/* =========================================================
   インターンシップ希望調査システム — 学生向けフロント
   デザイン参考: gpu.ac.jp（ネイビー#425e92 / 和文ゴシック・明朝）
   ========================================================= */

/* 専用テンプレート（全幅）の土台 */
html.iss-app-template,
body.iss-app-template {
	margin: 0;
	padding: 0;
}
body.iss-app-template {
	background: #faf8f7;
}

.iss-app {
	--iss-navy: #425e92;
	--iss-navy-dark: #364c75;
	--iss-navy-soft: #eef2f9;
	--iss-teal: #49aeb7;
	--iss-teal-soft: #eaf7f8;
	--iss-purple: #8667a4;
	--iss-ink: #333333;
	--iss-sub: #6b7280;
	--iss-line: #e6e3e1;
	--iss-bg: #faf8f7;
	--iss-radius: 14px;
	--iss-shadow: 0 6px 24px rgba(66, 94, 146, .08);
	--iss-maxw: 1280px;

	width: 100%;
	color: var(--iss-ink);
	font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
	font-size: 16px;
	line-height: 1.85;
	letter-spacing: .02em;
}
.iss-app *,
.iss-app *::before,
.iss-app *::after {
	box-sizing: border-box;
}

/* 本文エリア：画面中央に寄せつつ、ゆったり全幅で使う */
.iss-content {
	max-width: var(--iss-maxw);
	margin: 0 auto;
	padding: 36px 32px 64px;
}

/* ---------- ヘッダーナビ（上部に固定） ---------- */
.iss-nav {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, .92);
	backdrop-filter: saturate(160%) blur(8px);
	border-bottom: 1px solid var(--iss-line);
	box-shadow: 0 2px 12px rgba(66, 94, 146, .07);
}
/* 管理者ツールバーが出ている場合はその下に固定する */
body.admin-bar .iss-nav {
	top: 32px;
}
.iss-nav-inner {
	max-width: var(--iss-maxw);
	margin: 0 auto;
	display: flex;
	align-items: center;
	gap: 24px;
	flex-wrap: wrap;
	padding: 20px 36px;
}
.iss-nav-brand {
	display: flex;
	align-items: center;
	gap: 16px;
	padding-right: 24px;
	border-right: 1px solid var(--iss-line);
	text-decoration: none;
}
.iss-logo {
	height: 46px;
	width: auto;
	display: block;
}
.iss-nav-tagline {
	font-size: 15px;
	font-weight: 700;
	color: var(--iss-navy);
	line-height: 1.35;
	white-space: nowrap;
}
.iss-nav-links {
	display: flex;
	gap: 8px;
	flex: 1;
	flex-wrap: wrap;
}
.iss-navlink {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 10px 22px;
	border-radius: 999px;
	text-decoration: none;
	color: var(--iss-ink);
	font-size: 17px;
	font-weight: 500;
	transition: background .15s, color .15s;
}
.iss-navlink:hover {
	background: var(--iss-navy-soft);
	color: var(--iss-navy);
}
.iss-navlink-active {
	background: var(--iss-navy);
	color: #fff !important;
}
.iss-logout {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	font-size: 15px;
	color: var(--iss-sub);
	text-decoration: none;
}
.iss-logout:hover {
	color: var(--iss-navy);
	text-decoration: underline;
}

/* ハンバーガー：JS を使わずチェックボックスで開閉する */
.iss-nav-toggle {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
}
.iss-nav-burger {
	display: none;
	align-items: center;
	gap: 8px;
	margin-left: auto;
	min-height: 44px;
	padding: 8px 16px;
	border: 1px solid var(--iss-line);
	border-radius: 10px;
	font-size: 15px;
	font-weight: 700;
	color: var(--iss-navy);
	cursor: pointer;
	background: #fff;
}
.iss-burger-bars,
.iss-burger-bars::before,
.iss-burger-bars::after {
	display: block;
	width: 20px;
	height: 2px;
	background: var(--iss-navy);
	border-radius: 2px;
}
.iss-burger-bars {
	position: relative;
}
.iss-burger-bars::before,
.iss-burger-bars::after {
	content: "";
	position: absolute;
	left: 0;
}
.iss-burger-bars::before {
	top: -6px;
}
.iss-burger-bars::after {
	top: 6px;
}
.iss-nav-toggle:focus-visible + .iss-nav-burger {
	outline: 3px solid var(--iss-teal);
	outline-offset: 2px;
}

/* ---------- セクション見出し（英字＋和文） ---------- */
.iss-sec {
	margin: 0 0 22px;
}
.iss-eyebrow {
	display: block;
	font-family: "Marcellus", serif;
	font-size: 13px;
	letter-spacing: .28em;
	color: var(--iss-teal);
	margin-bottom: 2px;
}
.iss-sec-title {
	font-family: "Zen Old Mincho", "Zen Kaku Gothic New", serif;
	font-size: 30px;
	font-weight: 700;
	margin: 0;
	color: var(--iss-navy);
	position: relative;
	padding-bottom: 12px;
}
.iss-sec-title::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 48px;
	height: 3px;
	border-radius: 2px;
	background: linear-gradient(90deg, var(--iss-navy), var(--iss-teal));
}
.iss-welcome {
	font-size: 18px;
	margin: -8px 0 24px;
	color: var(--iss-ink);
}

