/* Past Lives Brand Guidelines V1
 * Brand fonts: Kazimir (Bold) / Supria Sans (Light)
 * Web substitutes: Playfair Display / Lato (via Google Fonts)
 *
 * Color Palette:
 *   Primary:   Matte Navy #092E4C, Soft Blue #96ACBB
 *   Secondary: Tuscan Yellow #EEB44B, PL Black #1D1E1E, PL Cream #F4EFDD
 *
 * Contrast Notes (WCAG AA):
 *   Cream on Navy: ~12.5:1 (passes AAA)
 *   Soft Blue on Navy: ~4.2:1 (passes AA large, borderline normal)
 *   Brightened Soft Blue #b0c4d1 on Navy: ~5.8:1 (passes AA)
 */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Lato:wght@300;400;700&display=swap');

:root {
    /* Past Lives Brand Colors */
    --color-navy: #092E4C;
    --color-navy-light: #0d3a5e;
    --color-navy-hover: #0f4470;
    --color-soft-blue: #96ACBB;
    --color-soft-blue-bright: #b0c4d1;
    --color-tuscan-yellow: #EEB44B;
    --color-yellow-hover: #d4a043;
    --color-black: #1D1E1E;
    --color-cream: #F4EFDD;

    /* Semantic mappings */
    --color-bg: var(--color-navy);
    --color-surface: var(--color-navy-light);
    --color-surface-hover: var(--color-navy-hover);
    --color-text: var(--color-cream);
    --color-text-muted: var(--color-soft-blue-bright);
    --color-accent: var(--color-tuscan-yellow);
    --color-accent-hover: var(--color-yellow-hover);

    /* Feedback colors */
    --color-error: #f0a0a0;
    --color-error-bg: rgba(240, 160, 160, 0.12);
    --color-success: #7bc88f;
    --color-success-bg: rgba(123, 200, 143, 0.12);
    --color-info: var(--color-soft-blue-bright);
    --color-info-bg: rgba(176, 196, 209, 0.12);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', system-ui, -apple-system, sans-serif;

    /* Spacing -- 8px base grid */
    --spacing-2xs: 0.25rem;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Borders */
    --border-subtle: rgba(244, 239, 221, 0.12);
    --border-light: rgba(244, 239, 221, 0.22);
    --border-focus: rgba(238, 180, 75, 0.4);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Selection styling */
::selection {
    background-color: rgba(238, 180, 75, 0.3);
    color: var(--color-cream);
}

/* Skip to content -- accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-accent);
    color: var(--color-navy);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    color: var(--color-navy);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

p {
    margin-bottom: var(--spacing-sm);
}

p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Navigation
   ======================================== */
.site-header {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-subtle);
}

.site-nav__brand {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-right: auto;
    letter-spacing: 0.02em;
}

.site-nav__brand:hover {
    color: var(--color-accent);
}

.site-nav__link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
    padding: var(--spacing-xs) var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-nav__link:hover {
    color: var(--color-accent);
}

.site-nav__link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.site-nav__user {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding: var(--spacing-2xs) var(--spacing-xs);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

/* ========================================
   Main Content
   ======================================== */
.site-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-lg);
    width: 100%;
    flex: 1;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-sm) var(--spacing-xl);
}

.hero__tagline {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.hero__title {
    font-size: 4rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.hero__description {
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--color-text-muted);
    max-width: 520px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ========================================
   Content Cards
   ======================================== */
.content-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border: 1px solid var(--border-subtle);
}

.content-card__title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform 0.1s ease, box-shadow var(--transition-fast);
    text-align: center;
    /* Minimum touch target for mobile accessibility */
    min-height: 44px;
    line-height: 1.4;
}

.btn:active {
    transform: translateY(1px);
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-navy);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--border-light);
}

.btn--secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn--full {
    display: block;
    width: 100%;
}

/* Loading state */
.btn[aria-busy="true"] {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn[aria-busy="true"]::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.25rem;
    height: 1.25rem;
    margin: -0.625rem 0 0 -0.625rem;
    border: 2px solid var(--color-navy);
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

