/**
 * Ideal Estate Agent Dashboard Styles
 * Mobile-first, accessible, black & white design
 * WCAG 2.1 AA compliant
 */

/* ============================================================================
   CSS RESET & BASE
   ============================================================================ */

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

:root {
    /* Colors - Black & White Theme */
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;

    /* Semantic Colors */
    --color-text: #000000;
    --color-text-secondary: #525252;
    --color-background: #ffffff;
    --color-border: #e5e5e5;
    --color-error: #000000;
    --color-success: #000000;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --line-height-base: 1.5;
    --line-height-tight: 1.25;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border */
    --border-width: 2px;
    --border-radius: 0;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

html {
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
}

/* ============================================================================
   LAYOUT
   ============================================================================ */

.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: var(--border-width) solid var(--color-border);
    background-color: var(--color-background);
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
}

.main {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer {
    padding: var(--spacing-lg) var(--spacing-md);
    border-top: var(--border-width) solid var(--color-border);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================================================
   AUTHENTICATION CARD
   ============================================================================ */

.auth-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-background);
    border: var(--border-width) solid var(--color-border);
    padding: var(--spacing-xl);
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.auth-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.auth-footer {
    margin-top: var(--spacing-xl);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============================================================================
   FORMS
   ============================================================================ */

.auth-form {
    width: 100%;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-background);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form-input:disabled {
    background-color: var(--color-gray-100);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    text-align: center;
    text-decoration: none;
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-800);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-100);
}

.btn-loader {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ============================================================================
   LINKS
   ============================================================================ */

.link {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 600;
    transition: opacity var(--transition-fast);
}

.link:hover {
    opacity: 0.7;
}

.link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================================================
   MESSAGES
   ============================================================================ */

.error-message {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-error);
    background-color: var(--color-gray-100);
    border: var(--border-width) solid var(--color-primary);
    border-left-width: 6px;
    display: none;
    animation: slideIn 0.3s ease;
}

.error-message:not(:empty) {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-message {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-success);
    background-color: var(--color-gray-100);
    border: var(--border-width) solid var(--color-primary);
    border-left-width: 6px;
    animation: slideIn 0.3s ease;
}

/* ============================================================================
   RESPONSIVE - TABLET (min-width: 768px)
   ============================================================================ */

@media (min-width: 768px) {
    :root {
        --font-size-base: 18px;
        --font-size-xl: 28px;
        --font-size-2xl: 36px;
    }

    .header {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .main {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .auth-card {
        padding: var(--spacing-2xl);
    }
}

/* ============================================================================
   RESPONSIVE - DESKTOP (min-width: 1024px)
   ============================================================================ */

@media (min-width: 1024px) {
    .auth-card {
        max-width: 500px;
    }
}

/* ============================================================================
   ACCESSIBILITY - HIGH CONTRAST MODE
   ============================================================================ */

@media (prefers-contrast: high) {
    :root {
        --border-width: 3px;
    }

    .form-input:focus,
    .btn:focus,
    .link:focus {
        outline-width: 3px;
    }
}

/* ============================================================================
   PROPERTY DETAILS MODAL
   ============================================================================ */

.property-details-content {
    padding: var(--spacing-md);
}

.detail-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--color-border);
}

.detail-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.detail-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.detail-section p {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-base);
}

.detail-section p strong {
    font-weight: 600;
    margin-right: var(--spacing-xs);
}

/* ============================================================================
   ACCESSIBILITY - REDUCED MOTION
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {

    .header,
    .footer {
        display: none;
    }

    body {
        background-color: white;
    }
}