.iss-h2 {
	font-family: "Zen Old Mincho", serif;
	font-size: 24px;
	font-weight: 700;
	margin: 0 0 16px;
	color: var(--iss-navy);
}
.iss-h3 {
	font-size: 17px;
	font-weight: 700;
	margin: 0 0 10px;
	color: var(--iss-navy);
}
.iss-muted {
	color: var(--iss-sub);
}
.iss-pre {
	white-space: pre-wrap;
}

/* ---------- ボタン ---------- */
.iss-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	background: var(--iss-navy);
	color: #fff !important;
	text-decoration: none;
	border: none;
	border-radius: 999px;
	padding: 11px 24px;
	font-size: 15px;
	font-weight: 700;
	font-family: inherit;
	cursor: pointer;
	transition: background .15s, transform .1s, box-shadow .15s;
	box-shadow: 0 4px 12px rgba(66, 94, 146, .22);
}
.iss-btn:hover {
	background: var(--iss-navy-dark);
	transform: translateY(-1px);
	box-shadow: 0 6px 16px rgba(66, 94, 146, .3);
}
.iss-btn-secondary {
	background: #fff;
	color: var(--iss-navy) !important;
	border: 1.5px solid var(--iss-navy);
	box-shadow: none;
}
.iss-btn-secondary:hover {
	background: var(--iss-navy-soft);
}
.iss-btn-lg {
	padding: 15px 40px;
	font-size: 17px;
}

/* ---------- レイアウト ---------- */
.iss-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 20px;
}
.iss-box {
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	padding: 24px;
	margin-bottom: 20px;
	box-shadow: var(--iss-shadow);
}

/* ---------- 提出ステータス ---------- */
.iss-status {
	display: inline-block;
	font-weight: 700;
	font-size: 15px;
	padding: 4px 16px;
	border-radius: 999px;
}
.iss-status-ok {
	color: #0f7a52;
	background: #e6f6ee;
}
.iss-status-todo {
	color: #b45309;
	background: #fdf0dd;
}
.iss-pref-list {
	list-style: none;
	padding: 0;
	margin: 14px 0;
}
.iss-pref-list li {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 0;
	border-bottom: 1px dashed var(--iss-line);
}
.iss-pref-list li:last-child {
	border-bottom: none;
}
.iss-rank {
	display: inline-block;
	background: var(--iss-navy);
	color: #fff;
	border-radius: 8px;
	padding: 3px 12px;
	font-size: 13px;
	font-weight: 700;
	white-space: nowrap;
}
.iss-badge {
	display: inline-block;
	background: #e0484d;
	color: #fff;
	border-radius: 999px;
	padding: 1px 10px;
	font-size: 13px;
	font-weight: 700;
}

/* ---------- 検索フィルタ ---------- */
.iss-filter {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-bottom: 24px;
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	padding: 14px;
	box-shadow: var(--iss-shadow);
}
.iss-filter input,
.iss-filter select {
	padding: 11px 14px;
	border: 1px solid var(--iss-line);
	border-radius: 10px;
	font-size: 15px;
	font-family: inherit;
	background: #fff;
}
.iss-filter input {
	flex: 1 1 260px;
}
.iss-filter input:focus,
.iss-filter select:focus {
	outline: none;
	border-color: var(--iss-navy);
	box-shadow: 0 0 0 3px var(--iss-navy-soft);
}

/* ---------- 企業カード ---------- */
.iss-company-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
}
.iss-company-card {
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	padding: 22px;
	display: flex;
	flex-direction: column;
	box-shadow: var(--iss-shadow);
	transition: transform .15s, box-shadow .15s;
	position: relative;
	overflow: hidden;
}
.iss-company-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: linear-gradient(90deg, var(--iss-navy), var(--iss-teal));
}
.iss-company-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 30px rgba(66, 94, 146, .14);
}
.iss-company-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 8px;
	margin-top: 4px;
}
.iss-company-head h3 {
	margin: 0 0 6px;
	font-size: 18px;
	color: var(--iss-navy);
	font-weight: 700;
}
.iss-tag {
	background: var(--iss-teal-soft);
	color: #2c8a93;
	border-radius: 6px;
	padding: 3px 11px;
	font-size: 12px;
	font-weight: 500;
	white-space: nowrap;
}
.iss-desc {
	flex: 1;
	color: #555;
	font-size: 14.5px;
	margin: 8px 0 0;
}
.iss-company-foot {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 18px;
	padding-top: 14px;
	border-top: 1px solid var(--iss-line);
}

/* 読み物・フォーム系は横に広がりすぎないよう最大幅を設定 */
.iss-detail,
.iss-pref-form,
.iss-chat,
.iss-chat-form {
	max-width: 880px;
}

