/**
 * Project: ENDING INDUSTRY EXHIBITION 2025
 * File: ex_style.css
 * Description: Modern Administration UI Overhaul
 */

:root {
    /* Color Palette */
    --primary-color: #0f172a;    /* Slate 900 */
    --accent-color: #4f46e5;     /* Indigo 600 */
    --accent-hover: #4338ca;
    --bg-color: #f8fafc;        /* Slate 50 */
    --text-main: #1e293b;       /* Slate 800 */
    --text-muted: #64748b;      /* Slate 500 */
    --error-color: #e11d48;     /* Rose 600 */

    /* Spacing & Borders */
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

/* Base Overrides */
body {
    background-color: var(--bg-color) !important;
    color: var(--text-main);
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

/* Layout Refactoring Classes */
.ex-card {
    border: none !important;
    /* border-radius: var(--radius-lg) !important; */
    /* box-shadow: var(--shadow-md); */
    /* background: #ffffff; */
    margin-bottom: 2rem;
    margin-left: -15px;
    margin-right: -15px;
    overflow: hidden;
}

.ex-card-header {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
    padding: 1rem 1.5rem !important;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: none !important;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.ex-card-header-lead {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.9;
    line-height: 1.5;
    color: #ffffff;
}

.ex-card-body {
    padding: 0 calc(1rem + 15px) !important;
}

/* Heading Utility */
.ex-section-divider {
    margin: 2rem 0;
    border: 0;
    border-top: 1px solid #02325a;
}

.ex-number-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: #ffffff;
    width: 60px;
    height: 60px;
    line-height: 56px;
    text-align: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.ex-badge-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.ex-badge-row .ex-number-badge {
    margin-bottom: 0;
    flex-shrink: 0;
}

/* Form Styling Refinement */
.form-group label {
    font-weight: 600;
    color: var(--text-main);
}

.form-control {
    border-radius: var(--radius-md);
    border: 1px solid #cbd5e1;
    padding: 0.6rem 1rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

textarea.form-control{overflow:hidden;resize:none;min-height:80px;}

.text-danger-custom {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Utility to replace specific inline styles */
.ml-custom { margin-left: 30px; }
.mt-60 { margin-top: 60px; }
.mb-custom-btn { margin-bottom: 3rem; }

/* --- Refactoring Utilities --- */

/* フォームグループ：ラベルとコンテンツの横並びを制御 */
.ex-form-group {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    align-items: flex-start;
    /* border: 3px solid #9fb5d3; */
    border-radius: var(--radius-md);
    padding: 1.5rem 0.75rem;
    background-color: #ffffff;
}

/* 出展者情報のみ：テーブル風（隙間なし・格子） */
.ex-table-form > .ex-form-group {
    margin-bottom: 0;
    /* border: 1px solid #cbd5e1; */
    border-bottom: none;
    border-radius: 0;
    padding: 0.6rem 0.75rem;
}
/* hr直前の行・br直前の行・非表示div直前の行・最終行に下線を付与 */
.ex-table-form > .ex-form-group:has(+ hr),
.ex-table-form > .ex-form-group:has(+ br),
.ex-table-form > .ex-form-group:has(+ [style*="display:none"]),
.ex-table-form > .ex-form-group:last-of-type {
    border-bottom: 1px solid #cbd5e1;
}
.ex-table-form > .ex-form-group:first-of-type {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.ex-table-form > .ex-form-group:last-of-type {
    border-bottom: 1px solid #cbd5e1;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.ex-table-form > .ex-form-group:only-of-type {
    border-bottom: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
}

.ex-form-label {
    flex: 0 0 18%;
    max-width: 18%;
    padding-top: calc(0.6rem + 1px); /* form-controlのパディングと合わせる */
    padding-right: 0.5rem;
    font-weight: 600;
}

.ex-form-content {
    flex: 0 0 45%;
    max-width: 45%;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    align-content: flex-start;
}

/* 索引セレクト：inputと同デザイン・幅を狭く */
.ex-select-narrow,
.ex-form-content > .ex-select-narrow {
    flex: 0 0 auto !important;
    width: auto !important;
    min-width: 80px;
    max-width: 120px;
    border-radius: var(--radius-md);
    border: 1px solid #cbd5e1;
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    color: var(--text-main);
    background-color: #ffffff;
    transition: all 0.2s ease;
    appearance: auto;
}
.ex-select-narrow:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    outline: none;
}

/* 郵便番号・TEL・FAX：入力幅を短く */
#opt5, #opt7, #opt8 {
    max-width: 200px;
}

.ex-form-description {
    flex: 1 1 0;
    min-width: 0;
    /* padding-top: calc(0.6rem + 1px); */
    padding-left: 1.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    line-height: 1.5;
}

