/* ============================
   Global Theme (Light)
   ============================ */

:root {
    --bg-body:      #f3f4f6;
    --bg-shell:     radial-gradient(120% 200% at 0% 0%, #e5e7eb 0%, #f9fafb 40%, #ffffff 100%);
    --bg-surface:   #f9fafb;
    --bg-card:      #ffffff;
    --bg-card-soft: #f9fafb;

    --border-subtle: #e5e7eb;
    --border-strong: #cbd5f5;

    --accent:          #2563eb;
    --accent-soft:     rgba(37, 99, 235, 0.06);
    --accent-strong:   #1d4ed8;
    --accent-warning:  #f59e0b;
    --accent-success:  #16a34a;
    --accent-danger:   #dc2626;

    --text-main:   #111827;
    --text-muted:  #6b7280;
    --text-soft:   #9ca3af;
    --text-strong: #030712;

    --radius-lg:   18px;
    --radius-md:   12px;
    --radius-sm:   999px;

    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 18px 40px rgba(15, 23, 42, 0.08);

    --transition-fast: 150ms ease-out;
    --transition-med:  220ms ease-out;

    --nav-height: 64px;
}

/* ============================
   Base Layout
   ============================ */

.app-body {
    background: var(--bg-body);
    color: var(--text-main);
}

.app-shell {
    background: var(--bg-shell);
}

/* 全体のページコンテンツ */
.app-main {
    padding: 1.5rem 0 2rem;
}

.app-main-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 見出し部分 */
.app-header {
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    backdrop-filter: blur(12px);
    background: linear-gradient(to bottom, rgba(249, 250, 251, 0.95), rgba(249, 250, 251, 0.9));
}

.app-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 1rem;
}

/* タイトル系は必ず濃い文字色にする（Tailwind の text-gray-100 等より優先） */
.app-header-inner h1,
.app-header-inner h2,
.app-header-inner h3 {
    color: var(--text-strong) !important;
    letter-spacing: 0.03em;
}

/* ============================
   Top Navigation
   ============================ */

.app-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(14px);
    background: rgba(249, 250, 251, 0.96);
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

.app-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: var(--nav-height);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 左側：ロゴ + メニュー */
.app-nav-left {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

/* ロゴ */
.app-nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.app-nav-logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 20%, #eff6ff 0, #60a5fa 40%, #1e3a8a 80%);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.app-nav-logo-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(191, 219, 254, 0.9);
}

.app-nav-logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
}

.app-nav-logo-title {
    font-size: 0.96rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-strong);
}

.app-nav-logo-subtitle {
    font-size: 0.68rem;
    color: var(--text-soft);
}

/* メインメニュー */
.app-nav-links {
    display: none;
    align-items: center;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .app-nav-links {
        display: flex;
    }
}

.app-nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-radius: 999px;
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast),
                box-shadow var(--transition-fast), transform var(--transition-fast);
}

.app-nav-link::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.2), transparent 65%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.app-nav-link:hover {
    color: var(--text-strong);
    background: rgba(243, 244, 246, 0.9);
    box-shadow: 0 8px 18px rgba(148, 163, 184, 0.4);
    transform: translateY(-1px);
}

.app-nav-link:hover::before {
    opacity: 1;
}

.app-nav-link.is-active {
    color: var(--text-strong);
    background: var(--accent-soft);
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.25);
}

/* 右側：ユーザー情報 + ログアウト */
.app-nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.app-nav-user {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.app-nav-user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: radial-gradient(circle at 25% 20%, #bbf7d0 0, #22c55e 40%, #15803d 85%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: #064e3b;
    box-shadow: 0 8px 18px rgba(22, 163, 74, 0.3);
}

.app-nav-user-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.app-nav-user-name {
    font-size: 0.85rem;
    color: var(--text-strong);
    font-weight: 500;
}

.app-nav-user-role {
    font-size: 0.72rem;
    color: var(--text-soft);
}

/* モバイルトグル */
.app-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    background: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: background-color var(--transition-fast),
                box-shadow var(--transition-fast),
                transform var(--transition-fast);
}

.app-nav-toggle:hover {
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(148, 163, 184, 0.5);
    transform: translateY(-1px);
}

.app-nav-toggle-bar {
    position: relative;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: #4b5563;
    transition: background-color var(--transition-fast);
}

.app-nav-toggle-bar::before,
.app-nav-toggle-bar::after {
    content: "";
    position: absolute;
    left: 0;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: #4b5563;
    transition: transform var(--transition-fast), top var(--transition-fast), bottom var(--transition-fast);
}

.app-nav-toggle-bar::before {
    top: -5px;
}

.app-nav-toggle-bar::after {
    bottom: -5px;
}

.app-nav-toggle-bar.is-open {
    background: transparent;
}

.app-nav-toggle-bar.is-open::before {
    top: 0;
    transform: rotate(45deg);
}

.app-nav-toggle-bar.is-open::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* モバイルメニュー */
.app-nav-mobile {
    border-top: 1px solid rgba(148, 163, 184, 0.45);
    background: radial-gradient(circle at top, rgba(249, 250, 251, 0.98), rgba(255, 255, 255, 0.98));
    padding: 0.75rem 1.5rem 1.2rem;
}

