/* =====================================================================
   Страницы входа и регистрации (templates/registration/auth_base.html).
   Оформление как у админ-панели: те же цвета, карточки и поля.
   Тёмная тема по умолчанию, светлая — html[data-theme="light"] (переключатель сайта).
   Акцент — цвет гильдии из настроек сайта: html[data-accent="…"], палитры в css/accents.css.
   ===================================================================== */

/* ---------- Тёмная тема (по умолчанию) ---------- */
:root {
    --auth-page: #0b1120;
    --auth-card: #111a2e;
    --auth-side: #0e1627;
    --auth-field: #0d1526;
    --auth-hover: #17223a;
    --auth-hairline: #1c2740;
    --auth-border: #293655;
    --auth-text: #d4d9e6;
    --auth-loud: #f5f7ff;
    --auth-medium: #b3bccf;
    --auth-quiet: #8590a8;
    --auth-accent: var(--pal-d-accent);
    --auth-accent-rgb: var(--pal-d-rgb);
    --auth-accent-fg: var(--pal-d-fg);
    --auth-link: var(--pal-d-strong);
    --auth-danger: #f87171;
    --auth-danger-rgb: 248, 113, 113;
    --auth-success: #34d399;
    --auth-success-rgb: 52, 211, 153;
    --auth-warning: #fbbf24;
    --auth-warning-rgb: 251, 191, 36;
    --auth-shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 16px 40px rgba(0, 0, 0, 0.35);
    --auth-popup-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
    --auth-font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    color-scheme: dark;
}

html[data-theme="light"] {
    --auth-page: #f4f5fb;
    --auth-card: #ffffff;
    --auth-side: #ffffff;
    --auth-field: #ffffff;
    --auth-hover: #f1f2f9;
    --auth-hairline: #e8eaf2;
    --auth-border: #d7dae6;
    --auth-text: #2b2f3a;
    --auth-loud: #12141c;
    --auth-medium: #4b5161;
    --auth-quiet: #6b7180;
    --auth-accent: var(--pal-l-accent);
    --auth-accent-rgb: var(--pal-l-rgb);
    --auth-accent-fg: #ffffff;
    --auth-link: var(--pal-l-accent);
    --auth-danger: #dc2626;
    --auth-danger-rgb: 220, 38, 38;
    --auth-success: #16a34a;
    --auth-success-rgb: 22, 163, 74;
    --auth-warning: #b45309;
    --auth-warning-rgb: 217, 119, 6;
    --auth-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 16px 40px rgba(15, 23, 42, 0.08);
    --auth-popup-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
    color-scheme: light;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.auth-page {
    margin: 0;
    min-height: 100vh;
    background: var(--auth-page);
    color: var(--auth-text);
    font: 15px/1.5 var(--auth-font);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--auth-link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.ga-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Плавная смена цветов при переключении темы (класс ставит includes/theme_script.html) */
html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease !important;
}

/* ---------- Каркас: слева о гильдии, справа форма ---------- */
.auth-shell {
    display: grid;
    grid-template-columns: minmax(360px, 520px) minmax(0, 1fr);
    min-height: 100vh;
}

.auth-brand {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 36px 44px;
    border-right: 1px solid var(--auth-hairline);
    background:
        radial-gradient(circle at 15% 0%, rgba(var(--auth-accent-rgb), 0.28), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(var(--auth-accent-rgb), 0.16), transparent 50%),
        var(--auth-side);
    overflow: hidden;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.auth-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--auth-accent);
    color: var(--auth-accent-fg);
    box-shadow: 0 8px 20px rgba(var(--auth-accent-rgb), 0.35);
    overflow: hidden;
}

.auth-logo-mark img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.auth-logo-mark .ga-icon {
    width: 22px;
    height: 22px;
}

.auth-logo-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.auth-logo-name {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--auth-loud);
    overflow-wrap: anywhere;
}

.auth-logo-sub {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--auth-quiet);
}

.auth-brand-body {
    margin: auto 0;
}

.auth-brand-title {
    margin: 0 0 28px;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--auth-loud);
}

.auth-features {
    display: grid;
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.auth-features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.auth-features .ga-icon {
    width: 40px;
    height: 40px;
    padding: 10px;
    border-radius: 11px;
    background: rgba(var(--auth-accent-rgb), 0.14);
    color: var(--auth-link);
}