/* ---------- 企業詳細 ---------- */
.iss-detail {
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	padding: 30px;
	box-shadow: var(--iss-shadow);
}
.iss-detail-head {
	display: flex;
	align-items: center;
	gap: 14px;
	flex-wrap: wrap;
	padding-bottom: 18px;
	border-bottom: 2px solid var(--iss-navy-soft);
	margin-bottom: 8px;
}
.iss-dl {
	display: grid;
	grid-template-columns: 150px 1fr;
	gap: 0;
	margin: 20px 0;
}
.iss-dl dt {
	color: var(--iss-navy);
	font-weight: 700;
	padding: 12px 0;
	border-bottom: 1px solid var(--iss-line);
	font-size: 14px;
}
.iss-dl dd {
	margin: 0;
	padding: 12px 0;
	border-bottom: 1px solid var(--iss-line);
}
.iss-detail-actions {
	margin-top: 24px;
	padding-top: 20px;
	border-top: 1px solid var(--iss-line);
}
.iss-add-form {
	background: var(--iss-navy-soft);
	border-radius: 12px;
	padding: 18px 20px;
}
.iss-add-row {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	align-items: center;
}
.iss-add-row .iss-select {
	flex: 1 1 200px;
	max-width: 260px;
}
.iss-current-rank {
	margin: 0 0 12px;
	font-size: 14.5px;
}
.iss-back {
	display: inline-block;
	text-decoration: none;
	color: var(--iss-navy);
	font-weight: 500;
	margin-bottom: 8px;
}
.iss-back:hover {
	text-decoration: underline;
}

/* ---------- フォーム ---------- */
.iss-label {
	display: block;
	font-weight: 700;
	font-size: 14px;
	margin: 14px 0 6px;
	color: var(--iss-navy);
}
.iss-select,
.iss-textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--iss-line);
	border-radius: 10px;
	font-size: 15px;
	font-family: inherit;
	background: #fff;
	color: var(--iss-ink);
}
.iss-select:focus,
.iss-textarea:focus {
	outline: none;
	border-color: var(--iss-navy);
	box-shadow: 0 0 0 3px var(--iss-navy-soft);
}
.iss-box .iss-h3 {
	display: flex;
	align-items: center;
	gap: 10px;
}
.iss-submit-row {
	margin: 28px 0;
	text-align: center;
}

/* ---------- 相談チャット ---------- */
.iss-chat {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin: 18px 0;
	padding: 22px;
	background: var(--iss-bg);
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	min-height: 140px;
}
.iss-bubble {
	max-width: 78%;
	padding: 12px 16px;
	border-radius: 16px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, .04);
}
.iss-bubble-meta {
	font-size: 11px;
	color: var(--iss-sub);
	margin-bottom: 3px;
}
.iss-bubble-student {
	align-self: flex-end;
	background: var(--iss-navy);
	color: #fff;
	border-bottom-right-radius: 4px;
}
.iss-bubble-student .iss-bubble-meta {
	color: #cdd8ec;
}
.iss-bubble-teacher {
	align-self: flex-start;
	background: #fff;
	border: 1px solid var(--iss-line);
	border-bottom-left-radius: 4px;
}
.iss-chat-form {
	display: flex;
	flex-direction: column;
	gap: 12px;
	align-items: flex-end;
}
.iss-chat-form .iss-textarea {
	width: 100%;
}

/* ---------- 通知・フラッシュ ---------- */
.iss-notice {
	background: #fdf6e3;
	border: 1px solid #f3e0a8;
	color: #8a6d3b;
	border-radius: 12px;
	padding: 16px 18px;
}
.iss-flash {
	border-radius: 12px;
	padding: 14px 18px;
	margin-bottom: 20px;
	font-weight: 500;
}
.iss-flash-ok {
	background: #e6f6ee;
	border: 1px solid #b6e3cb;
	color: #0f7a52;
}
.iss-flash-err {
	background: #fdeaea;
	border: 1px solid #f5c2c2;
	color: #b91c1c;
}

/* ---------- ログイン画面 ---------- */
.iss-login-wrap {
	display: flex;
	justify-content: center;
	padding: 24px 0 48px;
}
.iss-login-card {
	width: 100%;
	max-width: 440px;
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	padding: 36px 34px;
	box-shadow: var(--iss-shadow);
	position: relative;
	overflow: hidden;
}
.iss-login-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: linear-gradient(90deg, var(--iss-navy), var(--iss-teal));
}
.iss-login-logo {
	text-align: center;
	margin-bottom: 18px;
}
.iss-login-logo img {
	height: 38px;
	width: auto;
	display: inline-block;
}
.iss-login-head {
	text-align: center;
	margin-bottom: 8px;
}
.iss-login-head .iss-sec-title::after {
	left: 50%;
	transform: translateX(-50%);
}
.iss-login-lead {
	text-align: center;
	margin: 0 0 22px;
	font-size: 14.5px;
}
.iss-login-form {
	display: flex;
	flex-direction: column;
}
.iss-input {
	width: 100%;
	padding: 13px 15px;
	border: 1px solid var(--iss-line);
	border-radius: 10px;
	font-size: 16px;
	font-family: inherit;
	background: #fff;
	color: var(--iss-ink);
	margin-bottom: 4px;
}
.iss-input:focus {
	outline: none;
	border-color: var(--iss-navy);
	box-shadow: 0 0 0 3px var(--iss-navy-soft);
}
.iss-remember {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 13.5px;
	color: var(--iss-sub);
	margin: 14px 0 20px;
}
.iss-btn-block {
	width: 100%;
}
.iss-login-foot {
	text-align: center;
	margin: 18px 0 0;
	font-size: 13.5px;
}
.iss-login-foot a {
	color: var(--iss-navy);
}

