seated: #3d6e82;
    --status-completed: #6b6b6b;
    --status-cancelled: #b54d4d;
    --status-no_show: #3a3a3a;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(30, 30, 30, 0.06);
    --shadow: 0 4px 12px rgba(30, 30, 30, 0.08);
    --shadow-lg: 0 12px 32px rgba(30, 30, 30, 0.10);

    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", "Menlo", "Consolas", monospace;

    --transition: 180ms ease;
}

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

html {
    font-size: 17px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

body.modal-open { overflow: hidden; }

img, svg { max-width: 100%; display: block; }

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

a:hover { text-decoration: underline; }

button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { margin: 0; }

.muted { color: var(--color-text-soft); }
.small { font-size: 0.9rem; }
.is-hidden { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 52px;
    padding: 0.85rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: transparent;
    color: inherit;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: wait;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    text-decoration: none;
}

.btn-secondary {
    background: var(--color-surface-soft);
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--color-border);
    text-decoration: none;
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-soft);
}
.btn-ghost:hover:not(:disabled) {
    color: var(--color-text);
    text-decoration: none;
}

.btn-danger {
    background: #fff;
    color: var(--status-cancelled);
    border-color: var(--status-cancelled);
}
.btn-danger:hover:not(:disabled) {
    background: var(--status-cancelled);
    color: #fff;
    text-decoration: none;
}

.btn-block { width: 100%; }

.btn-sm {
    min-height: 38px;
    padding: 0.45rem 0.9rem;
    font-size: 0.9rem;
}

.btn-lg {
    min-height: 60px;
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

/* ---------- Icon button ---------- */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 0;
    background: transparent;
    border-radius: var(--radius);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text-soft);
    transition: background var(--transition);
}
.icon-btn:hover {
    background: var(--color-surface-soft);
    color: var(--color-text);
}

/* ---------- Forms ---------- */
.field {
    display: grid;
    gap: 0.5rem;
    margin-bottom: 1.4rem;
}

.field:last-child { margin-bottom: 0; }

.field__label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.1rem;
}

.field__hint {
    font-size: 0.9rem;
    color: var(--color-text-soft);
    line-height: 1.5;
    margin-top: -0.15rem;
    margin-bottom: 0.2rem;
}

.input,
.textarea,
select.input {
    width: 100%;
    min-height: 52px;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius);
    background: #fff;
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

select.input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%23595959' d='M7 10 2 5h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.6rem;
}

.input:focus,
.textarea:focus,
select.input:focus {
    outline: 0;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(31, 59, 45, 0.15);
}

.textarea {
    min-height: 110px;
    resize: vertical;
    line-height: 1.5;
}

.form-grid {
    display: grid;
    gap: 1.3rem 1.2rem;
    margin-bottom: 1.2rem;
}

.form-grid:last-child { margin-bottom: 0; }

.form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.form-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-grid .field { margin-bottom: 0; }

@media (max-width: 720px) {
    .form-grid--two,
    .form-grid--three,
    .form-grid--four {
        grid-template-columns: 1fr;
    }
}

/* Switch (checkbox as toggle) */
.switch {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    cursor: pointer;
    font-weight: 500;
}
.switch input[type="checkbox"] {
    appearance: none;
    width: 44px;
    height: 26px;
    background: var(--color-border-strong);
    border-radius: 999px;
    position: relative;
    transition: background var(--transition);
    cursor: pointer;
    flex: 0 0 auto;
}
.switch input[type="checkbox"]::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition);
}
.switch input[type="checkbox"]:checked {
    background: var(--color-primary);
}
.switch input[type="checkbox"]:checked::after {
    transform: translateX(18px);
}
.switch--card {
    padding: 1.1rem 1.3rem;
    background: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    align-items: flex-start;
    gap: 1rem;
}

.switch--card > span {
    line-height: 1.45;
    padding-top: 0.1rem;
}

.switch--card .muted {
    display: block;
    margin-top: 0.25rem;
    font-weight: 400;
}

/* Radio group */
.radio-group {
    display: grid;
    gap: 0.6rem;
}
.radio-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1rem;
    background: var(--color-surface-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}
.radio-item:hover { border-color: var(--color-border-strong); }
.radio-item input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}
.radio-item.is-active {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

/* ---------- Cards ---------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

/* ---------- Badges (statukset) ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.7rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--color-surface-soft);
    color: var(--color-text);
    white-space: nowrap;
}

.badge--pending    { background: #fbefd8; color: #875616; }
.badge--confirmed  { background: #dbece1; color: #1d5336; }
.badge--seated     { background: #d8e6ee; color: #1f4a60; }
.badge--completed  { background: #e9e9e9; color: #444; }
.badge--cancelled  { background: #f5d9d9; color: #7a2a2a; }
.badge--no_show    { background: #d9d9d9; color: #2a2a2a; }

/* ---------- Alerts / inline messages ---------- */
.inline-message {
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius);
    font-size: 0.95rem;
    border: 1px solid transparent;
}

.inline-message--error {
    background: #fbe9e9;
    color: #7a2a2a;
    border-color: #e7c3c3;
}
.inline-message--success {
    background: #e3efdf;
    color: #1d5336;
    border-color: #c1d7ba;
}
.inline-message--info {
    background: #e6eef3;
    color: #1f4a60;
    border-color: #c4d6e0;
}

/* ---------- Modals ---------- */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(20, 25, 22, 0.55);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    z-index: 100;
    overflow-y: auto;
}

.modal.is-open { display: flex; }

.modal__dialog {
    background: #fff;
    width: 100%;
    max-width: 560px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    animation: modalPop 0.18s ease;
}

.modal__dialog--wide { max-width: 720px; }

@keyframes modalPop {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.3rem 1.6rem;
    border-bottom: 1px solid var(--color-border);
}
.modal__header h3 { margin: 0; }

.modal__body {
    padding: 1.8rem 1.6rem;
    overflow-y: auto;
}

.modal__footer {
    display: flex;
    justify-content: space-between;
    gap: 0.7rem;
    padding: 1.1rem 1.6rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-soft);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    flex-wrap: wrap;
}

.modal__footer .btn-group-right {
    display: flex;
    gap: 0.6rem;
    margin-left: auto;
}

/* ---------- Toasts ---------- */
.toast-container {
    position: fixed;
    top: 1.2rem;
    right: 1.2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-width: 360px;
}

.toast {
    padding: 0.9rem 1.1rem;
    color: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    font-weight: 500;
    animation: toastIn 0.22s ease;
}

.toast--info    { background: #3d6e82; }
.toast--success { background: #2d7652; }
.toast--error   { background: #b54d4d; }

.toast.is-leaving {
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.22s ease;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ---------- Spinner ---------- */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- Tables ---------- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.98rem;
}

.data-table th,
.data-table td {
    padding: 1rem 0.9rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.data-table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-soft);
    background: var(--color-surface-soft);
    padding: 0.85rem 0.9rem;
}

.data-table tr:hover td { background: var(--color-surface-soft); }

.data-table__actions {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

/* ---------- Empty states ---------- */
.empty-state {
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--color-text-soft);
}
.empty-state h4 { margin-bottom: 0.5rem; color: var(--color-text); }

/* ---------- Layout utilities ---------- */
.stack {
    display: grid;
    gap: 1.5rem;
}
.stack-sm { gap: 0.8rem; }
.stack-lg { gap: 2rem; }

.row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}

/* ---------- Helper classes ---------- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }