:root {
    --app-bg: #f5f7fb;
    --app-bg-accent: #eef1f7;
    --surface: #ffffff;
    --surface-muted: #f8fafc;
    --surface-strong: #f1f4f8;
    --text: #1f2432;
    --text-muted: #6b7280;
    --border: #e1e6ef;
    --accent: #4a68f6;
    --accent-strong: #3348c9;
    --accent-soft: #e3e9ff;
    --danger: #de4f63;
    --danger-soft: #fdecef;
    --success: #2f9f8c;
    --warning: #e7a03c;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --shadow-soft: 0 24px 50px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 14px 30px rgba(15, 23, 42, 0.06);
    font-size: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", "SF Pro Display", "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, var(--app-bg) 0%, var(--app-bg-accent) 65%, #e8ebf1 100%);
    display: flex;
    justify-content: center;
    padding: 24px 18px calc(110px + env(safe-area-inset-bottom));
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 10% 20%, rgba(90, 123, 255, 0.12), transparent 55%),
                radial-gradient(circle at 80% 0%, rgba(136, 190, 255, 0.18), transparent 45%);
    opacity: 0.8;
    pointer-events: none;
}

body.wallet-login {
    padding-bottom: 24px;
    align-items: center;
}

.wallet-app {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.wallet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
}

.wallet-branding {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wallet-branding h1 {
    margin: 0;
    font-size: clamp(1.35rem, 2.2vw + 1rem, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.3px;
}

.wallet-branding span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.wallet-logout {
    appearance: none;
    border: none;
    outline: none;
    color: var(--accent-strong);
    background: rgba(74, 104, 246, 0.1);
    border: 1px solid rgba(74, 104, 246, 0.3);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.wallet-logout:active {
    transform: scale(0.97);
}

.wallet-hero {
    margin: 22px 0 28px;
}

.wallet-hero-card {
    position: relative;
    padding: 24px 22px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(231, 236, 250, 0.9));
    border: 1px solid rgba(223, 230, 249, 0.8);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.wallet-hero-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(74, 104, 246, 0.15), transparent 55%);
    pointer-events: none;
}

.wallet-hero-card h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.wallet-hero-value {
    margin-top: 12px;
    font-size: clamp(2rem, 4vw + 1rem, 2.8rem);
    font-weight: 600;
    letter-spacing: -1px;
}

.wallet-hero-tags {
    display: flex;
    gap: 10px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.wallet-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
}

.wallet-tag[data-tone="primary"] {
    border-color: rgba(74, 104, 246, 0.4);
    background: rgba(74, 104, 246, 0.08);
}

.wallet-tag[data-tone="secondary"] {
    border-color: rgba(47, 159, 140, 0.4);
    background: rgba(47, 159, 140, 0.08);
}

.wallet-status {
    margin-top: 18px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.wallet-status[data-state="dirty"] {
    color: var(--warning);
}

.wallet-status[data-state="error"] {
    color: var(--danger);
}

.wallet-status[data-state="success"] {
    color: var(--success);
}

.wallet-content {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.wallet-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 20px 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.wallet-card h3 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.wallet-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.wallet-card__header h3 {
    margin: 0;
    font-size: 1.05rem;
}

.wallet-card--list {
    padding: 24px 20px;
}

.wallet-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.categories-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 16px;
    border-radius: var(--radius-sm);
    background: var(--surface-muted);
    border: 1px solid rgba(225, 230, 239, 0.9);
}

.category-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.category-code {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.category-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
}

.category-admin-select {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.category-admin-select select {
    min-width: 180px;
}

.category-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.category-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.wallet-list-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 16px;
    border-radius: var(--radius-sm);
    background: var(--surface-muted);
    border: 1px solid rgba(225, 230, 239, 0.9);
    transition: transform 0.18s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.wallet-list-item:hover {
    transform: translateY(-3px);
    border-color: rgba(74, 104, 246, 0.3);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

.group-info,
.admin-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.admin-id {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.admin-meta {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.group-info strong,
.admin-info strong {
    font-size: 1rem;
    letter-spacing: -0.2px;
}

.group-id {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.group-actions,
.admin-actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.group-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    background: var(--surface);
    padding: 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    max-width: 280px;
    flex: 1;
}

.group-categories.notice {
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    background: var(--surface-muted);
    border: 1px dashed var(--border);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.choice-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.choice-chip input {
    appearance: none;
    position: absolute;
    inset: 0;
    margin: 0;
    cursor: pointer;
}

.choice-chip span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: auto;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.choice-chip input:checked + span {
    background: linear-gradient(135deg, #5e7bff, #4a68f6);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 12px 24px rgba(90, 123, 255, 0.25);
}

