@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
    --bg-color: #0b0b0b;
    --card-bg: #161616;
    --tab-bg: #212121;
    --border-color: #262626;
    --accent-color: #3b82f6;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-dim: #737373;
    --spacing: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Header */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 16px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-tag {
    background: #1e293b;
    color: #94a3b8;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-family: monospace;
}

.btn-small {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    transition: all 0.2s;
}

.btn-small.primary {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

/* App Layout */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* Tab Navigation */
.tabs-row {
    display: flex;
    gap: 8px;
    background: var(--tab-bg);
    padding: 6px;
    border-radius: 8px;
    margin-bottom: 24px;
    width: fit-content;
}

.tab-btn {
    padding: 8px 24px;
    border: none;
    background: none;
    color: var(--text-dim);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.tab-btn.active {
    background: #333333;
    color: var(--text-primary);
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-label {
    font-size: 14px;
    color: var(--text-dim);
    font-weight: 500;
}

.time-selector {
    display: flex;
    background: var(--tab-bg);
    border-radius: 6px;
    padding: 4px;
}

.time-btn {
    padding: 4px 12px;
    border: none;
    background: none;
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    border-radius: 4px;
}

.time-btn.active {
    background: var(--accent-color);
    color: white;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 120px;
}

.stat-card label {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.stat-card .main-val {
    font-size: 28px;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.stat-card .footer-val {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 8px;
}

.stat-card.allowed .main-val { color: var(--success-color); }
.stat-card.blocked .main-val { color: var(--danger-color); }

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.analytics-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.panel-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* List with Bars */
.ui-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list-row {
    display: grid;
    grid-template-columns: 24px 1fr 80px 100px;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.row-idx {
    color: var(--text-dim);
    text-align: center;
}

.row-name {
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.row-count {
    color: var(--text-secondary);
    text-align: right;
    font-family: monospace;
}

.bar-container {
    height: 6px;
    background: #222;
    border-radius: 10px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--accent-color);
    border-radius: 10px;
}

.blocked-list .bar-fill {
    background: var(--danger-color);
    opacity: 0.8;
}

/* Login View Overhaul */
.login-view {
    position: fixed;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-color);
    z-index: 1000;
}

.login-box {
    width: 360px;
    text-align: center;
}

.login-box img {
    width: 64px;
    margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 900px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .stats-grid { grid-template-columns: 1fr; }
    .tab-btn { padding: 8px 12px; }
}

/* Utils */
.hidden { display: none !important; }
.loader {
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: none;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}