:root {
    --bg: #08101f;
    --bg-secondary: #0b1529;
    --bg-tertiary: #0c1831;
    --panel: rgba(12, 23, 46, 0.88);
    --card: rgba(15, 25, 49, 0.88);
    --card-soft: rgba(255, 255, 255, 0.04);
    --ink: #f5f9ff;
    --subtle: #9eb2d9;
    --line: rgba(120, 156, 255, 0.18);
    --brand: #4b7bff;
    --brand-strong: #22b8ff;
    --accent: #7ed8ff;
    --accent-soft: rgba(75, 123, 255, 0.14);
    --shadow: 0 22px 48px rgba(3, 10, 24, 0.34);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top right, rgba(34, 184, 255, 0.18), transparent 28%),
        radial-gradient(circle at top left, rgba(75, 123, 255, 0.24), transparent 24%),
        linear-gradient(180deg, #08101f 0%, #0b1529 42%, #0c1831 100%);
    color: var(--ink);
    font-family: "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.hidden {
    display: none !important;
}

#app {
    min-height: 100vh;
    padding: 14px 14px 92px;
}

.hero,
.card,
.line-card,
.material-card,
.login-card {
    background: linear-gradient(180deg, rgba(15, 25, 49, 0.90), rgba(10, 18, 35, 0.84));
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.hero,
.login-card,
.card,
.line-card,
.material-card {
    padding: 16px;
}

.hero {
    background:
        linear-gradient(135deg, rgba(75, 123, 255, 0.18), rgba(34, 184, 255, 0.10)),
        linear-gradient(180deg, rgba(15, 25, 49, 0.92), rgba(10, 18, 35, 0.88));
}

.hero.compact {
    padding: 14px 16px;
    border-radius: 20px;
}

.brand-title {
    margin: 0;
    font-size: 22px;
    line-height: 1.2;
    color: var(--ink);
}

.muted {
    color: var(--subtle);
}

.stack {
    display: grid;
    gap: 12px;
}

.section-title {
    margin: 0;
    font-size: 17px;
    color: var(--ink);
}

.input,
.select,
.textarea,
.button {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--line);
    padding: 12px 14px;
    font-size: 14px;
}

.input,
.select,
.textarea {
    background: rgba(255, 255, 255, 0.03);
    color: var(--ink);
}

.compact-select {
    padding-top: 11px;
    padding-bottom: 11px;
}

.textarea {
    min-height: 96px;
    resize: vertical;
}

.button {
    border: none;
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    color: #07101f;
    font-weight: 700;
    box-shadow: 0 14px 30px rgba(34, 184, 255, 0.18);
}

.button.alt {
    background: linear-gradient(135deg, #7ed8ff, #4b7bff);
}

.button.ghost {
    background: var(--accent-soft);
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: none;
}

.button.small {
    width: auto;
    padding: 9px 12px;
    font-size: 13px;
    border-radius: 12px;
}

.row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.toolbar-row {
    align-items: center;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.stat {
    padding: 14px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(15, 25, 49, 0.88), rgba(10, 18, 35, 0.82));
    border: 1px solid var(--line);
}

.stat strong {
    display: block;
    font-size: 22px;
    margin-top: 6px;
    color: var(--ink);
}

.pill-group {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
}

.pill {
    white-space: nowrap;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--subtle);
    padding: 8px 13px;
    font-size: 13px;
}

.pill.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    border-color: transparent;
    color: #07101f;
}

.filter-panel,
.receive-panel {
    padding: 12px 14px;
}

.filter-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--subtle);
    font-weight: 600;
}

.label {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(126, 216, 255, 0.14);
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    border: 1px solid rgba(126, 216, 255, 0.18);
}

.line-head,
.material-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.line-main {
    min-width: 0;
    flex: 1;
}

.line-name {
    margin: 8px 0 0;
    font-size: 18px;
    line-height: 1.3;
    color: var(--ink);
}

.line-meta {
    display: grid;
    gap: 4px;
    margin-top: 8px;
}

.meta-text {
    margin: 0;
    font-size: 12px;
    line-height: 1.45;
    color: var(--subtle);
}

.line-phone {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
    font-size: 15px;
    white-space: nowrap;
}

.action-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.status-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.status-btn {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--subtle);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 12px;
}

.status-btn.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    border-color: transparent;
    color: #07101f;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 14px;
}

.gallery img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 14px;
    display: block;
    border: 1px solid var(--line);
}

.empty-card {
    padding: 18px 16px;
}

.empty-card p {
    margin: 0;
}

.tabbar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 10px;
    background: rgba(8, 14, 26, 0.88);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 18px 44px rgba(3, 10, 24, 0.38);
    backdrop-filter: blur(18px);
}

.tabbar button {
    border: none;
    background: transparent;
    padding: 10px 6px;
    border-radius: 16px;
    color: var(--subtle);
    font-weight: 700;
}

.tabbar button.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    color: #07101f;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (max-width: 420px) {
    .line-head {
        flex-direction: column;
    }

    .line-phone {
        white-space: normal;
    }

    .brand-title {
        font-size: 20px;
    }
}

@media (min-width: 860px) {
    #app {
        width: 540px;
        margin: 0 auto;
    }
}