/* ============================================================
   DSOLOG — Основные стили
   Версия дизайна: 1.0.2 (тёмная схема)
   ============================================================ */

/* ============================================================
   1. КОРНЕВЫЕ ПЕРЕМЕННЫЕ (Тёмная схема)
   ============================================================ */
:root {
    /* Цвета */
    --bg-main: rgb(10, 14, 26);
    --bg-secondary: rgba(255, 255, 255, 0.03);
    --bg-card: rgba(255, 255, 255, 0.02);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-avatar: rgba(255, 255, 255, 0.06);

    /* Текст */
    --text-primary: #c8d0e0;
    --text-secondary: #7788aa;
    --text-muted: #556688;
    --text-dark: #445566;

    /* Ссылки */
    --link-color: #ff8c00;
    --link-hover: #ffa500;

    /* Статус */
    --status-online: #4ade80;
    --status-offline: #f87171;

    /* Кнопки */
    --btn-primary-bg: linear-gradient(135deg, #4a8aff, #6c5ce7);
    --btn-primary-hover: linear-gradient(135deg, #5a9aff, #7c6cf7);
    --btn-danger-bg: linear-gradient(135deg, #ef4444, #dc2626);
    --btn-danger-hover: linear-gradient(135deg, #f05a5a, #e03a3a);

    /* Шрифты */
    --font-common: Verdana, Arial, sans-serif;
    --font-title: Arial, sans-serif;

    /* Размеры шрифтов */
    --fs-common: 14px;
    --fs-title: 20px;
    --fs-version: 10px;
    --fs-status: 10px;
    --fs-h1: 18px;
    --fs-h2: 16px;
    --fs-h3: 14px;
    --fs-link: 14px;

    /* Отступы */
    --padding-main: 10px;
    --padding-header: 5px;
    --radius-card: 16px;
    --radius-avatar: 8px;

    /* Анимация */
    --transition-speed: 0.2s;
}

/* ============================================================
   2. БАЗОВЫЕ СТИЛИ
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-primary);
    background: var(--bg-main);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 10px;
}

/* ============================================================
   3. ОСНОВНОЙ КОНТЕЙНЕР (main-container)
   ============================================================ */
.main-container {
    width: 100%;
    min-width: 360px;
    max-width: 480px;
    background: var(--bg-main);
    padding: 0 var(--padding-main);
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 100vh;
}

/* Десктоп: шире, но не слишком */
@media (min-width: 1024px) {
    .main-container {
        max-width: 800px;
        padding: 0 20px;
    }

    body {
        padding: 20px;
    }
}

/* ============================================================
   4. ТИПОГРАФИКА
   ============================================================ */
.common-text {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-secondary);
    line-height: 1.1;
}

.site-title-text {
    font-family: var(--font-title);
    font-size: var(--fs-title);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.site-version-text {
    font-family: var(--font-common);
    font-size: var(--fs-version);
    color: var(--text-muted);
}

.online-status-text {
    font-family: var(--font-common);
    font-size: var(--fs-status);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.link-text {
    font-family: var(--font-common);
    font-size: var(--fs-link);
    color: var(--link-color);
    text-decoration: underline;
    transition: color var(--transition-speed);
    cursor: pointer;
}

.link-text:hover {
    color: var(--link-hover);
}

/* Заголовки */
h1 {
    font-family: var(--font-title);
    font-size: var(--fs-h1);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

h2 {
    font-family: var(--font-title);
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

h3 {
    font-family: var(--font-title);
    font-size: var(--fs-h3);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* ============================================================
   5. СТАТУС (кружок + текст)
   ============================================================ */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.online {
    background: var(--status-online);
}

.status-dot.offline {
    background: var(--status-offline);
}

/* ============================================================
   6. КНОПКИ
   ============================================================ */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-family: var(--font-common);
    font-size: var(--fs-common);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    color: #fff;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--btn-primary-bg);
}

.btn-primary:hover {
    background: var(--btn-primary-hover);
    box-shadow: 0 8px 25px rgba(74, 138, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: var(--btn-danger-bg);
}

.btn-danger:hover {
    background: var(--btn-danger-hover);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

/* ============================================================
   7. ШАПКА (header-container)
   ============================================================ */
.header-container {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: var(--padding-header);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    width: 100%;
    flex-shrink: 0;
}

.header-logo {
    flex-shrink: 0;
}

.header-logo img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    border: 1px solid var(--border-avatar);
    border-radius: var(--radius-avatar);
    display: block;
}

.header-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.header-info .site-title-text {
    font-size: var(--fs-title);
}

.header-info .site-version-text {
    font-size: var(--fs-version);
}

.header-info .common-text {
    font-size: var(--fs-common);
}

.header-info .online-status-text {
    font-size: var(--fs-status);
}

.header-theme-toggle {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 18px;
    cursor: default;
    user-select: none;
}

/* ============================================================
   8. БЛОК ПОЛЬЗОВАТЕЛЯ (user-container)
   ============================================================ */
.user-container {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: var(--padding-header);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    width: 100%;
    flex-shrink: 0;
}

.user-avatar {
    flex-shrink: 0;
}

.user-avatar img,
.user-avatar .avatar-placeholder {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border: 1px solid var(--border-avatar);
    border-radius: var(--radius-avatar);
    display: block;
}

.user-avatar .avatar-placeholder {
    background: var(--bg-secondary);
    border: 1px solid var(--border-avatar);
}

.user-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.user-info .user-name {
    font-family: var(--font-title);
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--text-primary);
}

.user-info .user-fullname {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-secondary);
}