.auth-features span {
    display: flex;
    flex-direction: column;
    font-size: 14px;
    color: var(--auth-quiet);
}

.auth-features b {
    font-size: 15px;
    font-weight: 600;
    color: var(--auth-loud);
}

.auth-demo-note {
    margin-top: 28px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--auth-hairline);
    background: rgba(var(--auth-warning-rgb), 0.1);
    font-size: 14px;
    color: var(--auth-text);
}

.auth-demo-note a {
    display: inline-block;
    margin-top: 4px;
    font-weight: 600;
}

.auth-brand-foot {
    font-size: 13px;
    color: var(--auth-quiet);
}

.auth-brand-foot a {
    color: var(--auth-quiet);
}

.auth-brand-foot a:hover {
    color: var(--auth-link);
}

/* ---------- Правая часть с формой ---------- */
.auth-main {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 72px 24px 48px;
}

.auth-toolbar {
    position: absolute;
    top: 20px;
    right: 24px;
}

.auth-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 11px;
    border: 1px solid var(--auth-hairline);
    background: var(--auth-card);
    color: var(--auth-medium);
    cursor: pointer;
}

.auth-icon-btn:hover {
    background: var(--auth-hover);
    color: var(--auth-loud);
}

.auth-icon-btn span {
    display: inline-flex;
}

/* ---------- Меню темы (includes/theme_menu.html), как на сайте ---------- */
.theme-menu {
    position: relative;
}

.theme-menu-toggle {
    list-style: none;
}

.theme-menu-toggle::-webkit-details-marker {
    display: none;
}

/* На кнопке — иконка выбранного режима: солнце, луна или монитор («как в системе») */
.theme-menu .theme-icon {
    display: none;
}

html[data-theme-choice="light"] .theme-icon-light,
html[data-theme-choice="dark"] .theme-icon-dark,
html[data-theme-choice="auto"] .theme-icon-auto {
    display: inline-flex;
}

.theme-menu-options {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 50;
    width: 200px;
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--auth-hairline);
    background: var(--auth-card);
    box-shadow: var(--auth-popup-shadow);
}

.theme-menu-options button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 12px;
    border: none;
    border-radius: 8px;
    background: none;
    color: var(--auth-text);
    font: 500 14px var(--auth-font);
    text-align: left;
    cursor: pointer;
}

.theme-menu-options button:hover {
    background: var(--auth-hover);
    color: var(--auth-loud);
}

.theme-menu-options .ga-icon {
    width: 16px;
    height: 16px;
    color: var(--auth-quiet);
}

.theme-menu-options button[aria-checked="true"],
.theme-menu-options button[aria-checked="true"] .ga-icon {
    color: var(--auth-link);
    font-weight: 600;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    padding: 32px;
    border-radius: 20px;
    border: 1px solid var(--auth-hairline);
    background: var(--auth-card);
    box-shadow: var(--auth-shadow);
}

/* Вкладки «Вход / Регистрация» — как переключатель на графике дашборда */
.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-bottom: 26px;
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--auth-hairline);
    background: var(--auth-field);
}

.auth-tabs a {
    padding: 8px 12px;
    border-radius: 9px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--auth-quiet);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.auth-tabs a:hover {
    color: var(--auth-loud);
}

/* Активная вкладка — цвета кнопки «Войти», чтобы не сливалась с фоном */
.auth-tabs a.is-active {
    background: var(--auth-accent);
    color: var(--auth-accent-fg);
    box-shadow: 0 4px 12px rgba(var(--auth-accent-rgb), 0.3);
}

.auth-title {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 700;
    color: var(--auth-loud);
}

.auth-subtitle {
    margin: 0 0 24px;
    font-size: 14px;
    color: var(--auth-quiet);
}

.auth-messages {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.auth-alert {
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 14px;
    background: rgba(var(--auth-accent-rgb), 0.12);
    color: var(--auth-text);
}

.auth-alert-success { background: rgba(var(--auth-success-rgb), 0.12); }
.auth-alert-warning { background: rgba(var(--auth-warning-rgb), 0.14); }
.auth-alert-error { background: rgba(var(--auth-danger-rgb), 0.14); }

/* ---------- Поля формы ---------- */
.auth-form {
    display: grid;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group label,
.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--auth-medium);
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 11px 14px;
    border-radius: 10px;
    border: 1px solid var(--auth-border);
    background: var(--auth-field);
    color: var(--auth-loud);
    font: 15px var(--auth-font);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-form input:focus {
    border-color: var(--auth-accent);
    box-shadow: 0 0 0 3px rgba(var(--auth-accent-rgb), 0.2);
    outline: none;
}

