/* ==========================================================================
   家計簿 デザインシステム
   コンセプト:「帳面」— 罫線用紙・明朝体の見出し・黒字/赤字という会計の言葉を
   そのまま色分けに使う。左端の朱色の罫線は和綴じ帳簿の綴じ代のイメージ。
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;600;700&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap');

:root {
    --paper:        #F3F0E4;
    --paper-line:   #DCE2CE;
    --surface:      #FFFEF9;
    --surface-2:    #ECE9DA;
    --ink:          #232B22;
    --ink-soft:     #6B7266;
    --indigo:       #1F3D5C;
    --indigo-soft:  #E4EBF0;
    --hanko:        #B23A2E;
    --hanko-soft:   #F5E3DF;
    --gold:         #9C7A2E;
    --border:       #DAD4BE;
    --radius:       5px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
    background-color: var(--paper);
    background-image: repeating-linear-gradient(
        to bottom, transparent, transparent 27px, var(--paper-line) 27px, var(--paper-line) 28px
    );
    margin: 0;
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

h1, h2, .login-container h1 {
    font-family: 'Shippori Mincho', serif;
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* ==========================================================================
   ログイン画面
   ========================================================================== */
.login-container {
    width: 320px;
    margin: 90px auto;
    padding: 32px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 3px solid var(--hanko);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(35, 43, 34, 0.08);
}
.login-container h1 {
    text-align: center;
    font-size: 22px;
    margin: 0 0 24px;
    position: relative;
}
.login-container h1::after {
    content: "家計簿";
    display: block;
    font-size: 11px;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    letter-spacing: 0.3em;
    color: var(--ink-soft);
    margin-top: 6px;
}
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 12px; color: var(--ink-soft); margin-bottom: 5px; }
.form-row input {
    width: 100%; padding: 9px; font-size: 14px; font-family: inherit;
    border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
}
.form-row input:focus { outline: 2px solid var(--indigo); outline-offset: 1px; border-color: var(--indigo); }
.error {
    color: var(--hanko);
    background: var(--hanko-soft);
    border-radius: var(--radius);
    padding: 8px 10px;
    font-size: 13px;
    margin-bottom: 14px;
    text-align: center;
}
.btn-primary {
    width: 100%; padding: 10px; margin-top: 4px;
    background: var(--ink); color: var(--paper); border: none; border-radius: var(--radius);
    font-size: 14px; font-family: inherit; cursor: pointer;
}
.btn-primary:hover { background: var(--indigo); }

/* ==========================================================================
   ナビゲーション(帳面の見出しタブ風)
   ========================================================================== */
.nav {
    display: flex;
    gap: 4px;
    background: var(--surface);
    padding: 0 16px;
    border-bottom: 2px solid var(--ink);
    overflow-x: auto;
    position: sticky;
    top: 0;
    z-index: 40;
}
.nav a {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    padding: 13px 12px 11px;
    white-space: nowrap;
    color: var(--ink-soft);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}
.nav a.active {
    color: var(--indigo);
    border-bottom-color: var(--hanko);
    font-weight: 700;
}
.nav a:hover { color: var(--ink); }

/* ==========================================================================
   ページ共通(左の朱線が帳簿の綴じ代のイメージ)
   ========================================================================== */
.page {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 20px 60px 22px;
    border-left: 3px solid var(--hanko);
}
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.page-header h1 { font-size: 19px; margin: 0; }
h2 { font-size: 15px; margin: 26px 0 10px; color: var(--ink); }

button, .btn-link {
    background: var(--surface);
    border: 1px solid var(--ink);
    border-radius: var(--radius);
    padding: 8px 14px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ink);
}
button:hover, .btn-link:hover { background: var(--surface-2); }

