/*
 * club-schedule 공용 스타일시트
 *
 * 표준 breakpoint (미디어쿼리 조건에는 커스텀 프로퍼티를 쓸 수 없어 값만 문서화):
 *   400px  — 초소형 화면(구형 스마트폰 세로모드)
 *   640px  — 일반 모바일
 *   900px  — 태블릿 / 데스크톱 전환
 */

* { box-sizing: border-box; }

:root {
    --font-sans: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;

    --color-bg-start: #f8fafc;
    --color-bg-end: #f1f5f9;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-text-subtle: #475569;
    --color-accent: #2563eb;
    --color-border: #e2e8f0;
    --color-border-subtle: rgba(2, 6, 23, 0.04);
    --color-card-bg: #ffffff;

    --color-btn-bg: #0f172a;
    --color-btn-text: #ffffff;
    --color-btn-secondary-bg: #f1f5f9;
    --color-btn-secondary-text: #0b1220;
    --color-btn-secondary-border: #e2e8f0;

    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 18px;
    --space-xl: 24px;

    --container-max: 980px;
}

/* Reset & base */
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    margin: 0;
    color: var(--color-text);
    background: linear-gradient(180deg, var(--color-bg-start), var(--color-bg-end));
}
a { color: var(--color-accent); text-decoration: none; }
img, svg { max-width: 100%; height: auto; }

/* Header */
header { background: transparent; padding: 20px 0; }
.site-header {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 16px;
}
.brand { font-weight: 700; font-size: 1.125rem; color: var(--color-text); white-space: nowrap; flex-shrink: 0; }
.subtitle { color: var(--color-text-subtle); font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Layout */
.container { max-width: var(--container-max); margin: 24px auto; padding: 0 16px; }
.stack { display: flex; flex-direction: column; gap: var(--space-lg); }

.card {
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    border: 1px solid var(--color-border-subtle);
}

/* Profile */
.profile { display: flex; gap: 14px; align-items: center; }
.avatar {
    width: 64px; height: 64px; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #60a5fa, #7c3aed);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 1.25rem;
}
.profile-info { display: flex; flex-direction: column; }
.profile-key { font-weight: 700; font-size: 1rem; }
.profile-meta { color: var(--color-text-muted); font-size: 0.95rem; }

/* Section title / controls */
.section-title {
    font-weight: 700; margin: 0 0 var(--space-md) 0; font-size: 1rem; color: #0b1220;
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm);
}
.section-title > span:first-child { white-space: nowrap; flex-shrink: 0; }
.controls { display: flex; gap: var(--space-sm); align-items: center; min-width: 0; }
.search {
    padding: 8px 10px; border-radius: var(--radius-sm); border: 1px solid #e6eef8;
    width: 260px; min-width: 0; flex: 1 1 auto;
}

/* List (모임 목록 등 카드 안의 리스트에 명시적으로 사용 — 전역 ul/li는 건드리지 않는다) */
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.list > li, li.list-item {
    padding: 12px; border-radius: var(--radius-md);
    background: linear-gradient(180deg, #fff, #fcfeff);
    border: 1px solid rgba(14, 165, 233, 0.06);
    display: flex; align-items: center; justify-content: space-between;
}
.muted { color: var(--color-text-muted); }
.group-left { display: flex; gap: 12px; align-items: center; }
.group-name { font-weight: 700; }
.group-sub { color: var(--color-text-muted); font-size: 0.9rem; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--color-btn-bg); color: var(--color-btn-text);
    padding: 8px 12px; border-radius: var(--radius-md); border: none;
    cursor: pointer; font-weight: 700;
}
.btn.secondary {
    background: var(--color-btn-secondary-bg); color: var(--color-btn-secondary-text);
    border: 1px solid var(--color-btn-secondary-border);
}

/* Modal */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(2, 6, 23, 0.5);
    display: none; align-items: center; justify-content: center; z-index: 1000;
    padding: 16px;
}
.modal {
    background: #fff; width: 720px; max-width: 100%; border-radius: var(--radius-md);
    padding: 18px; box-shadow: 0 10px 30px rgba(2, 6, 23, 0.28);
    max-height: calc(100vh - 32px); overflow-y: auto;
}
.modal.modal-sm { width: 380px; }
.modal .modal-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.modal .modal-body { margin-top: 12px; max-height: 60vh; overflow: auto; }
.modal .close-btn { background: transparent; border: none; font-size: 1.1rem; cursor: pointer; flex-shrink: 0; }

/* Tabs (페이지 상단 탭, 모달 안 탭, JS로 생성되는 액션형 "chip" 버튼까지 공용) */
.tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.modal .tabs { margin-top: 12px; margin-bottom: 0; }
.tab { padding: 8px 12px; border-radius: var(--radius-sm); background: #f1f5f9; cursor: pointer; font-weight: 700; border: none; white-space: nowrap; }
.tab.active { background: var(--color-btn-bg); color: #fff; }

