/* ============================================================================
   Misoca Tools - Minimal CSS
   ============================================================================ */

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --radius: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", sans-serif;
    color: var(--gray-900);
    background: var(--gray-50);
    line-height: 1.6;
}

/* Layout */
header {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 1rem;
}

nav {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 3.5rem;
}

nav .logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-900);
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.9rem;
}

nav a:hover,
nav a.active {
    color: var(--primary);
}

main {
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1rem;
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--gray-500);
    font-size: 0.8rem;
}

/* Typography */
h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

h3 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.card h3 {
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
    line-height: 1.4;
}

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.btn-secondary {
    background: var(--gray-500);
}

.btn-secondary:hover {
    background: var(--gray-700);
}

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

.btn-danger:hover {
    background: #b91c1c;
}

/* Forms */
label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
select {
    display: block;
    width: 100%;
    padding: 0.5rem;
    margin-top: 0.25rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: #fff;
}

input:focus,
select:focus {
    outline: 2px solid var(--primary);
    outline-offset: -1px;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.form-row label {
    flex: 1;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.search-form {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 0.9rem;
}

thead {
    background: var(--gray-100);
}

th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

td {
    padding: 0.6rem 0.75rem;
    border-top: 1px solid var(--gray-200);
}

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

td.number {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

td.actions {
    display: flex;
    gap: 0.25rem;
}

/* Preview cards */
.preview-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.preview-header {
    margin-bottom: 0.75rem;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0;
}

.diff-table {
    margin-bottom: 0.5rem;
}

.diff-table input {
    margin-top: 0;
    padding: 0.3rem 0.4rem;
    font-size: 0.85rem;
}

.diff-table td.changed {
    background: #fefce8;
}

.diff-table td.changed input {
    border-color: var(--warning);
    background: #fffbeb;
}

details {
    margin-top: 0.5rem;
}

details summary {
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

/* Token section */
.token-section {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.token-hint {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* Flash messages */
.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.flash.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.flash.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Source info */
.source-info {
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: center;
}

/* Login page */
.login-container {
    max-width: 360px;
    margin: 6rem auto;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    text-align: center;
}

.login-container h1 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.login-container form {
    text-align: left;
}

.login-container button {
    width: 100%;
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 640px) {
    .form-row {
        flex-direction: column;
    }

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

    table {
        font-size: 0.8rem;
    }

    th, td {
        padding: 0.4rem 0.5rem;
    }

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