/* ---------- カード枠 ---------- */
.iss-card-block {
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	padding: 26px 28px;
	margin-bottom: 22px;
	box-shadow: var(--iss-shadow);
}
/* ---------- マイページ：次にやること ---------- */
.iss-action-card {
	background: linear-gradient(135deg, var(--iss-navy), #5878b3);
	color: #fff;
	border-radius: var(--iss-radius);
	padding: 28px 30px;
	margin-bottom: 22px;
	box-shadow: 0 10px 28px rgba(66, 94, 146, .22);
}
.iss-action-card h3 {
	margin: 4px 0 8px;
	font-size: 23px;
	color: #fff;
}
.iss-action-card p {
	margin: 0 0 18px;
	color: rgba(255, 255, 255, .92);
}
.iss-action-eyebrow {
	display: inline-block;
	font-family: "Marcellus", serif;
	font-size: 12px;
	letter-spacing: .2em;
	background: rgba(255, 255, 255, .18);
	padding: 3px 12px;
	border-radius: 999px;
}
.iss-action-card .iss-btn {
	background: #fff;
	color: var(--iss-navy) !important;
	box-shadow: none;
}
.iss-action-card .iss-btn:hover {
	background: #f1f5fb;
}
.iss-action-done {
	background: #fff;
	color: var(--iss-ink);
	border: 1px solid var(--iss-line);
	box-shadow: var(--iss-shadow);
}
.iss-action-done h3 {
	color: var(--iss-navy);
}
.iss-action-done p {
	color: var(--iss-sub);
}

/* ---------- 締め切り表示 ---------- */
.iss-deadline {
	background: #fff;
	border: 1px solid var(--iss-line);
	border-left: 5px solid var(--iss-teal);
	border-radius: 10px;
	padding: 14px 20px;
	margin-bottom: 22px;
}
.iss-deadline-soon {
	border-left-color: #b91c1c;
	background: #fdeaea;
	color: #b91c1c;
}
.iss-deadline-over {
	border-left-color: #9ca3af;
	background: #f3f4f6;
	color: var(--iss-sub);
}

/* ---------- 書類 ---------- */
.iss-doc-check {
	list-style: none;
	margin: 8px 0 16px;
	padding: 0;
}
.iss-doc-check li {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
	padding: 12px 0;
	border-bottom: 1px dashed var(--iss-line);
}
.iss-doc-check li:last-child {
	border-bottom: none;
}
.iss-check-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	font-size: 14px;
	font-weight: 700;
	color: #fff;
	flex: 0 0 auto;
}
.iss-doc-check .iss-done .iss-check-mark {
	background: #15803d;
}
.iss-doc-check .iss-todo .iss-check-mark {
	background: #b91c1c;
}
.iss-doc-check-label {
	font-weight: 700;
}
.iss-doc-check-state {
	color: var(--iss-sub);
	font-size: 14.5px;
}
.iss-doc-missing {
	color: #b91c1c;
	font-weight: 700;
}
.iss-doc-list {
	list-style: none;
	margin: 8px 0 0;
	padding: 0;
}
.iss-doc-item {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
	padding: 14px 0;
	border-bottom: 1px solid var(--iss-line);
}
.iss-doc-item:last-child {
	border-bottom: none;
}
.iss-doc-name {
	flex: 1 1 200px;
	word-break: break-all;
}
.iss-doc-meta {
	color: var(--iss-sub);
	font-size: 13.5px;
}
.iss-doc-links a {
	color: var(--iss-navy);
	font-weight: 500;
}
.iss-doc-links .iss-danger {
	color: #b91c1c;
}
.iss-review {
	display: inline-block;
	border-radius: 999px;
	padding: 2px 12px;
	font-size: 13px;
	font-weight: 700;
	white-space: nowrap;
}
.iss-review-pending {
	background: #fdf0dd;
	color: #b45309;
}
.iss-review-approved {
	background: #e6f6ee;
	color: #0f7a52;
}
.iss-upload-form .iss-input[type="file"] {
	padding: 10px 12px;
	background: #fff;
}
.iss-field-help {
	margin: 4px 0 0;
	font-size: 13.5px;
	color: var(--iss-sub);
}
.iss-flash-info {
	background: var(--iss-navy-soft);
	border: 1px solid #c8d5ea;
	color: var(--iss-navy);
}
.iss-company-info {
	margin: 6px 0 0;
	font-size: 14px;
	color: var(--iss-sub);
	min-height: 1em;
}

