:root {
    color-scheme: light;

    /* --- ブランドカラー --- */
    --color-navy: #1e3a5f;
    --color-navy-light: #2c4e79;
    --color-navy-dark: #142842;
    --color-blue: #2563eb;
    --color-blue-hover: #1d4ed8;
    --color-blue-soft: #eaf1ff;
    --color-gold: #f59e0b;
    --color-gold-hover: #d98408;
    --color-gold-soft: #fef3e0;

    /* --- ニュートラル --- */
    --color-bg: #f3f5f9;
    --color-surface: #ffffff;
    --color-surface-alt: #f8fafc;
    --color-border: #dde3ec;
    --color-text: #1e293b;
    --color-muted: #64748b;

    /* --- ステータス --- */
    --color-error-bg: #fdecec;
    --color-error-border: #f0b4b4;
    --color-error-text: #b3261e;
    --color-success-bg: #e8f6ee;
    --color-success-border: #a8d8b4;
    --color-success-text: #1e7a42;

    /* --- 旧変数名(互換) --- */
    --color-primary: var(--color-blue);
    --color-primary-hover: var(--color-blue-hover);

    /* --- スケール --- */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 2px rgba(30, 41, 59, 0.06), 0 1px 1px rgba(30, 41, 59, 0.04);
    --shadow-md: 0 6px 16px rgba(30, 41, 59, 0.10), 0 2px 6px rgba(30, 41, 59, 0.06);
    --shadow-lg: 0 16px 36px rgba(30, 41, 59, 0.16), 0 6px 14px rgba(30, 41, 59, 0.08);
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
        "Yu Gothic UI", "Yu Gothic", "Noto Sans JP", sans-serif;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

a {
    color: var(--color-blue);
}

h1, h2, h3 {
    color: var(--color-navy);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============ 認証画面 ============ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: radial-gradient(circle at top, var(--color-navy-light) 0%, var(--color-navy) 45%, var(--color-navy-dark) 100%);
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp var(--transition) both;
}

.auth-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 24px;
    text-align: center;
    color: var(--color-navy);
}

/* ============ フォーム共通 ============ */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-muted);
    margin-bottom: 6px;
}

.field-hint {
    margin: 6px 0 0;
    font-size: 0.78rem;
    color: var(--color-muted);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: #fff;
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-soft);
}

.form-group-checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--color-text);
    font-weight: 400;
}

.form-group-checkbox input {
    width: auto;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

/* ============ ボタン ============ */
.btn-primary {
    padding: 11px 22px;
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-hover) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.auth-card .btn-primary {
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--color-blue-hover) 0%, var(--color-navy) 100%);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-inline {
    display: inline-block;
    text-decoration: none;
}

.btn-secondary-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-navy);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary-link:hover {
    background: var(--color-blue-soft);
    border-color: var(--color-blue);
    color: var(--color-blue-hover);
    transform: translateY(-1px);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-blue);
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
    padding: 2px 0;
    border-bottom: 1px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.btn-link:hover {
    color: var(--color-blue-hover);
    border-bottom-color: currentColor;
}

.btn-danger {
    color: var(--color-error-text);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-danger::before {
    content: "";
    width: 13px;
    height: 13px;
    display: inline-block;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b3261e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 6 5 6 21 6'/%3E%3Cpath d='M19 6l-1 14a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2L5 6'/%3E%3Cpath d='M10 11v6M14 11v6'/%3E%3Cpath d='M9 6V4a1 1 0 0 1 1-1h4a1 1 0 0 1 1 1v2'/%3E%3C/svg%3E") no-repeat center / contain;
}

.btn-warning {
    color: var(--color-gold-hover);
}

/* ============ アラート ============ */
.alert {
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    animation: fadeInUp var(--transition) both;
}

.alert-error {
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    color: var(--color-error-text);
}

.alert-success {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success-text);
}

.alert ul {
    margin: 0;
    padding-left: 18px;
}

/* ============ ヘッダー ============ */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: linear-gradient(120deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 10;
}

.app-header-left {
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 60px;
}

.app-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: #fff;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.app-title::before {
    content: "";
    width: 22px;
    height: 22px;
    display: inline-block;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f59e0b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 21h18'/%3E%3Cpath d='M5 21V8l7-5 7 5v13'/%3E%3Cpath d='M9 21v-9h6v9'/%3E%3C/svg%3E") no-repeat center / contain;
}

.app-nav {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
    align-items: center;
}

.app-nav a {
    color: #b9c6dc;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.app-nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.admin-area-link {
    color: var(--color-navy-dark) !important;
    background: linear-gradient(135deg, var(--color-gold) 0%, #ffcb66 100%);
    padding: 5px 12px !important;
    border-radius: 999px;
    font-size: 0.82rem !important;
    font-weight: 700;
}

.admin-area-link:hover {
    color: var(--color-navy-dark) !important;
    background: linear-gradient(135deg, var(--color-gold-hover) 0%, var(--color-gold) 100%);
}

.logout-form {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
}

.logout-form .btn-link {
    color: #cfdaf0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.logout-form .btn-link:hover {
    color: #fff;
}