/* 2단 반응형 그리드 (홈탭 본문 등: 900px 미만 1단 → 이상 2단) */
.grid { display: grid; grid-template-columns: 1fr; gap: var(--space-md); }
@media (min-width: 900px) { .grid { grid-template-columns: 2fr 1fr; } }

/* Badge */
.badge { display: inline-block; padding: 4px 8px; border-radius: 999px; font-weight: 700; font-size: 0.85rem; }
.badge.pending { background: #fff7ed; color: #b45309; border: 1px solid #ffedd5; }
.badge.approved { background: #ecfdf5; color: #166534; border: 1px solid #bbf7d0; }
.badge.rejected { background: #fff1f2; color: #981b1b; border: 1px solid #fecaca; }
.badge.cancelled { background: #f1f5f9; color: #475569; border: 1px solid #e2e8f0; }

/* Scrollable list inside modal */
.modal-scroll-list { max-height: 40vh; overflow: auto; display: block; padding-right: 8px; }

/* Request list / detail (신청현황류 공통 패턴) */
.request-list-item { transition: background 0.15s ease, border-color 0.15s ease; }
.request-list-item.active { border-color: rgba(14, 165, 233, 0.35); background: #eff6ff; }
.request-detail-empty { margin-top: 12px; color: var(--color-text-muted); font-size: 0.95rem; }
.request-detail-pane {
    margin-top: 12px; padding: 12px; border-radius: var(--radius-md);
    border: 1px solid var(--color-border-subtle); background: linear-gradient(180deg, #fff, #fcfeff);
}
.request-detail-item { margin-top: 10px; }
.request-detail-label { color: var(--color-text-muted); font-size: 0.85rem; font-weight: 700; margin-bottom: 4px; }
.request-detail-description { white-space: pre-wrap; }

/* Buttons (variant) */
.btn-accent-sm {
    display: inline-flex; align-items: center;
    background: #2563eb; color: #fff; font-size: 0.875rem; font-weight: 400;
    padding: 4px 12px; border-radius: 4px; border: none; cursor: pointer;
}
.btn-accent-sm:hover { background: #1d4ed8; }

/* 모임 설명 / 더보기 */
.description { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 7; line-clamp: 7; -webkit-box-orient: vertical; white-space: pre-wrap; }
.more-link {
    display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; padding: 4px 12px;
    border-radius: 999px; background: #eff6ff; color: #2563eb; font-size: 13px; font-weight: 600;
    cursor: pointer; border: 1px solid #dbeafe; transition: background .15s;
}
.more-link:hover { background: #dbeafe; }

/* 가입하기 버튼 / 가입 상태 배지 */
.join-btn { padding: 8px 16px; border-radius: 8px; background: #2563eb; color: #fff; font-weight: 700; cursor: pointer; border: none; font-size: 14px; }
.join-btn:hover { background: #1d4ed8; }
.join-btn:disabled { background: #94a3b8; cursor: default; }
.join-pending { display: flex; align-items: center; gap: 8px; }
.join-pending-badge { padding: 6px 12px; border-radius: 999px; background: #fef9c3; color: #854d0e; font-size: 13px; font-weight: 600; }

/* 관리 탭: 회원/일정/권한 목록 */
/* 모바일에서 한 화면에 약 3행만 보이도록 높이를 제한(스크롤은 유지) */
.members-list, .schedules-list, .permissions-list { border-radius: 10px; border: 1px solid rgba(2, 6, 23, 0.06); padding: 12px; max-height: 230px; overflow: auto; }
.member-item { display: flex; justify-content: space-between; align-items: center; padding: 8px; border-radius: 8px; background: linear-gradient(180deg, #fff, #fcfeff); margin-bottom: 8px; }
.member-meta { color: var(--color-text-muted); font-size: 0.9rem; }
.danger { background: #fff1f2; color: #981b1b; border: 1px solid #fecaca; }

/* 일정 캘린더 */
#calendarFull { cursor: pointer; }
.opt-menu { display: none; position: absolute; right: 0; bottom: 100%; margin-bottom: 6px; background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; box-shadow: 0 8px 20px rgba(2, 6, 23, 0.12); min-width: 120px; z-index: 20; overflow: hidden; }
.opt-menu-item { padding: 8px 14px; font-size: 13px; color: #1e293b; cursor: pointer; white-space: nowrap; }
.opt-menu-item:hover { background: #f1f5f9; }
.roster-popover { display: none; position: absolute; left: 0; top: 100%; margin-top: 6px; background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; box-shadow: 0 8px 20px rgba(2, 6, 23, 0.12); padding: 8px 10px; min-width: 160px; max-height: 220px; overflow: auto; z-index: 20; }

.cal-header { display: flex; justify-content: center; align-items: center; gap: 12px; margin-bottom: 24px; padding: 0 8px; }
.cal-nav-btn { padding: 8px; background: transparent; border: none; border-radius: 999px; color: #475569; cursor: pointer; transition: background-color .15s; }
.cal-nav-btn:hover { background: #f1f5f9; }
.cal-title { font-size: 1.25rem; font-weight: 700; color: #1e293b; margin: 0; }

