/*
 * project-dashboard — Ad Radar Indigo 팔레트 재사용 (ham-master 헌법 제4조: 디자인 레퍼런스 규칙)
 * design-extractor.com/gallery 톤 참고, ad-monitor의 :root 토큰을 그대로 재사용
 */
:root {
    --bg-app:           #f8fafc;
    --bg-card:          #ffffff;

    --primary:          #6366f1;
    --primary-hover:    #4f46e5;
    --primary-light:    rgba(99, 102, 241, 0.10);
    --primary-alpha:    rgba(99, 102, 241, 0.18);

    --success:          #10b981;
    --success-light:    rgba(16, 185, 129, 0.10);
    --danger:           #ef4444;
    --danger-light:     rgba(239, 68, 68, 0.10);
    --warning:          #f59e0b;
    --warning-light:    rgba(245, 158, 11, 0.10);

    --text-main:        #0f172a;
    --text-sub:         #475569;
    --text-muted:       #94a3b8;

    --border-color:     #e2e8f0;
    --shadow-sm:        0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md:        0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);

    --radius-sm:        8px;
    --radius-md:        12px;
    --radius-lg:        16px;
    --radius-xl:        20px;
}

* , *::before, *::after { box-sizing: border-box; }

body {
    background-color: var(--bg-app);
    color: var(--text-main);
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

.font-outfit { font-family: 'Outfit', sans-serif; }

/* ── Topbar ── */
.topbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--text-main); }
.brand-emoji { font-size: 1.4rem; }
.brand-text { font-weight: 700; font-size: 1.1rem; color: var(--text-main); }
.topbar-user { display: flex; align-items: center; gap: 0.5rem; }
.user-avatar { width: 28px; height: 28px; border-radius: 50%; }
.user-name { font-size: 0.85rem; color: var(--text-sub); }

.page-content { max-width: 1200px; margin: 0 auto; padding: 1.75rem 1.5rem 4rem; }
.page-content.no-topbar { max-width: none; padding: 0; }

/* ── Login (ad-monitor 패턴 재사용) ── */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, #f0f4ff 0%, #f8fafc 50%, #eef2ff 100%);
    display: flex; align-items: center; justify-content: center;
}
.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 40px rgba(99, 102, 241, 0.10), 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 2.75rem 2.5rem;
    width: 100%;
    max-width: 420px;
}
.login-logo-circle {
    width: 72px; height: 72px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(139, 92, 246, 0.12) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: flex; align-items: center; justify-content: center; margin: 0 auto;
}
.login-title { font-family: 'Outfit', sans-serif; font-size: 2rem; font-weight: 800; color: var(--primary); margin: 0; }
.login-subtitle { color: var(--text-muted); font-size: 0.875rem; margin: 0; }
.login-divider { height: 1px; background-color: var(--border-color); margin: 1.5rem 0; }
.btn-google-login {
    background-color: var(--bg-card); color: var(--text-main);
    border: 1.5px solid var(--border-color); border-radius: var(--radius-md);
    padding: 0.85rem 1.5rem; font-weight: 600; font-size: 0.9rem; text-decoration: none;
    box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center; width: 100%;
}
.btn-google-login:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.10); color: var(--text-main); }

.btn-premium {
    background-color: var(--primary); color: #ffffff; border: none; border-radius: var(--radius-md);
    padding: 0.5rem 1rem; font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 0.82rem;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.28); cursor: pointer;
}
.btn-premium:hover { background-color: var(--primary-hover); color: #fff; }
.btn-premium:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── Section headers ── */
.section-title { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.15rem; display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.dot-red { width: 10px; height: 10px; border-radius: 50%; background: var(--danger); display: inline-block; box-shadow: 0 0 0 4px var(--danger-light); }

/* ── Drift card ── */
.drift-card {
    background: var(--warning-light);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1.75rem;
}
.drift-title { font-weight: 700; color: #92400e; display: flex; align-items: center; gap: 0.5rem; }
.drift-desc { font-size: 0.85rem; color: var(--text-sub); margin: 0.35rem 0 0.6rem; }
.drift-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* ── Pills ── */
.pill { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 99px; font-size: 0.72rem; font-weight: 600; }
.pill-project { background: var(--primary-light); color: var(--primary); }
.pill-warning { background: var(--warning-light); color: #92400e; }
.pill-danger { background: var(--danger-light); color: var(--danger); }

/* ── Ham action grid ── */
.ham-action-section { margin-bottom: 2.5rem; }
.ham-action-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.ham-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem; box-shadow: var(--shadow-sm); border-left: 3px solid var(--danger);
}
.ham-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.ham-card-time { font-size: 0.72rem; color: var(--text-muted); }
.ham-card-title { font-weight: 700; margin-bottom: 0.3rem; }
.ham-card-detail { font-size: 0.82rem; color: var(--text-sub); margin-bottom: 0.75rem; line-height: 1.5; }
.ham-card-actions { display: flex; gap: 0.5rem; }

.empty-state {
    background: var(--success-light); border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-lg); padding: 1.5rem; text-align: center; color: #065f46; font-weight: 600;
}

.completed-details { margin-top: 1rem; }
.completed-details summary { cursor: pointer; color: var(--text-muted); font-size: 0.85rem; }
.completed-list { list-style: none; padding: 0; margin-top: 0.75rem; font-size: 0.85rem; }
.completed-list li { padding: 0.4rem 0; border-bottom: 1px solid var(--border-color); }

/* ── Kanban ── */
.kanban-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; align-items: start; }
.kanban-col { background: rgba(148, 163, 184, 0.06); border-radius: var(--radius-lg); padding: 0.9rem; }
.kanban-col-header {
    font-weight: 700; font-size: 0.85rem; color: var(--text-sub); margin-bottom: 0.75rem;
    display: flex; align-items: center; justify-content: space-between;
}
.kanban-count {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 99px;
    padding: 0.05rem 0.5rem; font-size: 0.72rem; color: var(--text-muted);
}
.kanban-col-body { display: flex; flex-direction: column; gap: 0.75rem; }
.empty-col { color: var(--text-muted); font-size: 0.8rem; text-align: center; padding: 1rem 0; }
.kanban-collapsible summary { cursor: pointer; font-size: 0.8rem; color: var(--primary); font-weight: 600; margin-bottom: 0.5rem; }

/* ── Project card ── */
.project-card {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md);
    padding: 0.9rem 1rem; cursor: pointer; transition: box-shadow 0.15s, border-color 0.15s;
}
.project-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); }
.project-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.35rem; }
.project-card-name { font-weight: 700; font-size: 0.92rem; }
.project-card-summary { font-size: 0.8rem; color: var(--text-sub); margin: 0 0 0.5rem; line-height: 1.45; }
.project-card-meta { display: flex; gap: 0.75rem; font-size: 0.72rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.project-card-steps { font-size: 0.76rem; color: var(--text-sub); padding-left: 1.1rem; margin: 0.5rem 0; }
.project-card-link { font-size: 0.75rem; color: var(--primary); text-decoration: none; }
.project-card-link:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .kanban-board { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .login-card { padding: 2rem 1.5rem; margin: 1rem; max-width: calc(100vw - 2rem); }
    .topbar-inner { padding: 0.75rem 1rem; }
}

/* ── Dark mode (뷰어 테마 대응) ── */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-app: #0b1220;
        --bg-card: #111827;
        --text-main: #e5e7eb;
        --text-sub: #9ca3af;
        --text-muted: #6b7280;
        --border-color: #1f2937;
    }
    body { background-color: var(--bg-app); }
}