.month-nav, .month-picker { display: flex; align-items: center; gap: 12px; font-size: 15px; font-family: 'Shippori Mincho', serif; }
.month-nav a { padding: 4px 8px; color: var(--ink); }
.month-picker input {
    padding: 8px; border: 1px solid var(--border); border-radius: var(--radius);
    font-size: 14px; font-family: inherit; background: var(--surface);
}

/* 支出/収入 切り替えタブ */
.tab-switch { display: flex; gap: 8px; margin-bottom: 16px; }
.tab-switch a, .type-btn {
    flex: 1; text-align: center; padding: 9px; border: 1px solid var(--border);
    border-radius: var(--radius); font-size: 13px; background: var(--surface); color: var(--ink-soft);
    font-family: inherit; cursor: pointer;
}
.tab-switch a.active { background: var(--indigo-soft); border-color: var(--indigo); color: var(--indigo); font-weight: 700; }
.type-btn.active.expense { background: var(--hanko-soft); border-color: var(--hanko); color: var(--hanko); font-weight: 700; }
.type-btn.active.income  { background: var(--indigo-soft); border-color: var(--indigo); color: var(--indigo); font-weight: 700; }

/* ==========================================================================
   サマリーカード
   ========================================================================== */
.summary-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 22px; }
.summary-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px;
}
.summary-card.accent { background: var(--indigo-soft); border-color: var(--indigo); }
.summary-card .label { font-size: 12px; color: var(--ink-soft); margin: 0 0 4px; }
.summary-card .value {
    font-size: 19px; font-weight: 700; margin: 0;
    font-variant-numeric: tabular-nums; letter-spacing: 0.01em;
}

/* ==========================================================================
   一覧行(取引・固定費など)
   ========================================================================== */
.list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.list-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 13px 14px; border-bottom: 1px solid var(--border); cursor: pointer;
}
.list-row:last-child { border-bottom: none; }
.list-row:hover { background: var(--surface-2); }
.list-row.inactive { opacity: 0.5; }
.list-row-title { margin: 0; font-size: 14px; }
.list-row-sub { margin: 3px 0 0; font-size: 12px; color: var(--ink-soft); }
.list-row-right { display: flex; align-items: center; gap: 14px; }

/* 黒字(収入)/ 赤字(支出) — 日本の会計用語そのままの色分け */
.amount-income { color: var(--indigo); font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.amount-expense { color: var(--hanko); font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }

.hint { font-size: 12px; color: var(--ink-soft); padding: 12px 2px; }

/* ==========================================================================
   カテゴリ管理
   ========================================================================== */
.category-list, .budget-list, .budget-form-list { display: flex; flex-direction: column; gap: 10px; }
.category-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px 15px; }
.category-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 9px; font-weight: 700; font-size: 14px; font-family: 'Shippori Mincho', serif; }
.category-actions { display: flex; gap: 12px; color: var(--ink-soft); }
.category-actions i { cursor: pointer; }
.category-actions i:hover { color: var(--indigo); }
.category-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
    font-size: 12px; background: var(--surface-2); border: 1px solid var(--border);
    border-radius: 3px; padding: 3px 6px; cursor: pointer;
    display: inline-flex; align-items: center; gap: 3px;
}
.tag:hover { border-color: var(--indigo); color: var(--indigo); }
.tag i { font-size: 10px; color: var(--ink-soft); cursor: pointer; }
.tag i:hover { color: var(--indigo); }
.tag-small { font-size: 11px; background: var(--gold); color: #fff; border-radius: 3px; padding: 2px 7px; margin-left: 6px; }

/* ==========================================================================
   予算
   ========================================================================== */
.budget-row { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px 15px; }
.budget-row-header { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 7px; }
.progress-track { height: 6px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--indigo); }
.progress-fill.danger { background: var(--hanko); }