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: #e2e8f0; border: 1px solid #e2e8f0; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05); }
.cal-weekday { background: #f8fafc; padding: 12px 0; text-align: center; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }
.cal-weekday-sun { color: #ef4444; }
.cal-weekday-sat { color: #3b82f6; }

.cal-cell {
    min-height: 52px; padding: 4px; background: #fff; display: flex; flex-direction: column; gap: 2px;
    overflow: hidden; transition: background-color .15s; cursor: pointer; color: #334155;
}
.cal-cell:hover { background: #f8fafc; }
.cal-cell.cal-cell-outside { background: rgba(248, 250, 252, 0.5); color: #cbd5e1; }

.cal-day-num {
    display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
    width: 20px; height: 20px; font-size: 0.75rem; font-weight: 600; border-radius: 999px;
}
.cal-day-num.cal-day-num-today { background: #2563eb; color: #fff; }

.cal-count-badge { display: inline-block; align-self: flex-start; padding: 2px 4px; border-radius: 4px; border: 1px solid transparent; font-size: 9px; font-weight: 600; white-space: nowrap; }
.cal-count-badge.cal-badge-pending { background: #fefce8; color: #a16207; border-color: #fef9c3; }
.cal-count-badge.cal-badge-rejected { background: #fef2f2; color: #dc2626; border-color: #fee2e2; }
.cal-count-badge.cal-badge-cancelled { background: #f9fafb; color: #9ca3af; border-color: #e5e7eb; }
.cal-count-badge.cal-badge-confirmed { background: #eff6ff; color: #1d4ed8; border-color: #dbeafe; }

@media (min-width: 640px) {
    .cal-cell { min-height: 76px; padding: 8px; }
    .cal-day-num { width: 28px; height: 28px; font-size: 0.875rem; }
    .cal-count-badge { font-size: 0.75rem; }
}

/* Auth pages (카카오 로그인 관련 페이지) */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; box-sizing: border-box; }
.auth-card {
    background: var(--color-card-bg); border-radius: var(--radius-lg); padding: 32px 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); width: 100%; max-width: 350px; text-align: center;
}
.auth-card h1, .auth-card h2 { font-size: 18px; margin: 0 0 8px; color: #1e293b; }
.auth-card p { font-size: 13px; color: var(--color-text-muted); margin: 0 0 24px; }
.kakao-btn {
    width: 100%; background: #fee500; color: #3c1e1e; padding: 14px 0; border: none; border-radius: 5px;
    font-size: 17px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.kakao-icon { width: 24px; height: 24px; margin-right: 10px; vertical-align: middle; }

/* Form controls (테스트 로그인 등 간단 폼) */
.form-label { font-size: 13px; font-weight: 600; color: var(--color-text-subtle); display: block; margin-bottom: 6px; text-align: left; }
.form-control { width: 100%; box-sizing: border-box; padding: 9px 12px; border: 1px solid var(--color-border); border-radius: 8px; font-size: 14px; color: var(--color-text); margin-bottom: 16px; }
.form-msg { margin-top: 12px; font-size: 13px; text-align: center; padding: 8px; border-radius: 6px; display: none; }
.form-msg.error { background: #fee2e2; color: #991b1b; }
.form-msg.ok { background: #dcfce7; color: #166534; }

/* 좁은 화면에서 테이블이 잘리지 않도록 가로 스크롤 허용 (admin 패널 등) */
.table-scroll { overflow-x: auto; }

/* 코드/상태 출력용 블록 (login_callback 등) */
pre.code-block {
    background: #f4f4f4; padding: 15px; border: 1px solid #ddd; border-radius: 4px;
    white-space: pre-wrap; word-wrap: break-word; font-size: 14px; overflow-x: auto;
}

/* 로딩 스피너 (login_callback 등) */
.spinner {
    width: 32px; height: 32px; margin: 16px auto;
    border: 3px solid var(--color-border, #e2e2e2); border-top-color: var(--color-btn-bg, #333);
    border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 버튼 내부용 소형 스피너 — 참가 상태 로딩 중 텍스트가 순간적으로 뒤바뀌는 이질감 방지 */
.spinner-sm {
    display: inline-block; width: 14px; height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.5); border-top-color: #fff;
    border-radius: 50%; animation: spin 0.7s linear infinite;
    vertical-align: middle;
}

/* 일정 등록/복제 모달의 시작~종료 시간 필드 그룹 (group.html openCreateEventModal) */
.when-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.datetime-field { display: flex; gap: 4px; flex-wrap: wrap; }
.datetime-field input[type="date"] { flex: 1 1 100px; min-width: 100px; }
.datetime-field select { flex: 0 0 60px; }

/* ===== Breakpoints ===== */
@media (max-width: 640px) {
    .search { width: auto; max-width: 140px; }
    .site-header { padding: 0 12px; }
    .container { padding: 0 12px; }
    .when-row { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
    .brand { font-size: 1rem; }
    .subtitle { font-size: 0.8rem; }
    .search { max-width: 110px; font-size: 0.85rem; }
    .modal { padding: 14px; }
}