/* ========== Страница авторизации ========== */

body.page-auth main {
    padding: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

body.page-auth .site-footer {
    margin-top: 0;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    min-height: calc(100vh - 140px);
    padding: 48px 20px;
    position: relative;
    overflow: hidden;
}

.login-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 50% at 20% 20%, rgba(59, 130, 246, 0.12), transparent),
        radial-gradient(ellipse 60% 45% at 80% 80%, rgba(139, 92, 246, 0.1), transparent),
        var(--color-bg);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    animation: authOrbFloat 22s ease-in-out infinite;
}

.orb-1 {
    width: 420px;
    height: 420px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    top: -180px;
    left: -120px;
}

.orb-2 {
    width: 360px;
    height: 360px;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    bottom: -120px;
    right: -100px;
    animation-delay: 7s;
}

.orb-3 {
    width: 280px;
    height: 280px;
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    top: 45%;
    left: 55%;
    animation-delay: 14s;
}

@keyframes authOrbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(24px, -20px) scale(1.06); }
    66% { transform: translate(-16px, 16px) scale(0.94); }
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--radius-xl);
    padding: 44px 40px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
    border: 1px solid rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 1;
    animation: authCardIn 0.55s var(--ease-out) both;
}

@keyframes authCardIn {
    from { opacity: 0; transform: translateY(24px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 6px 14px;
    background: var(--color-primary-light);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-hover);
    letter-spacing: 0.02em;
}

.login-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.login-icon {
    color: #fff;
}

.login-header h1 {
    margin: 0 0 8px;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-heading);
    letter-spacing: -0.03em;
}

.login-subtitle {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.login-card .error-message,
.login-form .error-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    color: #dc2626;
    font-size: 0.875rem;
    margin-bottom: 20px;
    animation: authShake 0.45s ease-in-out;
}

@keyframes authShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}

.login-form .error-message svg {
    flex-shrink: 0;
    margin-top: 1px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 0;
}

.login-form label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.login-form .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.login-form .input-icon {
    position: absolute;
    left: 14px;
    color: var(--color-text-subtle);
    pointer-events: none;
    z-index: 1;
    transition: color var(--duration-fast) var(--ease-out);
}

.login-form .input-focus-line {
    position: absolute;
    bottom: 0;
    left: 12px;
    right: 12px;
    height: 2px;
    width: 0;
    margin: 0 auto;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
    transition: width var(--duration-normal) var(--ease-out);
    z-index: 2;
}

.login-form .input-wrapper.focused .input-focus-line,
.login-form .input-wrapper.has-value .input-focus-line {
    width: calc(100% - 24px);
}

.login-form .input-wrapper.focused .input-icon,
.login-form .input-wrapper.has-value .input-icon {
    color: var(--color-primary);
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 14px 14px 14px 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    color: var(--color-heading);
    background: var(--color-surface);
    transition: all var(--duration-fast) var(--ease-out);
    box-sizing: border-box;
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.login-form input::placeholder {
    color: var(--color-text-subtle);
}

.login-form .remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    user-select: none;
}

.login-form .remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.login-button {
    width: 100%;
    padding: 15px 24px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 4px;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
    position: relative;
    overflow: hidden;
}

.login-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.login-button:hover::before {
    transform: translateX(100%);
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.45);
}

.login-button:disabled {
    opacity: 0.75;
    cursor: wait;
    transform: none;
}

.login-button .button-loader {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-button .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.login-divider {
    display: flex;
    align-items: center;
    margin: 28px 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.login-divider span {
    padding: 0 14px;
    color: var(--color-text-subtle);
    font-size: 0.8125rem;
    font-weight: 500;
}

.telegram-login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 56px;
}

.telegram-login-wrapper iframe {
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}

.telegram-login-wrapper iframe:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.telegram-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 16px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.telegram-loading .spinner {
    border-top-color: var(--color-primary);
}

.telegram-error {
    color: #dc2626;
    font-size: 0.8125rem;
    text-align: center;
    padding: 12px 16px;
    background: #fef2f2;
    border-radius: var(--radius-sm);
    border: 1px solid #fecaca;
    line-height: 1.5;
}

@media (max-width: 480px) {
    .login-container {
        padding: 24px 16px;
        min-height: calc(100vh - 120px);
    }

    .login-card {
        padding: 32px 24px;
        border-radius: var(--radius-lg);
    }

    .login-header h1 {
        font-size: 1.5rem;
    }

    .login-icon-wrapper {
        width: 60px;
        height: 60px;
    }

    .gradient-orb {
        filter: blur(70px);
    }

    .orb-1, .orb-2, .orb-3 {
        width: 220px;
        height: 220px;
    }
}