.logout-form .btn-link::before {
    content: "";
    width: 13px;
    height: 13px;
    display: inline-block;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23cfdaf0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4'/%3E%3Cpolyline points='16 17 21 12 16 7'/%3E%3Cline x1='21' y1='12' x2='9' y2='12'/%3E%3C/svg%3E") no-repeat center / contain;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.85rem;
    padding: 10px 0;
}

.user-name-link {
    color: #eef2fb;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    padding: 5px 10px 5px 5px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.user-name-link::before {
    content: "";
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-block;
    background-color: var(--color-gold);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 20c0-4.4 3.6-7 8-7s8 2.6 8 7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 13px 13px;
}

.user-name-link:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

/* ============ レイアウト ============ */
.app-main {
    max-width: 960px;
    margin: 32px auto;
    padding: 0 24px;
    animation: fadeInUp var(--transition) both;
}

.app-main-narrow {
    max-width: 520px;
}

.app-main-wide {
    max-width: 1200px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 3px solid var(--color-blue);
}

.page-header h1 {
    margin: 0;
    font-size: 1.35rem;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ============ カードグリッド(ダッシュボード) ============ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.card-link {
    position: relative;
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 20px 20px 76px;
    min-height: 92px;
    text-decoration: none;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card-link::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 20px;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background-color: var(--color-blue);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 3v18h18'/%3E%3Cpath d='M8 17V10'/%3E%3Cpath d='M13 17V6'/%3E%3Cpath d='M18 17v-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 20px 20px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition);
}

.card-grid .card-link:nth-child(2n)::before {
    background-color: var(--color-gold);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpolyline points='14 2 14 8 20 8'/%3E%3Cline x1='8' y1='13' x2='16' y2='13'/%3E%3Cline x1='8' y1='17' x2='16' y2='17'/%3E%3C/svg%3E");
}

.card-grid .card-link:nth-child(3n)::before {
    background-color: var(--color-navy);
}

.card-link:hover {
    border-color: var(--color-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.card-link:hover::before {
    transform: scale(1.06);
}

.card-link h2 {
    margin: 0 0 6px;
    font-size: 1rem;
    color: var(--color-navy);
}

.card-link p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* ============ 統計カード ============ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.stat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 20px 20px 64px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 20px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--color-navy);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 3v18h18'/%3E%3Cpath d='M8 17V10'/%3E%3Cpath d='M13 17V6'/%3E%3Cpath d='M18 17v-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 16px 16px;
}

.stat-grid .stat-card:nth-child(2n)::before {
    background-color: var(--color-blue);
}

.stat-grid .stat-card:nth-child(3n)::before {
    background-color: var(--color-gold);
}

.stat-label {
    font-size: 0.82rem;
    color: var(--color-muted);
    font-weight: 600;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-navy);
    font-variant-numeric: tabular-nums;
}

/* ============ テーブル ============ */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.data-table th,
.data-table td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background: var(--color-navy);
    font-weight: 600;
    font-size: 0.78rem;
    color: #dce4f2;
    letter-spacing: 0.02em;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

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

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table .num {
    text-align: right;
}

.data-table .row-inactive {
    color: var(--color-muted);
    background: var(--color-surface-alt);
}

.data-table .row-inactive:hover {
    background: #eef2f8;
}

.data-table .actions {
    display: flex;
    gap: 14px;
    align-items: center;
}

.cell-note {
    display: block;
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-top: 2px;
}

.data-table tfoot th {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border-top: 2px solid var(--color-border);
}

.inline-form {
    display: inline;
}

/* ============ 年度/フィルタ ============ */
.year-form {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.year-form label {
    font-size: 0.85rem;
    color: var(--color-muted);
    font-weight: 600;
}

.year-form select {
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.year-form select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-soft);
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 14px;
    margin-bottom: 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-field label {
    font-size: 0.78rem;
    color: var(--color-muted);
    font-weight: 600;
}

.filter-field input,
.filter-field select {
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-field input:focus,
.filter-field select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-soft);
}

/* ============ 仕訳入力 ============ */
.line-subject {
    min-width: 160px;
    padding: 6px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.line-subject:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-soft);
}

.line-description {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.line-description:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-soft);
}

.amount-input {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-align: right;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.amount-input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-soft);
}

.amount-mismatch {
    color: var(--color-error-text);
    font-weight: bold;
}

.journal-panes {
    display: flex;
    gap: 24px;
    margin-top: 8px;
    align-items: flex-start;
}

.journal-pane {
    flex: 1;
    min-width: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-blue);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.journal-pane h2 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.journal-pane-debit {
    border-top-color: var(--color-blue);
}

.journal-pane-debit h2 {
    color: var(--color-blue);
}

.journal-pane-credit {
    border-top-color: var(--color-gold);
}

.journal-pane-credit h2 {
    color: var(--color-gold-hover);
}

.lines-table {
    margin-bottom: 12px;
}

.journal-balance-summary {
    display: flex;
    gap: 24px;
    margin-top: 20px;
    padding: 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.balance-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.balance-label {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-weight: 600;
}

.balance-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-navy);
    font-variant-numeric: tabular-nums;
}

