/**
 * @file      style.css
 * @brief     VPN_EcoTherm 管理画面のスタイル
 *
 * @author    HIROMIKI KAWAWAJI (kawaji@cok.jp)
 * @date      2026-08-14
 * @version   Ver 0.0.1
 *
 * @copyright Copyright (c) 2026- Click Okinawa
 */

:root {
  --bg:        #f4f6f8;
  --panel:     #ffffff;
  --border:    #d7dde3;
  --text:      #1f2933;
  --muted:     #66727f;
  --accent:    #0b6fb8;
  --accent-dk: #095a94;
  --ok:        #1f8a4c;
  --warn:      #a86a00;
  --danger:    #c0392b;
  --radius:    6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

/* ---------------------------------------------------------------- ヘッダー */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 56px;
  background: #1f2933;
  color: #fff;
}
.topbar .brand {
  font-weight: 700;
  font-size: 17px;
  color: #fff;
  text-decoration: none;
  letter-spacing: .02em;
}
.topbar nav { display: flex; gap: 18px; }
.topbar nav a {
  color: #c7d0d9;
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.topbar nav a:hover { color: #fff; border-bottom-color: var(--accent); }
.topbar .logout { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topbar .user { color: #9aa5b1; font-size: 13px; }
.topbar button.link {
  background: none; border: none; color: #c7d0d9;
  cursor: pointer; font: inherit; padding: 0; text-decoration: underline;
}
.topbar button.link:hover { color: #fff; }

main { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; }

h1 { font-size: 22px; margin: 0 0 20px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
h2 { font-size: 16px; margin: 32px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: .92em;
  background: #eef1f4;
  padding: 1px 5px;
  border-radius: 3px;
}
code.key { word-break: break-all; font-size: .82em; }

.breadcrumb { color: var(--muted); font-size: 13px; margin: 0 0 12px; }
.breadcrumb a { color: var(--accent); }
.note, .hint { color: var(--muted); font-size: 13px; }
.hint { display: block; margin-top: 2px; }
.count { color: var(--muted); font-size: 13px; margin: 0 0 8px; }

/* ---------------------------------------------------------------- 通知 */
.flash {
  padding: 11px 16px;
  border-radius: var(--radius);
  border-left: 4px solid;
  margin: 0 0 16px;
}
.flash.ok    { background: #e8f6ed; border-color: var(--ok);     color: #14532d; }
.flash.warn  { background: #fdf4e3; border-color: var(--warn);   color: #6b4400; }
.flash.error { background: #fdecea; border-color: var(--danger); color: #86271b; }

/* ---------------------------------------------------------------- カード */
.cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.card {
  flex: 1 1 200px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.card-label { color: var(--muted); font-size: 13px; }
.card-value { font-size: 28px; font-weight: 700; line-height: 1.2; }
.card-value small { font-size: 15px; font-weight: 400; color: var(--muted); }
.card-sub { color: var(--muted); font-size: 12px; }

/* ---------------------------------------------------------------- 絞り込み */
.filters {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
}
.filters label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 4px; }
.filters .btn { margin-left: auto; }

/* ---------------------------------------------------------------- 表 */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: left;
  padding: 10px 14px;
  background: #eef1f4;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
}
tbody td { padding: 10px 14px; border-bottom: 1px solid #eceff2; vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafb; }
tbody tr.revoked { color: var(--muted); }
tbody tr.revoked code { opacity: .65; }
td.num { white-space: nowrap; font-size: 13px; }
td.empty { text-align: center; color: var(--muted); padding: 32px; }

table.detail { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
table.detail th {
  text-align: left; width: 190px; padding: 9px 14px;
  background: #f7f9fa; border-bottom: 1px solid #eceff2;
  font-weight: 600; vertical-align: top;
}
table.detail td { padding: 9px 14px; border-bottom: 1px solid #eceff2; }
table.detail tr:last-child th, table.detail tr:last-child td { border-bottom: none; }

/* ---------------------------------------------------------------- 記号 */
.tag {
  display: inline-block; font-size: 12px; padding: 1px 8px;
  border-radius: 10px; border: 1px solid;
}
.tag-admin  { color: #7a3ea8; border-color: #d3bce6; background: #f5eefb; }
.tag-router { color: #0b6fb8; border-color: #b9d6ea; background: #eaf4fb; }

.badge {
  display: inline-block; font-size: 12px; padding: 1px 8px;
  border-radius: 3px; background: #e4e8ec; color: var(--muted);
}
.badge.ok { background: #e8f6ed; color: var(--ok); }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; }
.dot.on  { background: var(--ok); }
.dot.off { background: #c3ccd4; }

/* ---------------------------------------------------------------- ボタン */
button, .btn {
  display: inline-block;
  font: inherit;
  font-size: 14px;
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
button:hover, .btn:hover { background: #eef1f4; }
button.primary, .btn.primary {
  background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600;
}
button.primary:hover, .btn.primary:hover { background: #095a94; }
button.danger {
  background: var(--danger); border-color: var(--danger); color: #fff; font-weight: 600;
}
button.danger:hover { background: #a13124; }
.btn.small { padding: 3px 10px; font-size: 13px; }
.actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- フォーム */
input[type=text], input[type=password], input[type=search], select, textarea {
  font: inherit;
  font-size: 14px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(11, 111, 184, .35);
  outline-offset: 0;
  border-color: var(--accent);
}
.filters input, .filters select { width: auto; min-width: 150px; }

.form { max-width: 720px; }
.form.narrow { max-width: 420px; }
.form fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px 18px;
  margin: 0 0 18px;
}
.form legend { font-weight: 600; font-size: 14px; padding: 0 6px; }
.form label { display: block; margin-bottom: 14px; font-size: 14px; }
.form label:last-child { margin-bottom: 0; }
.form label.radio { display: flex; align-items: flex-start; gap: 8px; flex-wrap: wrap; }
.form label.radio input { width: auto; margin-top: 6px; }
.form label.radio .hint { flex-basis: 100%; margin-left: 24px; }
.req { color: var(--danger); font-size: 11px; margin-left: 4px; }
textarea { resize: vertical; }

/* ---------------------------------------------------------------- ログイン */
.login-box {
  max-width: 380px;
  margin: 60px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.login-box h1 { font-size: 18px; margin-bottom: 24px; }
.login-box label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.login-box input { margin-bottom: 16px; }
.login-box button { width: 100%; padding: 10px; }
.login-box .note { margin-top: 18px; margin-bottom: 0; }

/* ---------------------------------------------------------------- 発行結果 */
.result { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.result-conf { flex: 1 1 420px; }
.result-qr {
  flex: 0 0 280px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.result-qr img { max-width: 100%; height: auto; }
textarea.conf {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12.5px;
  line-height: 1.55;
  background: #1f2933;
  color: #e5eaef;
  border-color: #1f2933;
}

/* ---------------------------------------------------------------- 失効 */
.danger-form {
  background: #fdf6f5;
  border: 1px solid #f0c6c0;
  border-radius: var(--radius);
  padding: 16px 18px;
  max-width: 560px;
}
.danger-form .confirm { display: block; font-size: 14px; margin-bottom: 12px; }
.danger-form input { margin-top: 4px; }

/* ---------------------------------------------------------------- フッター */
footer {
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 720px) {
  .topbar { gap: 14px; padding: 0 14px; }
  .topbar nav { gap: 12px; font-size: 14px; }
  main { padding: 20px 14px 48px; }
  table.detail th { width: 130px; }
}