/* ---------- アクセシビリティ ---------- */
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}
.iss-app a:focus-visible,
.iss-app button:focus-visible,
.iss-app input:focus-visible,
.iss-app select:focus-visible,
.iss-app textarea:focus-visible,
.iss-app label:focus-visible,
.iss-app [tabindex]:focus-visible {
	outline: 3px solid var(--iss-teal);
	outline-offset: 2px;
	border-radius: 6px;
}
/* iOS で入力時に自動ズームしないよう 16px を下回らせない */
.iss-input,
.iss-select,
.iss-textarea,
.iss-filter input,
.iss-filter select {
	font-size: 16px;
}
.iss-btn {
	min-height: 44px;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 980px) {
	.iss-company-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 720px) {
	.iss-company-grid {
		grid-template-columns: 1fr;
	}
	.iss-app {
		font-size: 15.5px;
	}
	.iss-content {
		padding: 24px 16px 48px;
	}
	.iss-nav-inner {
		padding: 12px 16px;
		gap: 12px;
	}
	.iss-logo {
		height: 36px;
	}
	body.admin-bar .iss-nav {
		top: 46px;
	}
	.iss-nav-brand {
		border-right: none;
		padding-right: 0;
		gap: 10px;
	}
	.iss-nav-tagline {
		font-size: 13px;
		white-space: normal;
	}

	/* ハンバーガー表示：既定でメニューを閉じ、チェック時だけ開く */
	.iss-nav-burger {
		display: inline-flex;
	}
	.iss-nav-links {
		display: none;
		width: 100%;
		flex-direction: column;
		gap: 2px;
		padding-top: 8px;
		border-top: 1px solid var(--iss-line);
	}
	.iss-nav-toggle:checked ~ .iss-nav-links {
		display: flex;
	}
	.iss-nav-toggle:checked ~ .iss-logout {
		display: inline-flex;
	}
	.iss-navlink {
		width: 100%;
		border-radius: 10px;
		padding: 12px 16px;
	}
	.iss-logout {
		display: none;
		width: 100%;
		padding: 10px 16px;
	}

	.iss-sec-title {
		font-size: 25px;
	}
	.iss-card-block {
		padding: 20px 18px;
	}
	.iss-action-card {
		padding: 22px 20px;
	}
	.iss-action-card h3 {
		font-size: 20px;
	}
	.iss-dl {
		grid-template-columns: 1fr;
	}
	.iss-dl dt {
		border-bottom: none;
		padding-bottom: 0;
	}
	.iss-bubble {
		max-width: 90%;
	}
	/* 一覧やテーブル状の要素は横スクロールさせず、縦に積む */
	.iss-doc-item,
	.iss-doc-check li {
		flex-direction: column;
		align-items: flex-start;
	}
	/* スマホでは提出ボタンを画面下に固定して探さなくて済むようにする */
	.iss-submit-row {
		position: sticky;
		bottom: 0;
		background: linear-gradient(to top, var(--iss-bg) 70%, rgba(250, 248, 247, 0));
		padding: 14px 0;
		margin: 20px 0 0;
		z-index: 10;
	}
	.iss-submit-row .iss-btn {
		width: 100%;
	}
}

/* ---------- 印刷（先生に紙で持っていく用） ---------- */
@media print {
	.iss-nav,
	.iss-nav-burger,
	.iss-btn,
	.iss-filter,
	.iss-chat-form,
	.iss-add-form,
	.iss-submit-row,
	.iss-back,
	.iss-logout {
		display: none !important;
	}
	.iss-app {
		font-size: 12pt;
	}
	.iss-content {
		padding: 0;
		max-width: none;
	}
	.iss-card-block,
	.iss-detail,
	.iss-box {
		border: 1px solid #999;
		box-shadow: none;
		break-inside: avoid;
	}
	.iss-action-card {
		background: none !important;
		color: #000;
		border: 1px solid #999;
		box-shadow: none;
	}
	.iss-action-card h3,
	.iss-action-card p {
		color: #000;
	}
	.iss-t-filter,
	.iss-t-toolbar,
	.iss-t-bulkbar,
	.iss-t-actions,
	.iss-t-details {
		display: none !important;
	}
}

/* =====================================================================
   教員画面
   学生画面と同じ配色・字組みのまま、一覧や表を扱えるように密度を上げる。
   ===================================================================== */

/* ---------- ナビの教員表示 ---------- */
.iss-nav-teacher {
	border-bottom-color: var(--iss-teal);
}
.iss-nav-who {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-left: auto;
	font-size: 13px;
	color: var(--iss-sub);
	white-space: nowrap;
}
.iss-nav-role {
	background: var(--iss-teal-soft);
	color: #2c8a93;
	border-radius: 999px;
	padding: 2px 10px;
	font-size: 11px;
	font-weight: 700;
}