@media (max-width: 720px) {
    .journal-panes {
        flex-direction: column;
    }

    .journal-balance-summary {
        flex-direction: column;
        gap: 12px;
    }
}

/* ============ 仕訳詳細 ============ */
.detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
    padding: 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.detail-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-meta-label {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-weight: 600;
}

.detail-meta-value {
    font-size: 0.95rem;
}

/* ============ スーパー管理者エリア ============ */
.app-header-admin {
    background: linear-gradient(120deg, var(--color-navy-dark) 0%, #0a1526 100%);
}

.app-header-admin .app-title,
.app-header-admin .app-nav a,
.app-header-admin .user-name-link {
    color: #e8ecf7;
}

.app-header-admin .app-nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.app-header-admin .user-name-link:hover {
    color: #fff;
}

.btn-link-inverse {
    color: #a9c1ff;
}

.impersonation-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 10px 16px;
    background: var(--color-gold-soft);
    border-bottom: 1px solid #e6c766;
    font-size: 0.85rem;
    color: #7a5b00;
}

.impersonation-banner .btn-link-inverse {
    color: #7a5b00;
    font-weight: bold;
}

.badge-impersonating {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.badge-you {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--color-navy);
    color: #fff;
    padding: 2px 9px;
    border-radius: 10px;
    margin-left: 6px;
}

/* ============ 試算表 ============ */
.trial-balance-table .num {
    font-variant-numeric: tabular-nums;
}

.trial-balance-table .subtotal-row th {
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
}

.trial-balance-table .grandtotal-row th {
    background: var(--color-surface-alt);
    border-top: 2px solid var(--color-navy);
}

.balance-reverse {
    color: var(--color-error-text);
    font-weight: bold;
}

.print-subtitle {
    display: none;
    margin: 0 0 16px;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.print-only-heading {
    display: none;
}

/* ============ 月次BS/PL タブ ============ */
.tab-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 18px;
    border-bottom: 2px solid var(--color-border);
}

.tab-link {
    padding: 10px 20px;
    text-decoration: none;
    color: var(--color-muted);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab-link:hover {
    color: var(--color-blue);
}

.tab-link-active {
    color: var(--color-navy);
    font-weight: 700;
    border-bottom-color: var(--color-gold);
}

.table-scroll {
    overflow-x: auto;
}

.monthly-table {
    min-width: 1100px;
}

/* ============ 予実差異 / 進捗バー ============ */
.variance-table {
    width: 100%;
}

.variance-positive {
    color: var(--color-blue);
    font-weight: 600;
}

.variance-negative {
    color: var(--color-error-text);
    font-weight: 600;
}

.progress-cell {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 160px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: #e5e9ed;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width var(--transition);
}

.progress-bar-fill-positive {
    background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-navy) 100%);
}

.progress-bar-fill-negative {
    background: linear-gradient(90deg, var(--color-error-text) 0%, #7a1a15 100%);
}

.progress-bar-label {
    font-size: 0.8rem;
    color: var(--color-muted);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.chart-container {
    margin-top: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.chart-container h2 {
    margin: 0 0 12px;
    font-size: 1rem;
}

/* ============ 印刷 ============ */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .app-header,
    .app-header-admin {
        background: none;
        box-shadow: none;
    }

    .app-nav,
    .user-menu,
    .impersonation-banner {
        display: none !important;
    }

    .app-title {
        color: #000;
    }

    .app-title::before {
        display: none;
    }

    .app-main {
        max-width: 100%;
        margin: 0;
        padding: 0;
        animation: none;
    }

    .print-subtitle {
        display: block;
    }

    .print-only-heading {
        display: block;
        margin: 0 0 12px;
        font-size: 1.05rem;
    }

    .data-table {
        border: none;
        box-shadow: none;
    }

    .data-table th {
        background: #eee !important;
        color: #000 !important;
    }

    .table-scroll {
        overflow-x: visible;
    }

    .monthly-table {
        min-width: 0;
        font-size: 0.75rem;
    }
}

/* ============ モーダル / テンプレート選択 ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 24px;
}

.modal-overlay[hidden] {
    display: none;
}

.modal-box {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--color-gold);
    max-width: 480px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 22px;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp var(--transition) both;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.05rem;
}

.template-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.template-pick-btn {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 11px 13px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.template-pick-btn:hover {
    border-color: var(--color-blue);
    background: var(--color-blue-soft);
    transform: translateX(2px);
}

.template-desc {
    font-size: 0.8rem;
    color: var(--color-muted);
}

/* ============ フッター ============ */
.app-footer {
    margin-top: 48px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    color: #9ca3af;
}

.app-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    font-size: 0.75rem;
}

.app-footer-inner p {
    margin: 0;
}

.app-footer-credit a {
    color: #9ca3af;
    font-weight: 400;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.app-footer-credit a:hover {
    color: var(--color-muted);
}

.app-footer-copyright {
    color: #9ca3af;
}

.auth-footer-credit {
    margin: 20px 0 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-muted);
}

.auth-footer-credit a {
    color: var(--color-muted);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.auth-footer-credit a:hover {
    color: var(--color-blue);
}