/* МАТОВЫЙ ТЕМНЫЙ СТИЛЬ */
:root {
    --bg-color: #0B0B0F;
    --card-bg: #14141C;
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --accent-color: #38BDF8;
    --border-color: #262636;
    --success-bg: rgba(56, 189, 248, 0.1);
    --danger-color: #F87171;
    --surface-muted: #1A1A26;
    --surface-elevated: #1E1E2F;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.app-container {
    width: 100%;
    max-width: 480px;
    background-color: var(--bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 88px;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

/* ЭКРАНЫ */
.screen {
    display: none;
    flex-direction: column;
    flex: 1;
}

.screen.active {
    display: flex;
}

.screen-header {
    padding: 28px 24px 8px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.screen-header h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.screen-subtitle {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

/* HUD — КРУГОВОЙ ПРОГРЕСС */
.hud-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px 24px 22px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.ring-wrap {
    position: relative;
    width: 200px;
    height: 200px;
    margin-bottom: 12px;
}

.progress-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-track {
    fill: none;
    stroke: var(--surface-muted);
    stroke-width: 10;
}

.ring-fill {
    fill: none;
    stroke: var(--accent-color);
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.35));
}

.ring-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.ring-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.ring-level {
    font-size: 52px;
    font-weight: 800;
    line-height: 1;
    color: var(--accent-color);
    font-variant-numeric: tabular-nums;
}

.ring-caption {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.ring-percent {
    margin-top: 4px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
}

.hud-footer-text {
    margin-top: 10px;
    font-size: 11px;
    color: var(--text-muted);
}

.points-badge {
    margin-top: 14px;
    font-size: 13px;
    color: var(--text-muted);
    background: var(--surface-elevated);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.points-badge span {
    color: var(--accent-color);
    font-weight: 700;
}

/* ENERGY BAR */
.energy-wrap {
    margin-top: 18px;
    width: 100%;
    max-width: 240px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.energy-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.energy-icon {
    color: #FACC15;
    font-size: 15px;
    line-height: 1;
    filter: drop-shadow(0 0 4px rgba(250, 204, 21, 0.45));
}

.energy-bar-bg {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.energy-bar-fill {
    height: 100%;
    width: 75%;
    background: linear-gradient(90deg, #FACC15, #EAB308);
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px rgba(234, 179, 8, 0.4);
}

.energy-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.energy-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.energy-value {
    font-size: 11px;
    font-weight: 800;
    color: #FACC15;
    font-variant-numeric: tabular-nums;
}

/* КОНТЕНТ */
.content-area {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
}

.hud-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.section-header h2 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 700;
}

.btn-add-mini {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--accent-color);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.btn-add-mini:hover {
    border-color: var(--accent-color);
    background: var(--success-bg);
}

.empty-hint,
.empty-subhint {
    font-size: 13px;
    color: var(--text-muted);
    padding: 8px 0;
}

/* РУТИНЫ */
.routines-list,
.goals-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.routine-row {
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.routine-check-slot {
    flex: 1;
    min-width: 0;
}

.routine-check-slot .cyber-check {
    height: 100%;
}

.cyber-check {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cyber-check input { display: none; }

.square {
    width: 20px;
    height: 20px;
    border: 2px solid #3F3F56;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.cyber-check input:checked + .square {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.cyber-check input:checked + .square::after {
    content: "✓";
    color: var(--bg-color);
    font-size: 13px;
    font-weight: 900;
}

.cyber-check:has(input:checked) {
    background-color: var(--success-bg);
    border-color: rgba(56, 189, 248, 0.25);
}

.check-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 8px;
}

.tag {
    font-size: 11px;
    background: var(--surface-elevated);
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* МЕНЮ (⋯) */
.menu-wrap {
    position: relative;
    flex-shrink: 0;
}

.btn-menu-dots {
    width: 36px;
    height: 100%;
    min-height: 52px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1;
    letter-spacing: 1px;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-menu-dots:hover,
.menu-wrap.open .btn-menu-dots {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 140px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    z-index: 20;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.menu-wrap.open .dropdown-menu {
    display: block;
}

.menu-item {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: var(--text-main);
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.menu-item:hover {
    background: var(--success-bg);
}

.menu-delete {
    color: var(--danger-color);
}

/* ЦЕЛИ */
.goal-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 18px;
    border-radius: 16px;
}

.goal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
}

.goal-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.goal-actions .btn-menu-dots {
    min-height: 28px;
    width: 28px;
    border-radius: 8px;
}

.goal-title {
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-main);
    border-left: 3px solid var(--accent-color);
    padding-left: 10px;
    flex: 1;
}

.subtasks-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cyber-check.sub {
    background: transparent;
    border: none;
    padding: 8px 0;
    margin: 0;
}

/* ПРОФИЛЬ — legacy removed, see ID card section */

.streak-badge {
    font-size: 12px;
    color: var(--accent-color);
    background: var(--success-bg);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.activity-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: -4px;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.activity-cell {
    aspect-ratio: 1;
    border-radius: 6px;
    background: var(--surface-muted);
    border: 1px solid var(--border-color);
    transition: transform 0.15s ease;
}

.activity-cell.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.3);
}

.activity-cell.active.l1 {
    background: rgba(56, 189, 248, 0.3);
    border-color: rgba(56, 189, 248, 0.45);
    box-shadow: none;
}

.activity-cell.active.l2 {
    background: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.35);
}

.activity-cell.active.today {
    outline: 2px solid var(--text-main);
    outline-offset: 1px;
}

.activity-legend {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-muted);
}

.legend-cell {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.legend-cell.l0 { background: var(--surface-muted); }
.legend-cell.l1 { background: rgba(56, 189, 248, 0.3); }
.legend-cell.l2 { background: var(--accent-color); }