/* ---------- 共通パーツ ---------- */
.iss-t-title {
	margin: 0 0 6px;
	font-size: 26px;
	font-weight: 700;
	color: var(--iss-navy);
	line-height: 1.4;
}
.iss-t-hello {
	margin-bottom: 28px;
}
.iss-lead {
	margin-top: -8px;
}
.iss-backlink {
	font-size: 14px;
	color: var(--iss-sub);
}
.iss-danger {
	color: #b91c1c;
}
.iss-hint {
	font-size: 11px;
	color: var(--iss-sub);
}
.iss-req {
	background: #fdeaea;
	color: #b91c1c;
	border-radius: 4px;
	padding: 1px 7px;
	font-size: 11px;
	font-weight: 700;
	margin-left: 6px;
}
.iss-tag-ok {
	background: #e6f6ee;
	color: #0f7a52;
	border-radius: 6px;
	padding: 2px 8px;
	font-size: 11px;
	font-weight: 600;
}
/* 学内向けの項目であることを示すバッジ（学生の画面には出ない） */
.iss-tag-staff {
	background: #fdf1e3;
	color: #9a5b12;
	margin-left: 8px;
	border-radius: 6px;
	padding: 2px 8px;
	font-size: 11px;
	font-weight: 600;
	vertical-align: middle;
}
.iss-status-badge {
	display: inline-block;
	color: #fff;
	border-radius: 999px;
	padding: 3px 12px;
	font-size: 12px;
	font-weight: 700;
	white-space: nowrap;
	line-height: 1.6;
}

/* ボタンの小サイズ（表の中で使う） */
.iss-btn-sm {
	padding: 9px 18px;
	font-size: 13.5px;
	min-height: 40px;
}
.iss-btn-xs {
	padding: 6px 12px;
	font-size: 12.5px;
	min-height: 34px;
	border-radius: 8px;
}
.iss-input-sm {
	padding: 7px 10px;
	font-size: 13.5px;
	min-height: 34px;
}

/* ---------- トップの数字カード ---------- */
.iss-t-cards {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px;
	margin-bottom: 40px;
}
.iss-t-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 20px 22px;
	background: #fff;
	border: 1px solid var(--iss-line);
	border-left: 4px solid var(--iss-navy);
	border-radius: var(--iss-radius);
	box-shadow: var(--iss-shadow);
	text-decoration: none;
	transition: transform .15s ease, box-shadow .15s ease;
}
.iss-t-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 28px rgba(66, 94, 146, .14);
}
.iss-t-card-alert {
	border-left-color: #e07a1f;
	background: #fffaf3;
}
.iss-t-card-label {
	font-size: 13px;
	color: var(--iss-sub);
	font-weight: 500;
}
.iss-t-card-value {
	font-size: 32px;
	font-weight: 700;
	color: var(--iss-navy);
	line-height: 1.2;
}
.iss-t-card-value small {
	font-size: 14px;
	font-weight: 500;
	margin-left: 4px;
	color: var(--iss-sub);
}
.iss-t-card-note {
	font-size: 12px;
	color: var(--iss-sub);
}

/* ---------- ステータス別の棒 ---------- */
.iss-t-statusbars {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-bottom: 40px;
}
.iss-t-statusbar {
	display: grid;
	grid-template-columns: 190px 1fr 70px;
	align-items: center;
	gap: 14px;
	padding: 8px 14px;
	border-radius: 10px;
	text-decoration: none;
	color: inherit;
}
.iss-t-statusbar:hover {
	background: var(--iss-navy-soft);
}
.iss-t-statusbar-track {
	height: 10px;
	background: #ece9e7;
	border-radius: 999px;
	overflow: hidden;
}
.iss-t-statusbar-fill {
	display: block;
	height: 100%;
	border-radius: 999px;
	min-width: 2px;
}
.iss-t-statusbar-num {
	text-align: right;
	font-size: 13.5px;
	color: var(--iss-sub);
	font-variant-numeric: tabular-nums;
}

/* ---------- 一覧（リンクのリスト） ---------- */
.iss-t-list {
	list-style: none;
	margin: 0 0 32px;
	padding: 0;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	overflow: hidden;
	background: #fff;
}
.iss-t-list li + li {
	border-top: 1px solid var(--iss-line);
}
.iss-t-list a {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
	padding: 14px 20px;
	text-decoration: none;
	color: inherit;
}
.iss-t-list a:hover {
	background: var(--iss-navy-soft);
}
.iss-t-list-main {
	display: flex;
	flex-direction: column;
	font-weight: 600;
	color: var(--iss-navy);
}
.iss-t-list-main small,
.iss-t-list-side small {
	font-weight: 400;
	font-size: 12px;
	color: var(--iss-sub);
}
.iss-t-list-side {
	display: flex;
	align-items: center;
	gap: 12px;
}

/* ---------- 絞り込み・ツールバー ---------- */
.iss-t-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
	margin-bottom: 18px;
	padding: 16px 18px;
	background: var(--iss-bg);
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
}
.iss-t-filter .iss-input {
	width: auto;
	min-width: 180px;
	margin: 0;
}
.iss-t-toolbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	margin-bottom: 14px;
}
.iss-checkline {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14.5px;
}

/* ---------- 切り替えタブ ---------- */
.iss-t-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 0 0 18px;
	border-bottom: 2px solid var(--iss-line);
}
.iss-t-tab {
	padding: 10px 18px;
	font-weight: 700;
	text-decoration: none;
	color: var(--iss-sub);
	border-bottom: 3px solid transparent;
	margin-bottom: -2px;
}
.iss-t-tab:hover {
	color: var(--iss-main);
}
.iss-t-tab.iss-active {
	color: var(--iss-main);
	border-bottom-color: var(--iss-main);
}

