:root {
    --bg: #0B0B12;
    --surface: #14141C;
    --surface-inset: #1C1C27;
    --border: #2A2A38;

    --text: #F5F3EE;
    --text-dim: #8E8CA0;
    --text-faint: #5B5A6E;

    --accent-pink: #FF3D77;
    --accent-cyan: #2EE6C8;
    --accent-red: #E8342A;

    --font-display: 'Noto Sans JP', sans-serif;
    --font-body: 'Noto Sans', sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

#app {
    min-height: 100vh;
}

.app-container {
    padding: 20px 16px 32px;
    max-width: 480px;
    margin: 0 auto;
}

/* Заголовок с "эйбрау"-лейблом */
.page-eyebrow {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--accent-cyan);
    text-transform: uppercase;
    margin-bottom: 4px;
}

h1 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.01em;
    margin: 0 0 20px;
    position: relative;
    display: inline-block;
}

h1::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 36px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-pink), var(--accent-cyan));
    border-radius: 2px;
}

label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-dim);
    text-transform: uppercase;
    margin: 22px 0 8px;
}

input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface-inset);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

input::placeholder {
    color: var(--text-faint);
}

input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(46, 230, 200, 0.15);
}

input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-pink), #FF6B3D);
    color: #fff;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-top: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 61, 119, 0.25);
    transition: transform 0.1s, box-shadow 0.1s;
}

button:active {
    transform: scale(0.98);
    box-shadow: 0 2px 10px rgba(255, 61, 119, 0.2);
}

.add-button {
    margin-bottom: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: none;
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 600;
}

/* Карточки отслеживания */
.tracking-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 14px;
    position: relative;
    overflow: hidden;
}

.tracking-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-pink), var(--accent-cyan));
}

.tracking-card__query {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.tracking-card__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 13px;
}

.tracking-card__row:last-of-type {
    margin-bottom: 0;
}

.tracking-card__label {
    color: var(--text-faint);
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 11px;
    white-space: nowrap;
}

.tracking-card__value {
    color: var(--text-dim);
    text-align: right;
}

.delete-btn {
    width: auto;
    margin-top: 10px;
    padding: 7px 14px;
    background: transparent;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    box-shadow: none;
    border-radius: 10px;
}

.delete-btn:active {
    background: rgba(232, 52, 42, 0.1);
}

/* Чипсы брендов */
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.chip {
    background: var(--surface-inset);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.brand-results {
    margin-top: 6px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.brand-result-item {
    padding: 12px 14px;
    font-size: 14px;
    cursor: pointer;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.brand-result-item:last-child {
    border-bottom: none;
}

.brand-result-item:active {
    background: var(--surface-inset);
}

/* Category Picker — хлебные крошки + пилюли */
.category-picker {
    margin-top: 4px;
}

.category-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    margin-bottom: 10px;
    font-size: 12px;
}

.category-breadcrumbs__item {
    color: var(--text-dim);
    cursor: pointer;
    font-weight: 600;
}

.category-breadcrumbs__item--active {
    color: var(--accent-pink);
}

.category-breadcrumbs__sep {
    color: var(--text-faint);
}

.category-level {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 14px;
    border-radius: 20px;
    background: var(--surface-inset);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s;
}

.category-pill--selected {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: #fff;
    font-weight: 700;
}

.category-pill__arrow {
    font-size: 10px;
    opacity: 0.6;
}

.category-picker__loading {
    font-size: 13px;
    color: var(--text-faint);
    padding: 8px 0;
}

.category-selected-tag {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding: 10px 14px;
    background: rgba(232, 52, 42, 0.1);
    border: 1px solid var(--accent-red);
    border-radius: 12px;
    font-size: 13px;
}

.category-selected-tag__clear {
    color: var(--accent-red);
    cursor: pointer;
    font-weight: 700;
}

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

.error {
    color: var(--accent-red);
    font-size: 13px;
    margin-top: 10px;
    font-weight: 500;
}

#blazor-error-ui {
    display: none;
    background: var(--accent-red);
    color: white;
    padding: 12px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
}

.back-button {
    width: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    color: var(--text-dim);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    padding: 0;
    margin: 0 0 16px;
    cursor: pointer;
}

.back-button:active {
    color: var(--accent-cyan);
}