.app-nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
}

.app-nav-mobile-link {
    padding: 0.45rem 0.75rem;
    border-radius: 0.6rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.app-nav-mobile-link:hover {
    background: rgba(229, 231, 235, 0.8);
    color: var(--text-strong);
}

.app-nav-mobile-link.is-active {
    background: var(--accent-soft);
    color: var(--text-strong);
}

.app-nav-mobile-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.45);
    padding-top: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.app-nav-mobile-user {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* ============================
   Cards / Panels
   ============================ */

.card {
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(209, 213, 219, 0.9);
    padding: 1.5rem;
}

.card-soft {
    border-radius: var(--radius-lg);
    background: var(--bg-card-soft);
    border: 1px solid rgba(209, 213, 219, 0.8);
    padding: 1rem 1.25rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.0rem;
    font-weight: 600;
    color: var(--text-strong) !important;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted) !important;
}

/* ============================
   Buttons
   ============================ */

.btn-primary,
.btn-secondary,
.btn-ghost-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.45rem 1rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-med),
                border-color var(--transition-med),
                box-shadow var(--transition-med),
                transform var(--transition-med);
}

/* メインボタン */
.btn-primary {
    background: linear-gradient(to right, var(--accent-strong), var(--accent));
    color: #eff6ff;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.5);
}

/* セカンダリ */
.btn-secondary {
    background: #ffffff;
    border-color: rgba(148, 163, 184, 0.9);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: rgba(107, 114, 128, 0.9);
    box-shadow: 0 12px 28px rgba(148, 163, 184, 0.45);
}

/* ゴースト（ナビのログアウトなど） */
.btn-ghost-sm {
    background: transparent;
    border-color: rgba(148, 163, 184, 0.8);
    color: var(--text-muted);
    padding-inline: 0.9rem;
    padding-block: 0.32rem;
}

.btn-ghost-sm:hover {
    background: #f3f4f6;
    color: var(--text-strong);
    box-shadow: 0 10px 20px rgba(148, 163, 184, 0.45);
}

/* ============================
   Tables
   ============================ */

.table-modern {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.table-modern thead tr {
    background: #f3f4f6;
}

.table-modern thead th {
    padding: 0.55rem 0.75rem;
    text-align: left;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-soft);
    border-bottom: 1px solid rgba(209, 213, 219, 1);
    white-space: nowrap;
}

.table-modern tbody tr {
    border-bottom: 1px solid rgba(229, 231, 235, 0.9);
}

.table-modern tbody tr:nth-child(even) {
    background: #f9fafb;
}

.table-modern tbody tr:nth-child(odd) {
    background: #ffffff;
}

.table-modern td {
    padding: 0.55rem 0.75rem;
    color: var(--text-main);
}

.table-modern td .text-muted {
    color: var(--text-soft);
}

/* ============================
   Badges / Status
   ============================ */

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.7rem;
    padding: 0.12rem 0.55rem;
    border: 1px solid transparent;
}

.badge-status-pending {
    background: rgba(249, 250, 251, 1);
    border-color: rgba(209, 213, 219, 1);
    color: var(--text-muted);
}

.badge-status-confirmed {
    background: rgba(220, 252, 231, 1);
    border-color: rgba(74, 222, 128, 1);
    color: #166534;
}

.badge-status-recall {
    background: rgba(254, 249, 195, 1);
    border-color: rgba(234, 179, 8, 1);
    color: #854d0e;
}

/* ============================
   Forms
   ============================ */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem 1.5rem;
}

.form-field-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.form-field-input,
.form-field-select,
.form-field-textarea {
    width: 100%;
    border-radius: 0.6rem;
    border: 1px solid rgba(209, 213, 219, 1);
    background: #ffffff;
    color: var(--text-main);
    padding: 0.45rem 0.6rem;
    font-size: 0.85rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-field-input:focus,
.form-field-select:focus,
.form-field-textarea:focus {
    outline: none;
    border-color: var(--accent-strong);
    background: #f9fafb;
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.55);
}

.form-field-textarea {
    min-height: 3.5rem;
    resize: vertical;
}

/* エラーメッセージ */
.form-error {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: #b91c1c;
}

/* ============================
   Tailwind Text Color Overrides
   （黒背景前提だったクラスを、白背景向けに上書き）
   ============================ */

.text-gray-100,
.text-slate-50,
.text-slate-100,
.text-slate-200,
.text-slate-300 {
    color: var(--text-main) !important;
}

.text-slate-400,
.text-gray-400 {
    color: var(--text-muted) !important;
}

/* ============================
   Responsive tweaks
   ============================ */

@media (max-width: 767px) {
    .app-main-inner {
        padding-inline: 1rem;
    }

    .app-header-inner {
        padding-inline: 1rem;
        padding-block: 1.1rem 0.75rem;
    }

    .app-nav-inner {
        padding-inline: 1rem;
    }
}