.group-item--dirty {
    border-color: rgba(231, 160, 60, 0.55);
    box-shadow: 0 12px 25px rgba(231, 160, 60, 0.25);
}

.btn {
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 12px 22px;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
    color: #fff;
    background: linear-gradient(135deg, #5e7bff, #4a68f6);
    box-shadow: 0 18px 36px rgba(74, 104, 246, 0.25);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:disabled {
    opacity: 0.45;
    cursor: default;
    box-shadow: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn-secondary {
    color: var(--accent-strong);
    background: rgba(74, 104, 246, 0.08);
    border: 1px solid rgba(74, 104, 246, 0.3);
    box-shadow: none;
}

.btn-danger {
    color: var(--danger);
    background: var(--danger-soft);
    border: 1px solid rgba(222, 79, 99, 0.35);
    box-shadow: none;
}

.btn-sm {
    padding: 9px 16px;
    font-size: 0.82rem;
}

.btn-block {
    width: 100%;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    font-size: 0.75rem;
    border: 1px solid var(--border);
}

.badge-primary {
    background: var(--accent-soft);
    border-color: rgba(74, 104, 246, 0.4);
}

.status-area {
    margin-top: 18px;
    padding: 18px;
    border-radius: var(--radius-md);
    background: var(--surface-muted);
    border: 1px solid var(--border);
}

.status-loading {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.hint {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.broadcast-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.category-messages {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message-section {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    background: var(--surface-muted);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.message-header label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
}

.message-header input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.message-box textarea {
    width: 100%;
    min-height: 140px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    padding: 14px;
    font-size: 0.92rem;
    font-family: inherit;
    resize: vertical;
}

.empty-state {
    text-align: center;
    padding: 26px 18px;
    border-radius: var(--radius-md);
    background: var(--surface-muted);
    border: 1px dashed var(--border);
}

.empty-state p {
    margin: 0 0 10px;
    font-weight: 500;
}

.empty-state small {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: flex-end;
    justify-content: center;
    background: rgba(18, 21, 31, 0.35);
    backdrop-filter: blur(5px);
    z-index: 100;
}

.modal-content {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border-radius: 24px 24px 0 0;
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.modal-small {
    max-width: 360px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.05rem;
}

.modal-close {
    appearance: none;
    border: none;
    background: var(--surface-muted);
    border-radius: 12px;
    color: var(--text);
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    cursor: pointer;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-footer {
    margin-top: 18px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--surface);
    color: var(--text);
}

.form-group small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.alert {
    padding: 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.alert-error {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid rgba(222, 79, 99, 0.35);
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-box {
    position: relative;
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.login-box h1 {
    margin: 0 0 18px;
    font-size: 1.6rem;
}

#telegram-auth {
    background: var(--surface-muted);
    border-radius: var(--radius-sm);
    padding: 16px;
    border: 1px dashed var(--border);
}

.wallet-nav {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: min(420px, calc(100% - 32px));
    background: rgba(255, 255, 255, 0.95);
    border-radius: 26px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 10px;
    gap: 8px;
    z-index: 50;
}

.wallet-nav__item {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    border-radius: 18px;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    transition: background 0.18s ease, color 0.18s ease, transform 0.15s ease;
}

.wallet-nav__item::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    border: 1px solid currentColor;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.wallet-nav__item span {
    pointer-events: none;
}

.wallet-nav__item.is-active {
    color: var(--accent-strong);
    background: var(--surface-muted);
}

.wallet-nav__item.is-active::before {
    background: currentColor;
    border-color: currentColor;
}

.preview-item {
    background: var(--surface-muted);
    border-radius: var(--radius-sm);
    padding: 16px;
    border: 1px solid var(--border);
    margin-bottom: 12px;
}

.preview-item h4 {
    margin: 0 0 10px;
    font-size: 0.95rem;
}

.preview-message {
    font-size: 0.88rem;
    color: var(--text-muted);
    white-space: pre-wrap;
}

@media (max-width: 420px) {
    body {
        padding: 20px 14px calc(110px + env(safe-area-inset-bottom));
    }

    .wallet-hero-card {
        padding: 20px 18px;
    }

    .wallet-list-item {
        padding: 16px 14px;
    }

    .wallet-nav {
        width: calc(100% - 24px);
        gap: 6px;
    }

    .wallet-nav__item {
        padding: 9px;
        gap: 4px;
        font-size: 0.72rem;
    }

    .group-categories {
        padding: 5px;
        gap: 5px;
    }

    .choice-chip span {
        padding: 5px 10px;
        font-size: 0.72rem;
    }

    .group-actions {
        gap: 10px;
    }
}