.budget-input-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 5px 0; }
.budget-input-row span { font-size: 13px; flex: 1; }
.budget-input-row input {
    width: 140px; padding: 7px 8px; border: 1px solid var(--border); border-radius: var(--radius);
    text-align: right; font-family: inherit; font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   トグルスイッチ(固定費の有効/無効)
   ========================================================================== */
.switch { position: relative; display: inline-block; width: 34px; height: 20px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-track { position: absolute; inset: 0; background: var(--border); border-radius: 20px; transition: 0.15s; cursor: pointer; }
.switch-track::before { content: ""; position: absolute; width: 16px; height: 16px; left: 2px; top: 2px; background: #fff; border-radius: 50%; transition: 0.15s; }
.switch input:checked + .switch-track { background: var(--indigo); }
.switch input:checked + .switch-track::before { transform: translateX(14px); }

/* ==========================================================================
   資産一覧テーブル
   ========================================================================== */
.asset-table { width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); border-collapse: collapse; font-size: 13px; }
.asset-table th {
    text-align: left; padding: 11px 10px; color: var(--ink-soft); font-weight: 700;
    border-bottom: 2px solid var(--ink); font-family: 'Shippori Mincho', serif; font-size: 12px;
}
.asset-table td { padding: 11px 10px; border-bottom: 1px solid var(--border); cursor: pointer; font-variant-numeric: tabular-nums; }
.asset-table tr:hover td { background: var(--surface-2); }
.asset-table .num { text-align: right; }

/* ==========================================================================
   フォーム全般(モーダル・単独ページ双方で使用)
   ========================================================================== */
.plain-form { max-width: 480px; }
.plain-form label,
.modal label {
    display: block; font-size: 12px; color: var(--ink-soft); margin: 14px 0 4px;
}
.plain-form input, .plain-form select,
.modal input, .modal select {
    width: 100%; padding: 9px; font-size: 14px; font-family: inherit;
    border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
}
.plain-form input:focus, .plain-form select:focus,
.modal input:focus, .modal select:focus,
.month-picker input:focus {
    outline: 2px solid var(--indigo); outline-offset: 1px; border-color: var(--indigo);
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bordered-block { border-top: 1px dashed var(--border); padding-top: 4px; margin-top: 14px; }
.checkbox-list { display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.checkbox-list label { display: flex; align-items: center; gap: 8px; margin: 0; }

.btn-save-fixed {
    width: 100%; margin-top: 22px; padding: 11px;
    background: var(--ink); color: var(--paper); border: none; border-radius: var(--radius);
    font-size: 14px; font-family: inherit; display: flex; align-items: center; justify-content: center; gap: 6px;
}
.btn-save-fixed:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-save-fixed:hover:not(:disabled) { background: var(--indigo); }

.notice-warning {
    background: var(--hanko-soft); border: 1px solid var(--hanko); border-radius: var(--radius);
    padding: 10px 14px; font-size: 13px; margin-bottom: 16px; color: var(--hanko);
}
.notice-warning code { background: rgba(0,0,0,0.06); padding: 1px 5px; border-radius: 3px; }

/* ==========================================================================
   モーダル
   ========================================================================== */
.modal-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(35, 43, 34, 0.45);
    align-items: center; justify-content: center; z-index: 100; padding: 16px;
}
.modal {
    background: var(--surface); border-radius: var(--radius); border-top: 3px solid var(--hanko);
    padding: 22px; width: 100%; max-width: 380px; max-height: 90vh; overflow-y: auto;
}
.modal-buttons { display: flex; gap: 8px; margin-top: 20px; }
.modal-buttons button { flex: 1; }
.modal-buttons button[type=submit] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.modal-buttons button[type=submit]:hover { background: var(--indigo); border-color: var(--indigo); }
.danger { color: var(--hanko) !important; border-color: var(--hanko) !important; }

/* ==========================================================================
   日付選択カレンダー(取引画面)
   ========================================================================== */
.month-label {
    display: inline-flex; align-items: center; gap: 6px;
    cursor: pointer; font-family: 'Shippori Mincho', serif; font-size: 16px;
    padding: 6px 10px; border-radius: var(--radius);
}
.month-label i { font-size: 14px; color: var(--ink-soft); }
.month-label:hover { background: var(--surface-2); }
.month-label.open { color: var(--indigo); font-weight: 700; }