.user-info .user-guest {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-secondary);
}

.user-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    flex-shrink: 0;
}

.user-links .link-text {
    font-size: var(--fs-link);
    color: var(--link-color);
    text-decoration: underline;
}

.user-links .link-text:hover {
    color: var(--link-hover);
}

/* ============================================================
   8.1. ССЫЛКИ В user-container (горизонтально, под именем)
   ============================================================ */
.user-links-horizontal {
    display: flex;
    align-items: center;
    margin-top: 2px;
    flex-wrap: wrap;
}

.user-links-horizontal .link-text {
    font-size: var(--fs-link);
    color: var(--link-color);
    text-decoration: underline;
    margin: 0 5px;
}

.user-links-horizontal .link-text:first-child {
    margin-left: 0;
}

.user-links-horizontal .link-text:last-child {
    margin-right: 0;
}

.user-links-horizontal .link-text:hover {
    color: var(--link-hover);
}

.user-links-horizontal .link-separator {
    display: inline-block;
    color: var(--text-muted);
    font-size: var(--fs-common);
    line-height: 1;
    user-select: none;
}

.user-links-horizontal .link-separator::after {
    content: "·";
}

/* ============================================================
   9. КОНТЕНТ (content-container)
   ============================================================ */
.content-container {
    width: 100%;
    flex: 0 1 auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 20px;
}

/* ============================================================
   10. СТРАНИЦА ПРОФИЛЯ (profile-container)
   ============================================================ */
.profile-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.profile-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.profile-avatar {
    flex-shrink: 0;
    width: 40%;
    max-width: 200px;
}

.profile-avatar img {
    width: 100%;
    height: auto;
    aspect-ratio: 1/1;
    object-fit: cover;
    border: 1px solid var(--border-avatar);
    border-radius: var(--radius-avatar);
    display: block;
}

.profile-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.profile-info .profile-username {
    font-family: var(--font-title);
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--text-primary);
}

.profile-info .profile-name {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-secondary);
}

.profile-info .profile-email {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-muted);
}

.profile-info .profile-bio {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 4px;
    padding: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.profile-stats .stat-item {
    text-align: center;
}

.profile-stats .stat-number {
    display: block;
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.profile-stats .stat-label {
    font-family: var(--font-common);
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profile-actions {
    text-align: center;
    margin-top: 8px;
}

/* ============================================================
   11. ФОРМЫ (profile_edit, auth)
   ============================================================ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.form-group label {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-common);
    font-size: var(--fs-common);
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--link-color);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.form-hint {
    font-family: var(--font-common);
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.form-error {
    font-family: var(--font-common);
    font-size: 12px;
    color: var(--status-offline);
}

/* ============================================================
   12. АВАТАРКА В РЕДАКТИРОВАНИИ
   ============================================================ */
.avatar-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.avatar-preview-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 1px solid var(--border-avatar);
    border-radius: var(--radius-avatar);
}

.avatar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.avatar-actions input[type="file"] {
    display: none;
}

/* ============================================================
   13. РАЗДЕЛИТЕЛИ, СЕКЦИИ
   ============================================================ */
hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 16px 0;
}

.section {
    margin-top: 8px;
}

.section h2 {
    font-family: var(--font-title);
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.danger-section {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 12px;
    padding: 16px;
}

.danger-title {
    color: var(--status-offline) !important;
}

.danger-text {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* ============================================================
   14. AUTH (вход/регистрация)
   ============================================================ */
.auth-container {
    width: 100%;
}

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.auth-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    color: var(--text-muted);
    font-family: var(--font-common);
    font-size: var(--fs-common);
    font-weight: 500;
    border: none;
    background: none;
    border-bottom: 3px solid transparent;
    transition: color var(--transition-speed), border-color var(--transition-speed);
}

.auth-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--link-color);
}

.auth-tab:hover {
    color: var(--text-primary);
}

.auth-form {
    display: block;
}

.auth-form.hidden {
    display: none;
}

.auth-form .form-group {
    margin-bottom: 10px;
}

.auth-form button {
    width: 100%;
}

.auth-logo {
    text-align: center;
    font-size: 48px;
    margin-bottom: 8px;
}

.auth-title {
    text-align: center;
    font-family: var(--font-title);
    font-size: var(--fs-h1);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.offline-warning {
    display: none;
    padding: 10px 14px;
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.2);
    border-radius: 10px;
    text-align: center;
    color: var(--status-offline);
    font-family: var(--font-common);
    font-size: var(--fs-common);
    margin-bottom: 12px;
}

/* ============================================================
   15. НАЗАД НА ГЛАВНУЮ (для profile)
   ============================================================ */
.back-link {
    font-family: var(--font-common);
    font-size: var(--fs-common);
    color: var(--link-color);
    text-decoration: underline;
    transition: color var(--transition-speed);
    display: inline-block;
    margin-top: 12px;
}

.back-link:hover {
    color: var(--link-hover);
}

.profile-back {
    text-align: center;
}

/* ============================================================
   16. АДАПТИВНОСТЬ
   ============================================================ */
@media (max-width: 400px) {
    .main-container {
        min-width: unset;
        padding: 0 6px;
    }

    .header-info .site-title-text {
        font-size: 16px;
    }

    .profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .profile-avatar {
        width: 60%;
        max-width: 160px;
    }

    .user-container {
        flex-wrap: wrap;
    }

    .auth-container {
        padding: 0 4px;
    }
}

@media (min-width: 1024px) {
    .main-container {
        max-width: 800px;
        padding: 0 20px;
    }

    body {
        padding: 30px 20px;
    }
}