/* =========================
   KusuriPen UI (compact modern)
   - Tabs always horizontal (no wrap)
   - Tight spacing
   - Action buttons ("追加" "?") never wrap
   - Paging always horizontal (no column)
   ========================= */

:root {
    --brand: #2563eb;
    --brand-2: #1d4ed8;
    --brand-soft: rgba(37,99,235,.03);
    --danger: #dc2626;
    --success: #16a34a;
    --bg: #f6f7fb;
    --panel: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --border: rgba(15, 23, 42, .12);
    --radius: 10px;
    --radius-sm: 4px;
    --shadow: 0 10px 24px rgba(15,23,42,.08);
    --shadow-sm: 0 4px 12px rgba(15,23,42,.06);
    --ring: 0 0 0 4px rgba(37,99,235,.20);
    --container: 1100px;
}

/* Base */
html, body {
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
    color: var(--text);
    background: var(--bg);
    margin: 0;
}

/* PC：縦スクロールバーの有無で横幅が変わらないようにする */
@media (min-width: 601px) {
    html {
        scrollbar-gutter: stable; /* 対応ブラウザでは「幅だけ常に確保」 */
        overflow-y: scroll;
    }
}


* {
    box-sizing: border-box;
}

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

    a:hover {
        color: var(--brand-2);
    }

/* Focus ring */
:where(button, a, input, select, textarea):focus-visible {
    outline: none;
    box-shadow: var(--ring);
    border-color: rgba(37,99,235,.55);
}

/* Validation */
.valid.modified:not([type=checkbox]) {
    outline: 2px solid rgba(22,163,74,.55);
}

.invalid {
    outline: 2px solid rgba(220,38,38,.60);
}

.validation-message {
    color: var(--danger);
}

/* ---------------------------------
   App shell / header
---------------------------------- */
.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,.78);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.app-main {
    padding: 8px; /* compact */
}

/* Top nav */
.topnav {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0; /* ★間隔 0 */
    padding: 5px 5px;
}

    .topnav .brand {
        font-weight: 800;
        letter-spacing: .2px;
    }

    .topnav .links {
        display: flex;
        gap: 0; /* ★間隔 0 */
        flex-wrap: nowrap;
        flex: 1;
        min-width: 0;
        align-items: center;
    }

    .topnav .link {
        text-decoration: none;
        padding: 0;
        margin: 0;
        border-radius: 0;
        color: var(--muted);
        flex: 0 0 auto;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* ★アイコンの当たり判定＝画像サイズに揃える（余白は画像側にある前提） */
    .topnav .icon-link {
        line-height: 0;
        padding: 3px; /* ★ここが本命：塗りつぶし面積を小さく＝画像と同じ箱 */
        border: none; /* ★外側線を消す */
        background: transparent;
        border-radius: 999px; /* ★丸（横長はピル） */
        transition: background .12s ease, box-shadow .12s ease, opacity .12s ease;
    }

        /* hoverは “薄い塗り” だけ（線なし） */
        .topnav .icon-link:hover {
            background: rgba(100,116,139,.06);
        }

    /* activeは “塗りつぶしだけ” にする（線・影なし） */
    .topnav .link.icon-link.active {
        background: rgba(37,99,235,.38);
    }

    /* キーボードフォーカスだけ最小限のリング（線は要らない派でも、操作性のため薄く） */
    .topnav .icon-link:focus-visible {
        outline: none;
        box-shadow: 0 0 0 3px rgba(37,99,235,.28);
    }

    .topnav .nav-icon {
        display: block;
        width: 60px;
        height: 60px;
        object-fit: contain;
        opacity: 0.88;
        transition: opacity .12s ease;
    }

    .topnav .nav-icon-kusuripen {
        width: 120px;
        height: 60px;
    }

    .topnav .link:hover .nav-icon,
    .topnav .icon-link:hover .nav-icon {
        opacity: 0.78;
    }

    .topnav .link.active .nav-icon {
        opacity: 1;
    }


@media (max-width: 700px) {
    .topnav {
        gap: 0; /* ★スマホも間隔 0 */
        padding: 4px;
    }

        .topnav .nav-icon {
            width: 50px;
            height: 50px;
        }

        .topnav .nav-icon-kusuripen {
            width: 100px;
            height: 50px;
        }
}

/* Blazor error boundary */
.blazor-error-boundary {
    border-radius: var(--radius);
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred.";
    }

/* ===== Mobile: 横幅いっぱいに使う（左右余白を削る） ===== */
@media (max-width: 600px) {

    /* 画面全体の余白を削る（必要なら0に） */
    .app-main {
        padding: 0;
    }

 
}


/* ===== KusuriPen Camera (GLOBAL) =====
   以前の「構造依存 + !important 多用」のクロップ系は撤去。
   グローバルでは最小限だけ整える（安定優先）。
*/

#qr-preview {
    width: 100%;
}

    #qr-preview video,
    #qr-preview canvas {
        width: 100%;
        height: auto;
        display: block;
    }