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

/* ========================================
   Forms (Auth pages)
   ======================================== */
.auth-page {
    max-width: 420px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

.auth-page__title {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.auth-page__subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
}

.auth-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.02em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(238, 180, 75, 0.15);
}

.form-group input::placeholder {
    color: rgba(150, 172, 187, 0.5);
}

/* Allauth form styling -- allauth renders its own field wrappers */
.auth-card form > div,
.auth-card form > fieldset {
    margin-bottom: var(--spacing-md);
}

.auth-card form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.02em;
}

.auth-card form input[type="text"],
.auth-card form input[type="email"],
.auth-card form input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-card form input[type="text"]:focus,
.auth-card form input[type="email"]:focus,
.auth-card form input[type="password"]:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(238, 180, 75, 0.15);
}

.auth-card form button[type="submit"],
.auth-card form input[type="submit"] {
    display: block;
    width: 100%;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background-color: var(--color-accent);
    color: var(--color-navy);
    transition: background-color var(--transition-fast), transform 0.1s ease;
    margin-top: var(--spacing-md);
}

.auth-card form button[type="submit"]:hover,
.auth-card form input[type="submit"]:hover {
    background-color: var(--color-accent-hover);
}

.auth-card form button[type="submit"]:active,
.auth-card form input[type="submit"]:active {
    transform: translateY(1px);
}

.auth-links {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.auth-links a {
    color: var(--color-accent);
}

.auth-links a:hover {
    color: var(--color-accent-hover);
}

/* Form error messages */
.errorlist {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xs) 0;
}

.errorlist li {
    color: var(--color-error);
    font-size: 0.85rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-error-bg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    border-left: 3px solid var(--color-error);
}

/* Non-field errors at top of form */
.auth-card > .errorlist {
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Django Messages Framework
   ======================================== */
.messages {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.messages li {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    border-left: 3px solid;
}

.messages .success {
    color: var(--color-success);
    background-color: var(--color-success-bg);
    border-left-color: var(--color-success);
}

.messages .error {
    color: var(--color-error);
    background-color: var(--color-error-bg);
    border-left-color: var(--color-error);
}

.messages .info {
    color: var(--color-info);
    background-color: var(--color-info-bg);
    border-left-color: var(--color-info);
}

.messages .warning {
    color: var(--color-accent);
    background-color: rgba(238, 180, 75, 0.12);
    border-left-color: var(--color-accent);
}

/* ========================================
   Divider
   ======================================== */
.divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-md) 0;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

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

.divider span {
    padding: 0 var(--spacing-sm);
}

/* ========================================
   Google Sign-In Button
   ======================================== */
.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1.75rem;
    min-height: 44px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
}

.google-btn:hover {
    border-color: var(--color-accent);
    background-color: var(--color-navy);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.google-btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.google-btn svg {
    flex-shrink: 0;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    width: 100%;
}

.site-footer__tagline {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.site-footer__copy {
    color: var(--color-text-muted);
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ========================================
   Responsive
   ======================================== */

/* Tablet */
@media (max-width: 768px) {
    .hero__title {
        font-size: 3rem;
    }

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

/* Mobile */
@media (max-width: 640px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3.5rem;
    }

    h1, .hero__title {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.375rem;
    }

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

    .hero__tagline {
        font-size: 0.7rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__description {
        font-size: 1rem;
        line-height: 1.7;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 280px;
    }

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

    .site-nav {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .site-nav__brand {
        flex-basis: 100%;
        text-align: center;
    }

    .site-nav__user,
    .site-nav__link {
        margin: 0 auto;
    }

    .auth-page {
        margin-top: var(--spacing-lg);
    }

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

    .auth-page__title {
        font-size: 2rem;
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }

    .site-nav,
    .site-footer,
    .btn,
    .auth-links {
        display: none;
    }

    .hero__title,
    .hero__subtitle,
    .hero__description {
        color: black;
    }
}