:root {
    color-scheme: light;
    --bg: #f2f4f3;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text: #16241f;
    --muted: #7c8a85;
    --border: #e7ece9;
    --primary: #123b2d;
    --primary-soft: #1c5940;
    --primary-tint: #e7f3ec;
    --accent: #2f9e63;
    --success: #1f9d55;
    --error: #d1453b;
    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --shadow: 0 10px 30px rgba(16, 24, 20, 0.05);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.icon { width: 18px; height: 18px; flex-shrink: 0; }

/* Layout */

.app {
    display: flex;
    min-height: 100vh;
    align-items: flex-start;
}

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    min-height: 100vh;
    padding: 1.5rem 1.1rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
}

.brand {
    font-weight: 700;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 0.5rem;
    margin-bottom: 2rem;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 500;
    font-size: 0.92rem;
}

.nav-item:hover { background: var(--primary-tint); color: var(--primary); }

.nav-item.active {
    background: var(--primary);
    color: #fff;
}

.sidebar-footer {
    margin-top: auto;
    padding: 0.75rem 0.5rem 0;
    color: var(--muted);
    font-size: 0.68rem;
    line-height: 1.4;
}

.content {
    flex: 1;
    padding: 2rem 2.5rem 4rem;
    max-width: 1100px;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.topbar h1 { margin: 0; font-size: 1.6rem; }
.topbar .subtitle { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.92rem; }
.topbar-actions { display: flex; gap: 0.6rem; align-items: center; }

/* Buttons & forms */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-soft); }

.btn-ghost { background: #fff; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

input[type="text"], select {
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    font-size: 0.9rem;
}

.msg {
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}
.msg.success { background: #e6f6ec; border: 1px solid var(--success); color: #146534; }
.msg.error { background: #fbeae9; border: 1px solid var(--error); color: #96271f; }
.msg.info { background: var(--primary-tint); border: 1px solid var(--accent); color: var(--primary); }

/* Stat cards */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--shadow);
}

.stat-card .icon { opacity: 0.75; margin-bottom: 1.5rem; }
.stat-card-live { background: var(--accent); }
.stat-card-outline { background: #fff; color: var(--text); border: 1px solid var(--border); }
.stat-card-outline .icon { color: var(--primary); opacity: 1; }

.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: 0.8rem; opacity: 0.85; margin-top: 0.15rem; }
.stat-card-outline .stat-label { color: var(--muted); opacity: 1; }

/* Cards */

.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.4rem 1.5rem;
    margin-bottom: 1.5rem;
}

.card-header { margin-bottom: 1rem; }
.card-header h2 { margin: 0; font-size: 1.05rem; }

.sort-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.sort-buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; font-weight: 500; }
.btn-sm.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.signup { display: flex; gap: 0.6rem; }
.signup input { flex: 1; }

.toolbar-inline { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }

/* Account list */

.account-list { display: flex; flex-direction: column; gap: 0.4rem; }

.account-row {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 0.5rem;
    border-radius: var(--radius-md);
}

.account-row:hover { background: #f7f9f8; }

.account-checkbox { width: 17px; height: 17px; accent-color: var(--primary); flex-shrink: 0; }

.account-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-tint);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.account-avatar img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.account-avatar .icon { color: var(--primary); width: 18px; height: 18px; }

.account-info { min-width: 160px; flex: 1 1 180px; }
.account-name { font-weight: 600; font-size: 0.95rem; }
.account-meta { display: block; color: var(--muted); font-size: 0.78rem; margin-top: 0.1rem; }

.account-ranks {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1 1 320px;
}

.rank-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #f7f9f8;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.25rem 0.6rem 0.25rem 0.4rem;
    font-size: 0.78rem;
    color: var(--muted);
    white-space: nowrap;
}

.rank-icon { width: 20px; height: 20px; vertical-align: middle; }

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-left: 0.5rem;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    background: #e6f6ec;
    color: #146534;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}

.account-link {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #f7f9f8;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text);
}
.account-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.account-link-disabled { opacity: 0.35; pointer-events: none; }

.empty { color: var(--muted); font-size: 0.9rem; }

.breadcrumb { margin-bottom: 1rem; }
.breadcrumb a { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--muted); font-size: 0.85rem; }
.breadcrumb a:hover { color: var(--primary); }

canvas { max-width: 100%; }

@media (max-width: 860px) {
    .app { flex-direction: column; }
    .sidebar {
        width: 100%;
        min-height: auto;
        position: static;
        flex-direction: row;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
    }
    .brand { margin-bottom: 0; }
    .sidebar nav { flex-direction: row; }
    .sidebar-footer { display: none; }
    .content { padding: 1.5rem 1rem 3rem; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .account-row { flex-wrap: wrap; }
}