/* НИЖНЯЯ НАВИГАЦИЯ */
.bottom-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 448px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px;
    background: rgba(20, 20, 28, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(38, 38, 54, 0.7);
    border-radius: 20px;
    z-index: 50;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: transparent;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 4px;
}

.nav-item.active {
    color: var(--text-main);
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.3);
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}

.nav-item:hover:not(.active) {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.03);
}

.nav-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform 0.2s ease;
}

.nav-item.active .nav-icon {
    transform: scale(1.08);
}

/* TOAST */
.app-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    max-width: calc(480px - 40px);
    width: calc(100% - 40px);
    padding: 12px 16px;
    background: var(--card-bg);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    color: var(--text-main);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 100;
}

.app-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* === AUTH === */
.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--bg-color);
}

[hidden],
.auth-screen[hidden],
.app-container[hidden],
.sheet-overlay[hidden] {
    display: none !important;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px 24px;
}

.auth-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.auth-logo {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-main);
}

.auth-logo span {
    color: var(--accent-color);
}

.lang-select-dropdown {
    background: var(--surface-muted);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 6px 28px 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 14px;
}

.lang-select-dropdown:hover,
.lang-select-dropdown:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.2);
}

.auth-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 20px;
}

.auth-error {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 14px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-field span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: -6px;
}

.btn-primary {
    margin-top: 8px;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background: var(--accent-color);
    color: var(--bg-color);
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.btn-primary:hover {
    opacity: 0.9;
}

.auth-switch {
    margin-top: 16px;
    width: 100%;
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px;
}

/* === MODALS === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    width: 100%;
    max-width: 380px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 22px;
    transform: translateY(12px);
    transition: transform 0.25s ease;
}

.modal-overlay.visible .modal-card {
    transform: translateY(0);
}

.modal-title {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 8px;
}

.modal-message {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.5;
}

.modal-fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 18px;
}

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-field span {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--surface-muted);
    color: var(--text-main);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s ease;
}

.modal-input:focus {
    border-color: var(--accent-color);
}

.modal-input.input-error {
    border-color: var(--danger-color);
    animation: shake 0.35s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-modal {
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--surface-elevated);
    color: var(--text-main);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.btn-modal-confirm {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-color);
}

.btn-modal-confirm.btn-danger {
    background: transparent;
    border-color: var(--danger-color);
    color: var(--danger-color);
}

/* === PROFILE ID CARD === */
.profile-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.profile-top-label {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.btn-settings {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--surface-elevated);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-settings svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.btn-settings:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.profile-content {
    padding-top: 16px;
}

.id-card {
    background: linear-gradient(145deg, var(--surface-elevated) 0%, var(--card-bg) 55%, var(--surface-muted) 100%);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    position: relative;
}

.id-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 8px,
        rgba(56, 189, 248, 0.02) 8px,
        rgba(56, 189, 248, 0.02) 9px
    );
    pointer-events: none;
}

.id-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border-color);
}

.id-card-brand {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--accent-color);
}

.id-card-type {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.id-card-body {
    display: flex;
    gap: 16px;
    padding: 16px;
    position: relative;
    z-index: 1;
}

.id-photo-wrap {
    position: relative;
    width: 88px;
    height: 108px;
    flex-shrink: 0;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: var(--surface-muted);
    cursor: pointer;
    overflow: hidden;
    padding: 0;
}

.id-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.id-photo-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 36px;
    font-weight: 800;
    color: var(--accent-color);
}

.id-photo-edit {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-main);
    font-size: 11px;
    padding: 3px;
    text-align: center;
}

.id-fields {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.id-field-row {
    display: flex;
    gap: 12px;
}

.id-field {
    flex: 1;
    min-width: 0;
}

.id-label {
    display: block;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.id-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
    word-break: break-word;
}

.id-value-accent {
    font-size: 22px;
    color: var(--accent-color);
    line-height: 1;
}

.id-value-mono {
    font-size: 11px;
    font-family: ui-monospace, monospace;
    color: var(--text-muted);
}

.id-value-btn {
    background: none;
    border: none;
    padding: 0;
    text-align: left;
    cursor: pointer;
    color: var(--text-main);
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.id-value-btn:hover {
    color: var(--accent-color);
}

.id-card-barcode {
    height: 28px;
    background: repeating-linear-gradient(
        90deg,
        var(--text-main) 0,
        var(--text-main) 2px,
        transparent 2px,
        transparent 5px,
        var(--text-main) 5px,
        var(--text-main) 6px,
        transparent 6px,
        transparent 10px
    );
    opacity: 0.15;
    margin: 0 16px 12px;
    border-radius: 2px;
}

/* === SETTINGS SHEET === */
.sheet-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 150;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.sheet-overlay.visible {
    opacity: 1;
}

.sheet-panel {
    width: 100%;
    max-width: 480px;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    border-radius: 20px 20px 0 0;
    transform: translateY(100%);
    transition: transform 0.25s ease;
}

.sheet-overlay.visible .sheet-panel {
    transform: translateY(0);
}

.sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
}

.sheet-header h2 {
    font-size: 17px;
    font-weight: 800;
}

.sheet-close {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
}

.sheet-body {
    padding: 12px 20px 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sheet-item {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-muted);
    color: var(--text-main);
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.sheet-item:hover {
    border-color: var(--accent-color);
}

.sheet-item-danger {
    color: var(--danger-color);
    margin-top: 8px;
}

.sheet-section {
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-muted);
}

.sheet-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.lang-picker {
    display: flex;
    gap: 8px;
}

.lang-btn {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--card-bg);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

.lang-btn.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: var(--success-bg);
}