.calendar-popup {
    background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--hanko);
    border-radius: var(--radius); box-shadow: 0 6px 18px rgba(35,43,34,0.08);
    padding: 14px; margin-bottom: 20px; max-width: 480px;
}
.calendar-panel-nav {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 10px; font-family: 'Shippori Mincho', serif; font-size: 14px;
}
.calendar-panel-nav a { display: inline-flex; align-items: center; gap: 2px; font-size: 12px; color: var(--ink-soft); padding: 4px 8px; border-radius: var(--radius); }
.calendar-panel-nav a:hover { background: var(--surface-2); color: var(--indigo); }

.month-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.month-cell {
    display: flex; align-items: center; justify-content: center;
    padding: 14px 0; border: 1px solid var(--border); border-radius: var(--radius);
    font-family: 'Shippori Mincho', serif; font-size: 14px; color: var(--ink);
}
.month-cell:hover { background: var(--indigo-soft); border-color: var(--indigo); color: var(--indigo); }
.month-cell.current { background: var(--hanko-soft); border-color: var(--hanko); color: var(--hanko); font-weight: 700; }
.calendar-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.calendar-table th {
    padding: 8px 2px; color: var(--ink-soft); font-weight: 700; font-size: 12px;
    background: var(--surface-2); border-bottom: 2px solid var(--ink);
}
.calendar-table td {
    height: 58px; text-align: center; vertical-align: top;
    border: 1px solid var(--border); cursor: pointer; padding: 4px 3px;
}
.calendar-table td:hover:not(.empty) { background: var(--indigo-soft); }
.calendar-table td.empty { cursor: default; border-color: transparent; background: transparent; }
.calendar-table td.sun .cal-day { color: var(--hanko); }
.calendar-table td.sat .cal-day { color: var(--indigo); }
.calendar-table td.today { background: var(--hanko-soft); }
.calendar-table td.today .cal-day {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 50%; background: var(--hanko); color: #fff !important;
}
.cal-day { display: block; font-size: 14px; font-weight: 600; font-family: 'Shippori Mincho', serif; }
.cal-amount { display: flex; flex-direction: column; gap: 1px; font-size: 10px; margin-top: 3px; font-variant-numeric: tabular-nums; line-height: 1.3; }
.cal-expense { color: var(--hanko); }
.cal-income { color: var(--indigo); }

@media (max-width: 480px) {
    .calendar-table td { height: 48px; }
    .cal-day { font-size: 12px; }
    .cal-amount { font-size: 8px; }
    .summary-cards { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
    .summary-card { padding: 10px; }
    .summary-card .value { font-size: 15px; }
    .page { padding-left: 16px; }
}

/* ==========================================================================
   集計(reports.php)
   ========================================================================== */
.chart-row { display: flex; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.chart-wrap {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 14px; flex: 1; min-width: 220px; max-width: 280px; height: 240px;
    display: flex; flex-direction: column;
}
.chart-title { font-size: 12px; color: var(--ink-soft); margin: 0 0 8px; text-align: center; font-family: 'Shippori Mincho', serif; }
.chart-wrap canvas { flex: 1; min-height: 0; }
.report-table { width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); border-collapse: collapse; font-size: 13px; margin-bottom: 26px; }
.report-table th {
    text-align: left; padding: 10px; color: var(--ink-soft); font-weight: 700;
    border-bottom: 2px solid var(--ink); font-family: 'Shippori Mincho', serif; font-size: 12px;
}
.report-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.report-table .num { text-align: right; }
.report-table .row-parent td { font-weight: 700; background: var(--surface-2); }
.report-table .row-child td { color: var(--ink-soft); font-size: 12.5px; }