/* RemoteIO 共通スタイル（案A: 明るく見やすい監視画面） */
:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-muted: #f8fafb;
    --ink: #17212b;
    --muted: #5f6b76;
    --faint: #8a949e;
    --line: #e3e7eb;
    --line-strong: #cfd6dc;
    --accent: #0b7a5a;
    --accent-strong: #08664b;
    --accent-soft: #e6f4ef;
    --danger: #c0352b;
    --danger-strong: #9f2a22;
    --danger-soft: #fdeeec;
    --danger-line: #f1b9b3;
    --success: #1a7f45;
    --success-soft: #e8f5ed;
    --warning: #9a6200;
    --warning-soft: #fdf4e3;
    --info: #1d5fa8;
    --info-soft: #e8f1fb;
    --radius: 12px;
    --radius-sm: 8px;
    --font: "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", Meiryo, sans-serif;
    --mono: "Cascadia Mono", Consolas, "Courier New", monospace;
}

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
}

button, input, select, textarea { font: inherit; }
h1:focus { outline: none; }
h1, h2, h3 { color: var(--ink); line-height: 1.3; }
code { font-family: var(--mono); color: var(--muted); font-size: .85em; }
a { color: var(--accent); }

/* ボタン（Bootstrap の見た目をそろえる） */
.btn { border-radius: var(--radius-sm); font-weight: 600; padding: .45rem 1rem; }
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover, .btn-primary:focus { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn-outline-primary { color: var(--accent); border-color: var(--accent); }
.btn-outline-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-secondary-soft { background: var(--surface); border: 1px solid var(--line-strong); color: var(--ink); }
.btn-secondary-soft:hover { background: var(--surface-muted); border-color: var(--faint); color: var(--ink); }
.alert { border-radius: var(--radius-sm); }

/* 状態を示す小さなラベル */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill-success { background: var(--success-soft); color: var(--success); }
.pill-danger { background: var(--danger-soft); color: var(--danger); }
.pill-neutral { background: #eef1f4; color: var(--muted); }
.pill-warning { background: var(--warning-soft); color: var(--warning); }
.pill-info { background: var(--info-soft); color: var(--info); }

/* ページの見出し */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}
.page-kicker { margin: 0 0 4px; color: var(--muted); font-size: 13px; }
.page-title { margin: 0; font-size: 28px; font-weight: 700; letter-spacing: -.01em; }
.page-meta { margin: 6px 0 0; color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.device-select {
    min-width: 220px;
    padding: 7px 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
}

/* カード（区画） */
.section-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 20px 20px;
    margin-bottom: 20px;
}
.section-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 17px; font-weight: 700; white-space: nowrap; }
.section-note { color: var(--muted); font-size: 13px; }
.io-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.io-layout > .section-card { margin-bottom: 20px; }
.loading-panel { padding: 60px 20px; text-align: center; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }

/* デジタル入力のタイル */
/* 4点の入力を、広ければ横一列、狭ければ2列×2段に並べる（3＋1にならないようにする） */
.input-panel { container-type: inline-size; }
.tile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@container (min-width: 760px) { .tile-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.di-tile {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 118px;
}
.tile-label { color: var(--muted); font-size: 12px; }
.tile-name { font-size: 18px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-state { margin-top: auto; display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; }
.tile-meta { color: var(--faint); font-size: 12px; }
.di-tile.is-alarm { background: var(--danger-soft); border-color: var(--danger-line); }
.di-tile.is-alarm .tile-label, .di-tile.is-alarm .tile-name, .di-tile.is-alarm .tile-state { color: var(--danger-strong); }
.di-tile.is-normal .tile-state { color: var(--success); }
.di-tile.is-unmonitored .tile-state { color: var(--muted); font-weight: 500; }
.state-icon { width: 10px; height: 10px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
.di-tile.is-alarm .state-icon { box-shadow: 0 0 0 4px #c0352b22; }

/* 出力のタイル */
.do-list { display: grid; gap: 12px; }
.do-tile {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 16px;
    align-items: center;
}
.do-name { font-size: 17px; font-weight: 700; }
.do-facts { display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--muted); font-size: 13px; }
.do-facts strong { color: var(--ink); font-weight: 600; }
.do-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.btn-pulse {
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    padding: 9px 18px;
    white-space: nowrap;
}
.btn-pulse:hover:not(:disabled) { background: var(--accent-strong); }
.btn-pulse:disabled { background: #b9c4cc; cursor: not-allowed; }
.output-note { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

/* 操作履歴と結果トレンド */
.history-panel .e-grid { border-radius: var(--radius-sm); border-color: var(--line); }
.history-panel .e-grid .e-headercell { background: var(--surface-muted); color: var(--muted); font-weight: 600; }
.history-panel .e-grid .e-rowcell { font-size: 13px; }
.command-id { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.chart-panel { min-height: 320px; }