.help-text {
    font-size: 12px;
    color: var(--auth-quiet);
}

/* Подсказка Django к паролю — список правил: показываем компактно */
.help-text ul {
    margin: 0;
    padding-left: 18px;
}

.form-error {
    font-size: 13px;
    color: var(--auth-danger);
}

.form-error ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 4px;
    padding: 12px 18px;
    border: none;
    border-radius: 11px;
    background: var(--auth-accent);
    color: var(--auth-accent-fg);
    font: 600 15px var(--auth-font);
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(var(--auth-accent-rgb), 0.3);
    transition: background 0.15s ease, transform 0.15s ease;
}

/* Наведение — чуть ярче того же цвета: текст на кнопке остаётся читаемым в любой палитре */
.btn-submit:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.auth-switch {
    margin: 22px 0 0;
    text-align: center;
    font-size: 14px;
    color: var(--auth-quiet);
}

.auth-switch a {
    font-weight: 600;
}

.captcha-group {
    align-items: center;
}

/* ---------- Выбор класса: раскрывающийся список с иконками ---------- */
.class-picker {
    position: relative;
}

.class-picker-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: 10px;
    border: 1px solid var(--auth-border);
    background: var(--auth-field);
    color: var(--auth-loud);
    cursor: pointer;
    list-style: none;
}

.class-picker-toggle::-webkit-details-marker {
    display: none;
}

.class-picker[open] .class-picker-toggle,
.class-picker-toggle:focus-visible {
    border-color: var(--auth-accent);
    box-shadow: 0 0 0 3px rgba(var(--auth-accent-rgb), 0.2);
    outline: none;
}

.class-picker.has-error .class-picker-toggle {
    border-color: var(--auth-danger);
}

.class-picker-current {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
    min-height: 26px;
}

.class-picker-placeholder {
    color: var(--auth-quiet);
}

.class-picker img {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.class-picker-chevron {
    width: 18px;
    height: 18px;
    color: var(--auth-quiet);
    transition: transform 0.2s ease;
}

.class-picker[open] .class-picker-chevron {
    transform: rotate(180deg);
}

.class-picker-list {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px;
    max-height: 300px;
    overflow-y: auto;
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--auth-hairline);
    background: var(--auth-card);
    box-shadow: var(--auth-popup-shadow);
}

.class-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--auth-text);
    cursor: pointer;
}

.class-option:hover,
.class-option:has(input:focus-visible) {
    background: var(--auth-hover);
}

.class-option:has(input:checked) {
    background: rgba(var(--auth-accent-rgb), 0.16);
    color: var(--auth-loud);
    font-weight: 600;
}

/* Радиокнопка остаётся для клавиатуры и экранных дикторов, но не видна */
.class-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* ---------- Демо: вход в роли ---------- */
.demo-roles {
    display: grid;
    gap: 10px;
}

.demo-roles form {
    margin: 0;
}

.demo-role-btn {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--auth-hairline);
    background: var(--auth-field);
    color: var(--auth-text);
    font: 14px var(--auth-font);
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.demo-role-btn:hover {
    background: var(--auth-hover);
    border-color: var(--auth-border);
}

.demo-role-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--auth-loud);
}

.demo-role-description {
    color: var(--auth-quiet);
}

/* ---------- Узкие экраны: о гильдии — коротко сверху ---------- */
@media (max-width: 899px) {
    .auth-shell {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto 1fr;
    }

    .auth-brand {
        gap: 0;
        padding: 18px 20px;
        border-right: none;
        border-bottom: 1px solid var(--auth-hairline);
    }

    .auth-brand-title,
    .auth-features,
    .auth-brand-foot {
        display: none;
    }

    .auth-brand-body {
        margin: 0;
    }

    .auth-demo-note {
        margin-top: 14px;
    }

    /* Кнопка темы — в правом верхнем углу страницы, на строке с названием гильдии */
    .auth-shell {
        position: relative;
    }

    .auth-main {
        position: static;
        justify-content: flex-start;
        padding: 24px 16px 40px;
    }

    .auth-brand {
        padding-right: 72px;
    }

    .auth-toolbar {
        top: 19px;
        right: 16px;
    }

    .auth-card {
        padding: 24px 20px;
    }
}