/* ラベルなしでコンテンツだけを右側に寄せる場合（インライン margin: 345px 等の代替） */
.ex-form-content-full {
    flex: 0 0 75%;
    max-width: 75%;
    margin-left: 25%;
}

/* 注意書きテキストの統一 */
.ex-form-content>.form-control{flex:0 0 100%;width:100%;}
.ex-note-text {
    display: block;
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.4rem;
    line-height: 1.4;
}

/* 垂直方向の調整が必要なインライン要素用 */
.ex-align-baseline {
    align-items: baseline;
}

/* ファイル操作（確認・削除）の横並び制御 */
.ex-file-actions {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    align-items: flex-start;
}

.ex-file-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-main);
    text-decoration: underline !important;
}

.ex-file-link:hover {
    color: var(--accent-color);
}

.ex-file-link img {
    margin-bottom: 0.5rem;
    transition: transform 0.2s ease;
}

.ex-file-link:hover img {
    transform: translateY(-2px);
}

/* 画像削除ボタンを画像選択ボタンの右側に配置 */
/* 1) 画像選択ボタン（order:1） */
.ex-form-content>.custom-file.mb-2{order:1;flex:0 0 auto;margin-bottom:0;}
/* 2) ex-file-actions を透過し、子要素を ex-form-content の flex アイテムとして直接扱う */
.ex-form-content>.ex-file-actions{display:contents;}
/* 3) 画像削除ボタン（order:2）: 画像選択の右隣 */
.ex-form-content>.ex-file-actions>p.close{order:2;flex:0 0 auto;float:none;margin:0 0 0 .75rem;display:inline-flex;align-items:center;gap:.3rem;padding:.3rem .85rem;background-color:var(--error-color);color:#fff !important;border-radius:6px;font-size:.8rem;font-weight:400;cursor:pointer;text-decoration:none !important;opacity:1;line-height:2.7;border:none;transition:background-color .15s ease;white-space:nowrap;}
.ex-form-content>.ex-file-actions>p.close::before{content:"✕";font-size:.8rem;}
.ex-form-content>.ex-file-actions>p.close:hover{background-color:#be123c;}
/* ファイル削除ボタン（資料選択の右隣） */
.ex-file-delete-btn{order:2;flex:0 0 auto;display:inline-flex;align-items:center;gap:.3rem;padding:.3rem .85rem;background-color:var(--error-color);color:#fff !important;border-radius:6px;font-size:.8rem;font-weight:400;cursor:pointer;white-space:nowrap;line-height:2.7;transition:background-color .15s ease;margin:0 0 0 .75rem;}
.ex-file-delete-btn::before{content:"✕";font-size:.8rem;}
.ex-file-delete-btn:hover{background-color:#be123c;}
/* ファイル確認リンク（order:4）: 注意書きの下 */
.ex-form-content>.ex-file-actions>.ex-file-link{order:4;flex:0 0 100%;margin-top:.75rem;align-items:flex-start;text-align:left;}
/* 4) 注意書き（order:3）: 次の行に折り返し */
.ex-form-content>.ex-note-text{order:3;flex:0 0 100%; margin-bottom: 10px;}
/* 5) サムネイル画像（order:4）: 注意書きの下 */
.ex-form-content>.ex-file-actions>.uploadimg-rebuild{order:4;flex:0 0 100%;margin-top:.75rem;}
/* 製品・サービス画像のimg（order:4）: 注意書きの下 */
.ex-form-content>.ex-file-actions>img.img-thumbnail{order:4;flex:0 0 100%;margin-top:.75rem;max-width:420px;width:auto;height:auto;}
/* inner: ラベルが広がらないよう制御 */
.custom-file.mb-2>span{display:flex;align-items:center;gap:.5rem}
.custom-file.mb-2 .custom-file-label{flex:0 0 auto;white-space:nowrap}
.custom-file.mb-2 .custom-file-input{flex:0 0 auto}
@media (max-width:600px){.ex-form-content>.custom-file.mb-2{flex:0 0 100%;}.ex-form-content>.ex-file-actions>p.close{margin:.5rem 0 0 0;flex:0 0 100%;}}


.nav {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
    position: fixed;
    top: -3px;
    left: 0;
    right: 0;
    justify-content: center;
    z-index: 9999;
    max-width: 80%;
    margin-left: 10%;
}