/* ---------- 企業の書類がそろっているか ---------- */
.iss-docmark {
	display: inline-block;
	margin-right: 8px;
	font-size: 13px;
	white-space: nowrap;
	color: var(--iss-sub);
}
.iss-docmark-done {
	color: #15803d;
	font-weight: 700;
}
.iss-doc-one {
	display: block;
}

/* ---------- 表 ---------- */
.iss-t-tablewrap {
	overflow-x: auto;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	background: #fff;
}
.iss-t-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 14px;
}
.iss-t-table th,
.iss-t-table td {
	padding: 12px 14px;
	text-align: left;
	vertical-align: middle;
	border-bottom: 1px solid var(--iss-line);
}
.iss-t-table thead th {
	background: var(--iss-navy-soft);
	color: var(--iss-navy);
	font-size: 12.5px;
	font-weight: 700;
	white-space: nowrap;
}
.iss-t-table tbody tr:last-child td {
	border-bottom: 0;
}
.iss-t-table tbody tr:hover {
	background: #fbfcfe;
}
.iss-t-table a {
	color: var(--iss-navy);
}
.iss-t-check {
	width: 40px;
}
.iss-t-statuscell {
	display: flex;
	gap: 6px;
	align-items: center;
}
.iss-t-statuscell .iss-input {
	width: auto;
	min-width: 150px;
	margin: 0;
}
.iss-t-bulkbar {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
	margin-top: 16px;
	padding: 14px 18px;
	background: var(--iss-bg);
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	font-size: 14px;
}
.iss-t-bulkbar .iss-input {
	width: auto;
	min-width: 170px;
	margin: 0;
}
.iss-t-docactions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
}
.iss-t-inline {
	display: flex;
	gap: 6px;
	align-items: center;
}
.iss-t-inline .iss-input {
	width: auto;
	min-width: 120px;
	margin: 0;
}

/* ---------- 初期パスワードの表示 ---------- */
.iss-t-credential {
	background: #fffaf3;
	border: 2px solid #e9c893;
	border-radius: var(--iss-radius);
	padding: 20px 24px;
	margin-bottom: 24px;
}
.iss-t-credential h3 {
	margin: 0 0 6px;
	color: #8a5a12;
	font-size: 17px;
}
.iss-t-credential dl {
	display: grid;
	grid-template-columns: 130px 1fr;
	gap: 8px 16px;
	margin: 14px 0 0;
}
.iss-t-credential dt {
	font-weight: 700;
	color: var(--iss-sub);
	font-size: 13.5px;
}
.iss-t-credential dd {
	margin: 0;
}
.iss-t-credential code {
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: 6px;
	padding: 4px 10px;
	font-size: 15px;
	user-select: all;
}

/* ---------- フォーム ---------- */
.iss-tform {
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	padding: 26px 28px;
	box-shadow: var(--iss-shadow);
}
.iss-tform-narrow {
	max-width: 720px;
}
.iss-tfield {
	margin: 0 0 18px;
}
.iss-tfield .iss-input {
	margin: 0;
}
.iss-tfieldset {
	border: 1px solid var(--iss-line);
	border-radius: 12px;
	padding: 18px 20px;
	margin: 0 0 20px;
}
.iss-tfieldset legend {
	padding: 0 8px;
	font-size: 13.5px;
	font-weight: 700;
	color: var(--iss-navy);
}
.iss-check {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 10px 0;
	font-size: 14px;
}
.iss-t-code {
	display: inline-block;
	background: var(--iss-bg);
	border: 1px solid var(--iss-line);
	border-radius: 6px;
	padding: 6px 12px;
	font-size: 15px;
}

/* ---------- 学生詳細 ---------- */
.iss-t-profile {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 20px;
	padding-bottom: 18px;
	border-bottom: 2px solid var(--iss-navy-soft);
	margin-bottom: 18px;
}
.iss-t-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 24px;
}
.iss-t-statusform {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
	padding: 16px 18px;
	background: var(--iss-bg);
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	margin-bottom: 18px;
}
.iss-t-statusform .iss-input {
	width: auto;
	min-width: 180px;
	margin: 0;
	flex: 1;
}
.iss-t-timeline {
	list-style: none;
	margin: 0 0 34px;
	padding: 0 0 0 18px;
	border-left: 2px solid var(--iss-navy-soft);
}
.iss-t-timeline li {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	gap: 6px 14px;
	align-items: center;
	padding: 10px 0;
	font-size: 13.5px;
}
.iss-t-timeline li::before {
	content: "";
	position: absolute;
	left: -25px;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var(--iss-navy);
	border: 2px solid #fff;
}
.iss-t-timeline-when {
	color: var(--iss-sub);
	font-variant-numeric: tabular-nums;
	min-width: 120px;
}
.iss-t-timeline-who {
	color: var(--iss-sub);
	font-size: 12.5px;
}
.iss-t-prefs {
	list-style: none;
	margin: 0 0 34px;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.iss-t-prefs li {
	display: flex;
	gap: 16px;
	padding: 16px 20px;
	background: #fff;
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
}
.iss-t-rank {
	flex: 0 0 84px;
	font-weight: 700;
	color: var(--iss-teal);
	font-size: 14px;
}
.iss-t-prefbody {
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.iss-t-prefbody small {
	color: var(--iss-sub);
	font-size: 12.5px;
}
.iss-t-reason {
	margin-top: 6px;
	font-size: 14px;
	color: #555;
}
.iss-t-details {
	margin: 16px 0 34px;
}
.iss-t-details summary {
	cursor: pointer;
	padding: 12px 16px;
	background: var(--iss-bg);
	border: 1px solid var(--iss-line);
	border-radius: 10px;
	font-size: 14px;
	font-weight: 600;
	color: var(--iss-navy);
}
.iss-t-details[open] summary {
	margin-bottom: 16px;
}
.iss-t-more {
	margin: 0 0 34px;
}

