/* ── Tokens ── */
:root {
--bg:           #fbfbf9;
--bg-2:         #f3f3f0;
--bg-3:         #e9e9e4;
--text:         #1b1b1b;
--text-muted:   #6a6a66;
--border:       #deded8;
    --accent:       #2f6f6a;
    --accent-hover: #3a817b;
    --danger:       #dc2626;
    --radius:       28px;
    --shadow:       0 1px 3px rgba(0,0,0,0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    background: var(--bg-2);
    color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ── Layout ── */
main {
    max-width: 1260px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

h1 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1.25rem; }
h2 { font-size: 1.1rem; font-weight: 600; margin: 1.75rem 0 0.75rem; }

.brand-kanji {
    font-weight: 400;
    font-size: 1.2em;
    line-height: 1;
}

/* ── Nav ── */
nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 100;
    justify-content: center;
    flex-wrap: nowrap;
}

.nav-brand {
    font-weight: 400;
    color: var(--text);
    font-size: 1.5rem;
    white-space: nowrap;
    margin-right: 1rem;
    line-height: 1;
}

.nav-brand:hover { color: var(--accent); text-decoration: none; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 0;
    flex-wrap: nowrap;
}

.nav-menu form { margin: 0; }

nav a { color: var(--text); font-weight: 500; }
nav a.nav-active { color: var(--accent); }
nav a.nav-brand { font-weight: 400; }

nav button {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
}

nav button:hover,
nav form button[type="submit"]:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ── Forms ── */
form { display: flex; flex-direction: column; gap: 0.75rem; }

label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    font-size: 0.95rem;
    width: 100%;
    font-family: inherit;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
}

textarea { resize: vertical; min-height: 80px; }

button[type="submit"] {
    align-self: flex-start;
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 500;
}

button[type="submit"]:hover { background: var(--accent-hover); }

.form-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.form-actions button[type="button"] {
    padding: 0.5rem 1.25rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    cursor: pointer;
    color: var(--text-muted);
    font-family: inherit;
}

.form-actions button[type="button"]:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

/* ── Auth ── */
.auth-form {
    max-width: 340px;
    margin: 5rem auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-form h1 {
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: 0.25rem;
    line-height: 1;
}

/* ── Page ── */
.page-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.page-header h1 { margin-bottom: 0; }

.page-content {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 1.5rem;
}

/* ── Dashboard App Grid ── */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

.app-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem 1rem;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
    aspect-ratio: 1;
}

.app-card:hover {
    border-color: var(--app-color, var(--accent));
    box-shadow: 0 0 0 1px var(--app-color, var(--accent));
    color: var(--text);
    text-decoration: none;
}

.app-card-icon { font-size: 2rem; line-height: 1; }

.app-card-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}

/* ── Utilities ── */
.error {
    color: var(--danger);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    background: color-mix(in srgb, var(--danger) 10%, transparent);
    border-radius: var(--radius);
    border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
}

.success {
    color: #16a34a;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    background: color-mix(in srgb, #16a34a 10%, transparent);
    border-radius: var(--radius);
    border: 1px solid color-mix(in srgb, #16a34a 30%, transparent);
}

.muted { color: var(--text-muted); font-size: 0.875rem; }

.badge {
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
    background: var(--bg-3);
    border-radius: 999px;
    color: var(--text-muted);
}

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }

th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--border);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-2); }

/* ── Buttons ── */

.rides-actions { display: flex; gap: 0.5rem; align-items: center; }
.btn-action {
    width: 2rem; height: 2rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    display: inline-flex; align-items: center; justify-content: center;
    background: none; color: var(--text-muted);
    font-size: 0.875rem; cursor: pointer; text-decoration: none;
}
.btn-action:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }



.btn-secondary {
    display: inline-block;
    text-align: center;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    background: none;
    text-decoration: none;
}

.btn-secondary:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.btn-danger {
    padding: 0.5rem 1.25rem;
    background: none;
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    color: var(--danger);
    font-size: 0.875rem;
    cursor: pointer;
    text-align: center;
}
.btn-action--danger:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

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

/* ── Pagination ── */
.pagination {
    display: flex;
    gap: 0.4rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.pagination a {
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.875rem;
}

.pagination a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.pagination a.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Modal ── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

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

.modal {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.modal-header h2 { margin: 0; }

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    line-height: 1;
}

.modal-close:hover { color: var(--text); }

/* ── Filter Bar ── */
.filter-bar { display: flex; flex-direction: row; align-items: center; }
#filterForm { flex-direction: row; align-items: center; gap: 0.75rem; }

#filterForm select { width: auto; }


.filter-btn {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
    white-space: nowrap;
}

.filter-btn:hover  { border-color: var(--accent); }
.filter-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, var(--bg));
}

/* ── Mobile ── */
@media (max-width: 640px) {
    main { padding: 1rem; }

    nav { flex-wrap: wrap; padding: 0.75rem 1rem; gap: 0; justify-content: flex-start; }
    .nav-brand { flex: 1; }
    .nav-hamburger { display: flex; }

    .nav-menu {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
        padding: 0.5rem 0;
        border-top: 1px solid var(--border);
        margin-top: 0.5rem;
    }

    .nav-menu.open { display: flex; }

    .nav-menu a,
    .nav-menu button {
        width: 100%;
        padding: 0.6rem 0;
        border-bottom: 1px solid var(--border);
        font-size: 0.95rem;
    }

    .nav-menu form { width: 100%; }

    .nav-menu button[type="submit"] {
        background: none;
        color: var(--danger);
        text-align: left;
        border: none;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
        padding: 0.6rem 0;
        font-size: 0.95rem;
    }

    .app-grid { grid-template-columns: repeat(2, 1fr); }

    table { font-size: 0.8rem; }
    th, td { padding: 0.4rem; }
}



/* ── Charge App ── */
.charge-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.charge-summary .stat {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--border);
}

.charge-summary .stat-value { color: var(--app-accent, var(--accent)); }

.form-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 640px) {
    .charge-summary { grid-template-columns: repeat(3, 1fr); }
    .col-ppk, .col-fees { display: none; }
    .form-row-split { grid-template-columns: 1fr; }
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.stats-grid-charge {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

@media (max-width: 640px) {
    .stats-grid-charge { grid-template-columns: 1fr; }
}

.autocomplete-wrap { position: relative; }

.autocomplete-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    list-style: none;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 150;
    max-height: 200px;
    overflow-y: auto;
    margin-top: 0.25rem;
}

.autocomplete-list.open { display: block; }

.autocomplete-list li {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    cursor: pointer;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

.autocomplete-list li:last-child { border-bottom: none; }
.autocomplete-list li:hover { background: var(--bg-2); }