.nav a{color:#fff !important;}
.nav a:hover{color:#ccc !important;}

.img-logo{max-height:60px; margin-left: 20px;}

/* Logout button styling */
.logoutBT{display:inline-flex;align-items:center;gap:0.5rem;background-color:var(--error-color);color:#ffffff;padding:0.4rem 0.9rem !important;border-radius:20px;border:none;font-weight:600;font-size:0.95rem;text-decoration:none;cursor:pointer;box-shadow:0 2px 6px rgba(15,23,42,0.12);transition:background-color .15s ease,transform .08s ease}
.logoutBT:hover{background-color:#be123c;}
.logoutBT:active{transform:translateY(0)}
.logoutBT:focus{outline:3px solid rgba(225,29,72,0.16);outline-offset:2px}
@media (max-width:600px){.logoutBT{padding:0.35rem 0.6rem;font-size:0.85rem}}

/* 登録するボタン */
.text-right.pb-2{display:flex;justify-content:center;padding-right:1rem;}
.text-right.pb-2>.btn.btn-danger,
.ex-card-footer .btn.btn-danger{border-radius:50px;font-size:1.1rem;font-weight:700;padding:.55rem 5.0rem;letter-spacing:.05em;box-shadow:0 3px 8px rgba(225,29,72,.25);transition:background-color .15s ease,transform .08s ease;}
.text-right.pb-2>.btn.btn-danger:hover,
.ex-card-footer .btn.btn-danger:hover{background-color:#be123c;transform:translateY(-1px);}
.text-right.pb-2>.btn.btn-danger:active,
.ex-card-footer .btn.btn-danger:active{transform:translateY(0);}

.form-control{background-color: unset !important;}

html{scroll-behavior:smooth;}

/* アップロードローディングオーバーレイ */
.upload-loading{display:none;position:fixed;inset:0;z-index:20000;background:rgba(15,23,42,.55);align-items:center;justify-content:center;flex-direction:column;gap:1rem;}
.upload-loading-spinner{width:56px;height:56px;border:5px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:ul-spin .8s linear infinite;}
.upload-loading-text{color:#fff;font-size:1rem;font-weight:600;letter-spacing:.05em;margin:0;}
@keyframes ul-spin{to{transform:rotate(360deg);}}

/* ページトップへ戻るボタン */
.back-to-top{position:fixed;bottom:2rem;right:2rem;z-index:10000;display:flex;flex-direction:column;align-items:center;justify-content:center;width:56px;height:56px;background-color:var(--primary-color);color:#fff;border:none;border-radius:50%;cursor:pointer;box-shadow:0 4px 12px rgba(15,23,42,.25);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,background-color .15s ease,transform .08s ease;font-size:.7rem;gap:.1rem;padding:0;}
.back-to-top.visible{opacity:1;visibility:visible;}
.back-to-top:hover{background-color:var(--accent-color);transform:translateY(-2px);}
.back-to-top:active{transform:translateY(0);}
.back-to-top span{font-size:.6rem;font-weight:700;letter-spacing:.05em;line-height:1;}

/* リード文 */
.ex-card-lead {
    padding: 1rem 1.5rem !important;
    background-color: #f1f5f9; /* Slate 100 */
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Guidance Button & Modal Refactoring --- */
.ex-guidance-btn {
    background-color: #1eac72 !important;
    color: #ffffff !important;
    border-radius: 20px !important; /* 角丸をログアウトボタン等に合わせる */
    margin-right: 15px;
    padding: 0.4rem 0.9rem !important;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.12);
    transition: background-color 0.15s ease, transform 0.08s ease;
}

.ex-guidance-btn:hover {
    background-color: #178e5d !important;
    text-decoration: none;
}

.ex-modal-overlay {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.65);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.ex-modal-container {
    background-color: #ffffff;
    width: 90%;
    max-width: 800px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    animation: exModalFadeIn 0.3s ease-out;
    margin: 2rem auto;
}

.ex-modal-header {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ex-modal-title {
    margin: 0;
    font-weight: 700;
    font-size: 1.25rem;
    color:#fff;
}

.ex-modal-close {
    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.ex-modal-close:hover {
    opacity: 1;
}

.ex-modal-body {
    padding: 2.5rem;
    line-height: 1.8;
    color: var(--text-main);
    font-size: 1.05rem;
    max-height: 70vh;
    overflow-y: auto;
}

.ex-modal-list-box {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    margin: 2rem 0;
    border: 1px solid #e2e8f0;
}

.ex-modal-list-box p:first-child {
    margin-bottom: 1rem;
    font-weight: 700;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.5rem;
}

.ex-modal-list-item {
    margin-bottom: 0.75rem;
}

.ex-modal-list-number {
    color: var(--accent-color);
    font-weight: 700;
    margin-right: 0.5rem;
}

.ex-modal-footer {
    background-color: #f1f5f9;
    padding: 1rem 2rem;
    text-align: right;
}

.ex-modal-ok-btn {
    background-color: var(--accent-color);
    color: #ffffff;
    border: none;
    padding: 0.7rem 2.5rem;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s, transform 0.08s;
}

.ex-modal-ok-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}