/* === LOGIN.CSS ===
 * assets/css/login.css
 * НАЗНАЧЕНИЕ: Стили standalone страницы логина TG Mirror Platform
 * ЭСТЕТИКА: Dev Terminal SaaS - JetBrains Mono + Inter
 * РАЗМЕР: ~120 строк
 */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: hsl(220, 15%, 6%);
    --bg-secondary: hsl(220, 13%, 9%);
    --card-bg: hsl(220, 13%, 8%);
    --text-primary: hsl(0, 0%, 92%);
    --text-secondary: hsl(0, 0%, 65%);
    --text-muted: hsl(0, 0%, 45%);
    --border: hsl(220, 10%, 16%);
    --border-light: hsl(220, 10%, 20%);
    --color-primary: hsl(217, 91%, 60%);
    --color-danger: hsl(0, 84%, 60%);
    --color-success: hsl(142, 71%, 45%);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --radius: 6px;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

html.light-theme {
    --bg-primary: hsl(220, 20%, 97%);
    --bg-secondary: hsl(220, 15%, 94%);
    --card-bg: hsl(0, 0%, 100%);
    --text-primary: hsl(220, 20%, 12%);
    --text-secondary: hsl(220, 10%, 40%);
    --text-muted: hsl(0, 0%, 55%);
    --border: hsl(220, 15%, 85%);
    --border-light: hsl(220, 15%, 80%);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.login-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
}

.login-theme-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, border-color 0.2s;

    &:hover { color: var(--text-primary); border-color: var(--border-light); }
}

.login-icon-sun { display: none; }
.login-icon-moon { display: inline; }
html.light-theme .login-icon-sun { display: inline; }
html.light-theme .login-icon-moon { display: none; }

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 24px 24px;
    box-shadow: var(--shadow-md);
}

.login-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    color: var(--color-primary);

    & svg { flex-shrink: 0; }

    & h1 {
        font-family: var(--font-mono);
        font-size: 18px;
        font-weight: 600;
        color: var(--text-primary);
        line-height: 1.2;
    }

    & span {
        font-size: 11px;
        color: var(--text-muted);
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }
}

.login-logo-text { display: flex; flex-direction: column; gap: 2px; }

.login-message {
    padding: 0;
    font-size: 13px;
    border-radius: var(--radius);
    margin-bottom: 0;
    transition: all 0.2s;

    &.error {
        padding: 8px 10px;
        margin-bottom: 10px;
        background: color-mix(in srgb, var(--color-danger) 12%, transparent);
        color: var(--color-danger);
        border: 1px solid color-mix(in srgb, var(--color-danger) 25%, transparent);
    }
    &.success {
        padding: 8px 10px;
        margin-bottom: 10px;
        background: color-mix(in srgb, var(--color-success) 12%, transparent);
        color: var(--color-success);
        border: 1px solid color-mix(in srgb, var(--color-success) 25%, transparent);
    }
}

.login-form { display: flex; flex-direction: column; gap: 10px; }

.login-field {
    display: flex;
    flex-direction: column;
    gap: 4px;

    & label {
        font-size: 12px;
        font-weight: 500;
        color: var(--text-secondary);
        font-family: var(--font-mono);
    }

    & input {
        padding: 8px 10px;
        background: var(--bg-primary);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        color: var(--text-primary);
        font-family: var(--font-body);
        font-size: 14px;
        outline: none;
        transition: border-color 0.2s;

        &::placeholder { color: var(--text-muted); }
        &:focus-visible { border-color: var(--color-primary); }
    }
}

.login-btn {
    margin-top: 6px;
    padding: 10px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;

    &:hover { opacity: 0.9; }
    &:disabled { opacity: 0.5; cursor: not-allowed; }
}

.login-toggle {
    margin-top: 14px;
    text-align: center;
    font-size: 13px;

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

.login-footer {
    margin-top: 24px;
    font-size: 11px;
    color: var(--text-muted);
}

@media (max-width: 480px) {
    .login-card { padding: 24px 16px 16px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
}