/* Login Page Styles - Compact & Low Bandwidth */
:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #0891b2;
    --secondary-dark: #0e7490;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-accent: #f1f5f9;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body:has(.login-page) > footer,
body:has(.login-page) > nav {
    display: none !important;
}

body:has(.login-page) {
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
}

body:has(.login-page) main {
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
}

.login-page {
    min-height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    font-family: var(--font-sans);
    padding: 1rem;
    margin: 0;
}

.login-container {
    width: 100%;
    max-width: 400px;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    position: relative;
    z-index: 1;
}

/* Brand Section */
.login-brand {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
    border-radius: 12px 12px 0 0;
    text-align: center;
}

.brand-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    padding: 2rem 1.5rem 1.5rem;
}

.brand-link:hover {
    opacity: 0.8;
}

.brand-logo {
    height: 100px;
    width: auto;
    border-radius: 0;
    border: none;
}

.brand-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.brand-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-sans);
    letter-spacing: -0.02em;
}

.brand-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Login Content */
.login-content {
    padding: 1.5rem;
}

.login-header {
    text-align: center;
    margin-bottom: 1rem;
}

.login-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 0.25rem;
    font-family: var(--font-sans);
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

/* Form Styles */
.login-form {
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

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

.input-icon {
    position: absolute;
    left: 0.75rem;
    color: var(--text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.75rem 0.625rem 2.5rem;
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: border-color 0.15s;
}

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

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
}

.form-input:hover:not(:focus) {
    border-color: var(--border-medium);
}

.input-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
}

/* Checkbox */
.form-options {
    margin-bottom: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-input {
    width: 16px;
    height: 16px;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--primary);
}

.checkbox-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Submit Button */
.btn-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-sans);
    color: var(--bg-primary);
    background: var(--primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.btn-submit:hover {
    background: var(--primary-dark);
}

.btn-submit:active {
    opacity: 0.9;
}

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

.footer-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem;
}

.footer-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.footer-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-decoration: none;
}

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

/* Error Messages */
.messages {
    margin-bottom: 1rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Responsive */
@media (max-width: 640px) {
    .login-page {
        padding: 0.5rem;
    }

    .login-brand {
        padding: 0.75rem 1rem;
    }

    .login-content {
        padding: 1.25rem 1rem;
    }

    .login-title {
        font-size: 1.125rem;
    }
}

/* Focus Visible */
.form-input:focus-visible,
.btn-submit:focus-visible,
.checkbox-input:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}