/**
 * MesoTech Chat - Login Page Styles
 * Larger Card & Better Proportions
 */

/* ============================================
   LOGIN PAGE WRAPPER
   ============================================ */
.login-page {
    min-height: 100vh;
    background: #3a89c2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
}

/* ============================================
   LOGIN CARD - LARGER SIZE
   ============================================ */
.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--surface-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
    padding: 2.5rem 2rem;
    box-sizing: border-box;
    animation: fadeInUp 0.4s ease-out;
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
}

/* ============================================
   LOGO - LARGER
   ============================================ */
.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.login-logo img {
    height: 72px;
    width: auto;
    filter: var(--logo-filter);
}

/* ============================================
   TITLE & SUBTITLE - LARGER FONTS
   ============================================ */
.login-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.4;
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
}

.login-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
}


/* ============================================
   FORM - LARGER INPUTS
   ============================================ */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.login-form label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
}

.login-form input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    background: var(--input-bg);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
    color: var(--input-text);
    transition: border-color var(--transition-fast),
                box-shadow var(--transition-fast),
                background var(--transition-fast);
}

.login-form input::placeholder {
    color: var(--input-placeholder);
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
}

.login-form input:hover {
    border-color: var(--border-dark);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-alpha-20);
    background: var(--surface-hover);
}


/* ============================================
   SUBMIT BUTTON - LARGER
   ============================================ */
.login-submit {
    margin-top: 1rem;
}

.login-submit .btn {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    font-family: 'B Nazanin', 'Vazirmatn', Tahoma, sans-serif;
    font-weight: 600;
    border-radius: var(--radius-md);
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast),
                transform var(--transition-fast),
                box-shadow var(--transition-fast);
}

.login-submit .btn:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.login-submit .btn:active {
    transform: translateY(0);
}

.login-submit .btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-alpha-20);
}

/* ============================================
   ALERTS (FLASH MESSAGES)
   ============================================ */
.login-alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    text-align: center;
}

.login-alert.alert-error,
.login-alert.alert-danger {
    background: var(--alert-error-bg);
    color: var(--alert-error-text);
    border: 1px solid var(--alert-error-border);
}

.login-alert.alert-success {
    background: var(--alert-success-bg);
    color: var(--alert-success-text);
    border: 1px solid var(--alert-success-border);
}

.login-alert.alert-warning {
    background: var(--alert-warning-bg);
    color: var(--alert-warning-text);
    border: 1px solid var(--alert-warning-border);
}

/* ============================================
   FOOTER
   ============================================ */
.login-footer {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.login-footer p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 520px) {
    .login-page {
        padding: 1rem;
    }

    .login-card {
        min-width: unset;
        max-width: 100%;
        padding: 2.5rem 2rem;
    }

    .login-title {
        font-size: 1.35rem;
    }

    .login-logo img {
        height: 60px;
    }
}

@media (max-width: 380px) {
    .login-card {
        padding: 2rem 1.5rem;
    }

    .login-title {
        font-size: 1.2rem;
    }

    .login-form input {
        padding: 0.875rem 1rem;
    }

    .login-submit .btn {
        padding: 0.875rem 1.25rem;
        font-size: 1rem;
    }
}