/* Стили сайта familyvault.pw: градиентный тёмно-синий фон, светлые карточки */

:root {
    --grad-bg: linear-gradient(165deg, #2a5bd7 0%, #16309c 45%, #0a1740 100%);
    --grad-btn: linear-gradient(135deg, #4f8bff 0%, #2f5fd8 100%);
    --grad-card: linear-gradient(160deg, rgba(255, 255, 255, 0.95) 0%, rgba(238, 244, 255, 0.92) 100%);
    --color-ink: #10224e;
    --color-muted: #56627e;
    --color-line: #ccd6ee;
    --color-danger: #d84a4a;
    --color-ok: #2e8b57;
    --radius: 16px;
    --shadow: 0 12px 40px rgba(6, 18, 55, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-ink);
    background: var(--grad-bg) fixed;
}

/* ---------- Шапка ---------- */

.site-header {
    padding: 1rem 2rem;
}

.site-nav {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #fff;
}

.site-logo {
    height: 36px;
    width: auto;
    display: block;
}

.site-name {
    font-weight: 700;
    font-size: 1.05rem;
    white-space: nowrap;
}

.site-actions {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.site-user {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
}

.logout-link {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    padding: 0.3rem 0.8rem;
    transition: background 0.2s ease;
}

.logout-link:hover {
    background: rgba(255, 255, 255, 0.12);
}

.lang-select {
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    padding: 0.3rem 0.5rem;
    cursor: pointer;
}

.lang-select option {
    color: var(--color-ink);
}

/* ---------- Основная область ---------- */

.page-main {
    flex: 1;
    width: 100%;
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 1.5rem 1.5rem 0;
}

.page-narrow {
    max-width: 980px;
}

.hero {
    text-align: center;
    color: #fff;
    margin: 1.5rem 0 2rem;
}

.hero h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(1.6rem, 4vw, 2.3rem);
    background: linear-gradient(120deg, #ffffff 0%, #bcd4ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-sub {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
}

/* ---------- Карточки ---------- */

.card {
    background: var(--grad-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    animation: rise 0.4s ease both;
}

.card-title {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
}

.card-hint {
    margin: 0 0 1rem;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.login-card {
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- Формы ---------- */

.form-field {
    margin-bottom: 1rem;
}

.form-field label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-field input,
.upload-card input[type="file"] {
    width: 100%;
    font: inherit;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--color-line);
    border-radius: 10px;
    background: #fff;
    color: inherit;
}

.form-field input:focus,
.upload-card input[type="file"]:focus {
    outline: 2px solid #4f8bff;
    outline-offset: 1px;
    border-color: #4f8bff;
}

.field-error:not([hidden]),
.form-alert {
    color: var(--color-danger);
    font-size: 0.88rem;
    margin: 0.35rem 0 0;
    font-weight: 600;
}

.input-invalid {
    border-color: var(--color-danger) !important;
    outline: 2px solid var(--color-danger) !important;
    outline-offset: 1px;
}

.form-alert {
    margin: 0 0 1rem;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--color-danger);
    border-radius: 10px;
    background: rgba(216, 74, 74, 0.08);
}

.form-success {
    color: var(--color-ok);
    margin: 0 0 1rem;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--color-ok);
    border-radius: 10px;
    background: rgba(46, 139, 87, 0.08);
    font-size: 0.92rem;
}

.upload-card input[type="file"] {
    margin-bottom: 0.9rem;
    padding: 0.5rem;
}

.info-card {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.info-card p {
    color: #2c3a60;
}

/* ---------- Кнопки ---------- */

.btn {
    display: inline-block;
    font: inherit;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    text-decoration: none;
    transition: filter 0.2s ease, transform 0.1s ease;
}

.btn:hover {
    filter: brightness(1.08);
}

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

.btn-primary {
    background: var(--grad-btn);
    color: #fff;
}

.btn-block {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
}

.btn-ghost {
    background: rgba(47, 95, 216, 0.1);
    color: #2f5fd8;
    font-size: 0.8rem;
    padding: 0.3rem 0.65rem;
}

