/* ── Auth pages ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-primary: #e8734a;
    --color-primary-dark: #d4603a;
    --color-bg: #f5f5f5;
    --color-card: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #888;
    --color-border: #eee;
    --color-error: #e94560;
    --color-success: #2ecc71;
}

html { font-size: 16px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Auth layout ── */
.auth {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 24px 16px;
}

.auth__card {
    background: var(--color-card);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.auth__logo {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.auth__subtitle {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* ── Steps indicator ── */
.auth__steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 1.5rem;
}

.auth__step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    background: var(--color-border);
    color: var(--color-text-muted);
}

.auth__step--active {
    background: var(--color-primary);
    color: #fff;
}

.auth__step--done {
    background: var(--color-success);
    color: #fff;
}

.auth__step-line {
    width: 60px;
    height: 2px;
    background: var(--color-border);
}

.auth__step-line--done {
    background: var(--color-success);
}

/* ── Form ── */
.auth__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth__row {
    display: flex;
    gap: 0.75rem;
}

.auth__row .auth__field {
    flex: 1;
}

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

.auth__field label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
}

.auth__field input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    background: #fff;
    color: var(--color-text);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}

.auth__field input:focus {
    border-color: var(--color-primary);
}

.auth__field .error-message,
.auth__field ul {
    font-size: 0.78rem;
    color: var(--color-error);
    list-style: none;
    padding: 0;
    margin: 0;
}

.auth__btn {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 10px;
    background: var(--color-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
    margin-top: 0.5rem;
}

.auth__btn:hover { background: var(--color-primary-dark); }
.auth__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.auth__link {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 1.25rem;
}

.auth__hint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.auth__counter {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ── Alerts ── */
.auth__alert {
    border-radius: 10px;
    padding: 0.7rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.auth__alert--error {
    background: rgba(233,69,96,0.08);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

.auth__alert--success {
    background: rgba(46,204,113,0.08);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

/* ── Password rules ── */
.password-rules {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 12px;
    margin-top: 4px;
}

.password-rule {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.password-rule__icon {
    font-size: 0.7rem;
    width: 14px;
    text-align: center;
}

.password-rule--valid {
    color: var(--color-success);
}

.password-rule--valid .password-rule__icon {
    color: var(--color-success);
}

/* ── Category picker ── */
.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.category-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: center;
    user-select: none;
}

.category-card:hover {
    border-color: var(--color-primary);
}

.category-card--selected {
    border-color: var(--color-primary);
    background: rgba(232,115,74,0.06);
}

.category-card--disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.category-card__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.category-card__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.category-card__check {
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 0.7rem;
    color: var(--color-primary);
    opacity: 0;
    transition: opacity 0.2s;
}

.category-card--selected .category-card__check {
    opacity: 1;
}

/* ── Settings page ── */
.settings {
    padding: 16px;
    padding-bottom: 80px;
}

.settings__section {
    margin-bottom: 2rem;
}

.settings__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.settings__hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.settings__info {
    background: var(--color-bg);
    border-radius: 12px;
    overflow: hidden;
}

.settings__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

.settings__row:last-child { border-bottom: none; }

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

.settings__value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.settings__logout {
    display: block;
    text-align: center;
    padding: 0.75rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-error);
    border: 1.5px solid var(--color-error);
    transition: background 0.2s;
}

.settings__logout:hover {
    background: rgba(233,69,96,0.06);
    text-decoration: none;
}

.header__back {
    display: flex;
    align-items: center;
}

@media (min-width: 601px) {
    body { background: #e8e8e8; }
}