/* ---------- 相談 ---------- */
.iss-t-chat {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: 20px;
	align-items: start;
}
.iss-t-threads {
	border: 1px solid var(--iss-line);
	border-radius: var(--iss-radius);
	background: #fff;
	overflow: hidden;
	max-height: 640px;
	overflow-y: auto;
}
.iss-t-thread {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 10px;
	padding: 14px 16px;
	text-decoration: none;
	color: inherit;
	border-bottom: 1px solid var(--iss-line);
}
.iss-t-thread:hover {
	background: var(--iss-navy-soft);
}
.iss-t-thread.iss-active {
	background: var(--iss-navy-soft);
	box-shadow: inset 3px 0 0 var(--iss-navy);
}
.iss-t-thread-main {
	display: flex;
	flex-direction: column;
	font-weight: 600;
	color: var(--iss-navy);
	font-size: 14px;
}
.iss-t-thread-main small {
	font-weight: 400;
	font-size: 11.5px;
	color: var(--iss-sub);
}
.iss-t-thread-body {
	min-width: 0;
}
.iss-t-thread-head {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 16px;
	flex-wrap: wrap;
}
.iss-t-thread-head h3 {
	margin: 0;
	font-size: 18px;
	color: var(--iss-navy);
}
.iss-t-empty {
	padding: 60px 20px;
	text-align: center;
}
.iss-t-reply {
	display: flex;
	flex-direction: column;
	gap: 12px;
	align-items: flex-end;
	max-width: 880px;
}
.iss-t-reply .iss-input {
	width: 100%;
	margin: 0;
}

/* 教員から見た画面では、自分（先生）の発言を右に寄せる */
.iss-chat-asteacher .iss-bubble-teacher {
	align-self: flex-end;
	background: var(--iss-teal);
	border-color: var(--iss-teal);
	color: #fff;
	border-bottom-left-radius: 16px;
	border-bottom-right-radius: 4px;
}
.iss-chat-asteacher .iss-bubble-teacher .iss-bubble-meta {
	color: #dff1f3;
}
.iss-chat-asteacher .iss-bubble-student {
	align-self: flex-start;
	background: #fff;
	border: 1px solid var(--iss-line);
	color: var(--iss-ink);
	border-bottom-right-radius: 16px;
	border-bottom-left-radius: 4px;
}
.iss-chat-asteacher .iss-bubble-student .iss-bubble-meta {
	color: var(--iss-sub);
}

/* ---------- タブレット ---------- */
@media (max-width: 1080px) {
	.iss-t-cards {
		grid-template-columns: repeat(2, 1fr);
	}
	.iss-t-chat {
		grid-template-columns: 1fr;
	}
	.iss-t-threads {
		max-height: 300px;
	}
}

/* ---------- スマートフォン ---------- */
@media (max-width: 720px) {
	.iss-nav-who {
		display: none;
	}
	.iss-t-cards {
		grid-template-columns: 1fr;
	}
	.iss-t-statusbar {
		grid-template-columns: 130px 1fr 56px;
		gap: 10px;
	}

	/* 表はカード状に積む。見出しは data-label から出す */
	.iss-t-tablewrap {
		border: 0;
		background: none;
	}
	.iss-t-table,
	.iss-t-table tbody,
	.iss-t-table tr,
	.iss-t-table td {
		display: block;
		width: 100%;
	}
	.iss-t-table thead {
		display: none;
	}
	.iss-t-table tr {
		margin-bottom: 14px;
		background: #fff;
		border: 1px solid var(--iss-line);
		border-radius: var(--iss-radius);
		padding: 6px 4px;
	}
	.iss-t-table td {
		display: flex;
		justify-content: space-between;
		gap: 14px;
		border-bottom: 0;
		padding: 8px 14px;
	}
	.iss-t-table td::before {
		content: attr(data-label);
		flex: 0 0 96px;
		font-size: 12px;
		font-weight: 700;
		color: var(--iss-sub);
	}
	.iss-t-table td.iss-t-check {
		width: 100%;
		justify-content: flex-start;
	}
	.iss-t-statuscell,
	.iss-t-docactions {
		flex-wrap: wrap;
		justify-content: flex-end;
	}
	.iss-t-profile {
		flex-direction: column;
		gap: 10px;
	}
	.iss-t-prefs li {
		flex-direction: column;
		gap: 8px;
	}
	.iss-t-credential dl {
		grid-template-columns: 1fr;
		gap: 4px;
	}
	.iss-tform {
		padding: 20px 18px;
	}
}