.btn-danger {
    background: rgba(216, 74, 74, 0.12);
    color: var(--color-danger);
    font-size: 0.8rem;
    padding: 0.3rem 0.65rem;
}

/* ---------- Инфографика ---------- */

.limits {
    color: #fff;
    margin: 2rem 0 1rem;
}

.limits-title {
    text-align: center;
    font-size: 1.4rem;
    margin: 0 0 1.25rem;
}

.limits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.limit-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    padding: 1.25rem 1rem;
    text-align: center;
    backdrop-filter: blur(4px);
    animation: rise 0.4s ease both;
}

.limit-item:nth-child(2) {
    animation-delay: 0.1s;
}

.limit-item:nth-child(3) {
    animation-delay: 0.2s;
}

.limit-value {
    display: block;
    font-size: 1.9rem;
    font-weight: 800;
    background: linear-gradient(120deg, #ffffff 0%, #9dbdff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.limit-label {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.85);
}

/* ---------- Таблица файлов ---------- */

.table-wrap {
    overflow-x: auto;
}

.files-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.files-table th,
.files-table td {
    text-align: left;
    padding: 0.55rem 0.6rem;
    border-bottom: 1px solid var(--color-line);
    vertical-align: middle;
}

.files-table th {
    color: var(--color-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.file-name {
    font-weight: 600;
    word-break: break-word;
    max-width: 260px;
}

.file-link a {
    color: #2f5fd8;
    word-break: break-all;
    font-size: 0.82rem;
}

.file-link .btn-copy {
    display: block;
    margin-top: 0.25rem;
}

.file-actions form {
    margin: 0;
}

.empty-list {
    color: var(--color-muted);
    text-align: center;
    padding: 1.5rem 0;
}

/* ---------- Прогресс-бар загрузки ---------- */

.progress {
    height: 10px;
    border-radius: 6px;
    background: rgba(47, 95, 216, 0.12);
    overflow: hidden;
    margin-bottom: 0.4rem;
}

.progress[hidden] {
    display: none;
}

.progress-bar {
    height: 100%;
    width: 0%;
    border-radius: 6px;
    background: var(--grad-btn);
    transition: width 0.15s linear;
}

.progress-text {
    margin: 0 0 0.8rem;
    font-size: 0.82rem;
    color: var(--color-muted);
    font-variant-numeric: tabular-nums;
}

.progress-text[hidden] {
    display: none;
}

/* ---------- 404 ---------- */

.not-found {
    text-align: center;
    color: #fff;
    padding: 3rem 0;
}

.nf-code {
    font-size: clamp(4rem, 14vw, 7rem);
    margin: 0;
    background: linear-gradient(120deg, #ffffff 0%, #9dbdff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nf-text {
    margin: 0.5rem 0 1.5rem;
    color: rgba(255, 255, 255, 0.85);
}

/* ---------- Баннер cookies ---------- */

.cookie-banner {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    width: min(92vw, 640px);
    background: rgba(10, 23, 64, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.85rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10;
    animation: rise 0.3s ease both;
}

.cookie-banner[hidden] {
    display: none;
}

.cookie-text {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    flex: 1;
}

.cookie-banner .btn {
    font-size: 0.85rem;
    padding: 0.45rem 1rem;
    white-space: nowrap;
}

/* ---------- Подвал ---------- */

.site-footer {
    padding: 1.25rem;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.65);
}

/* ---------- Анимации ---------- */

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Мобильная версия ---------- */

@media (max-width: 640px) {
    .site-header {
        padding: 0.75rem 1rem;
    }

    .site-nav {
        flex-direction: column;
        gap: 0.6rem;
    }

    .site-brand {
        flex-direction: column;
        text-align: center;
    }

    .limits-grid {
        grid-template-columns: 1fr;
    }

    .page-main {
        padding: 1rem 1rem 0;
    }

    .card {
        padding: 1.25rem;
    }

    .cookie-banner {
        flex-direction: column;
        text-align: center;
        gap: 0.6rem;
    }
}