/* 出力操作の確認ダイアログ */
.confirmation { text-align: center; padding: 10px 6px; }
.warning-mark {
    display: grid;
    place-items: center;
    margin: 0 auto 14px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--danger-soft);
    color: var(--danger);
    font-size: 26px;
    font-weight: 800;
}
.pulse-width-field {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 12px;
    margin: 16px 0;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: var(--surface-muted);
}
.pulse-width-field span { color: var(--muted); }
.pulse-width-field strong { font-size: 18px; }

/* アカウント・設定系の画面 */
.account-panel {
    width: min(480px, calc(100% - 32px));
    margin: 28px auto;
    padding: 28px 30px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.account-panel.wide { width: min(1160px, calc(100% - 32px)); }
.account-panel h1 { margin-top: 0; font-size: 24px; font-weight: 700; }
.account-panel h2 { margin: 28px 0 8px; font-size: 18px; font-weight: 700; }
.account-panel > p { color: var(--muted); }
.account-form { display: grid; gap: 16px; margin-top: 20px; }
.account-form label, .settings-row label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 600; }
.account-form input, .account-form select, .settings-row input, .settings-row select {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-weight: 400;
}
.account-form input:focus, .settings-row input:focus, .settings-row select:focus, .device-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px #0b7a5a26;
}
.account-form .btn { padding: .6rem 1rem; }
.secret-display { padding: 16px; background: var(--ink); color: #fff; overflow-wrap: anywhere; letter-spacing: .12em; border-radius: var(--radius-sm); }
.recovery-codes { margin-top: 24px; padding: 18px; border: 1px solid #e3c779; background: #fff9e8; border-radius: var(--radius-sm); }
.recovery-codes code { display: inline-block; margin: 4px 10px 4px 0; color: #513d00; }
.organization-row, .settings-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}
.organization-row > div { display: grid; gap: 2px; }
.organization-row span { color: var(--muted); font-size: 13px; }
.settings-row > strong { min-width: 52px; align-self: center; }
.settings-row label { flex: 1; }
.settings-row label.settings-check, .settings-check { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; color: var(--ink); font-weight: 500; white-space: nowrap; }
.settings-row .settings-check input, .settings-check input { width: auto; }

/* フォーム内のチェックボックス（入力欄用の縦並び・横幅いっぱいのスタイルを打ち消す） */
.account-form label.settings-check { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 14px; font-weight: 600; }
.account-form .settings-check input { width: 18px; height: 18px; padding: 0; margin: 0; accent-color: var(--accent); flex: 0 0 auto; }
.remember-option { display: grid; gap: 4px; }
.remember-option p { margin: 0 0 0 26px; color: var(--muted); font-size: 13px; line-height: 1.6; }

/* ユーザーと権限 */
.member-table { margin: 12px 0 0; vertical-align: middle; }
.member-table th { color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; border-bottom-color: var(--line); }
.member-table td { vertical-align: middle; border-color: var(--line); }
.member-email { font-weight: 600; word-break: break-all; }
.member-status, .member-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.role-switch { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); overflow: hidden; }
.role-switch button { border: 0; border-right: 1px solid var(--line-strong); background: var(--surface); color: var(--muted); font-size: 13px; font-weight: 600; padding: 5px 10px; white-space: nowrap; }
.role-switch button:last-child { border-right: 0; }
.role-switch button:hover:not(:disabled) { background: var(--surface-muted); color: var(--ink); }
.role-switch button.is-current { background: var(--accent-soft); color: var(--accent-strong); cursor: default; }

/* ログイン前の画面 */
.auth-brand { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; font-size: 20px; font-weight: 700; letter-spacing: .02em; }
.auth-brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: #fff; font-weight: 800; }
.connection-time { font-weight: 500; font-size: 12px; margin-left: 4px; }

#blazor-error-ui {
    display: none;
    position: fixed;
    inset: auto 0 0;
    z-index: 1000;
    padding: 0.75rem 1.25rem;
    background: #fff3cd;
    color: #664d03;
    box-shadow: 0 -1px 6px rgb(0 0 0 / 20%);
}
#blazor-error-ui .dismiss { position: absolute; top: 0.5rem; right: 0.75rem; cursor: pointer; }

@media (max-width: 980px) {
    .io-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
    .page-title { font-size: 23px; }
    .device-select { min-width: 0; width: 100%; }
    .header-actions { width: 100%; }
    .do-tile { grid-template-columns: minmax(0, 1fr); }
    .do-actions { align-items: stretch; }
    .organization-row, .settings-row { align-items: stretch; flex-direction: column; }
    .account-panel { margin: 16px auto; padding: 20px; }
}