/* Shared Styles - LAimpulse.com */

:root {
    --color-ink: #1a1a1a;
    --color-paper: #faf9f6;
    --color-accent: #8b0000;
    --color-gray: #6b6b6b;
    --color-border: #d4d4d4;
    --color-light-gray: #f5f5f5;
    --font-headline: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-paper);
    color: var(--color-ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Header */
header {
    position: sticky;
    top: 0;
    background: var(--color-paper);
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

.masthead {
    text-align: center;
    padding: 0.5rem 1rem;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Profile Container & Icon */
.profile-container {
    position: relative;
    display: flex;
    align-items: center;
}

.profile-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(0.65rem + 1.5rem);
    height: calc(0.65rem + 1.5rem);
    border-radius: 50%;
    background: var(--color-light-gray);
    color: var(--color-gray);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.profile-icon:hover {
    background: var(--color-border);
    color: var(--color-ink);
}

.profile-icon.authenticated {
    background: var(--color-accent);
    color: var(--color-paper);
}

.profile-icon.authenticated:hover {
    background: var(--color-ink);
}

.profile-icon svg {
    width: 1rem;
    height: 1rem;
}

/* Profile Dropdown */
.profile-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 280px;
    background: var(--color-paper);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 300;
    overflow: hidden;
}

.profile-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Auth Options (initial view) */
.auth-options {
    padding: 1.25rem;
}

/* Login Form */
.login-form {
    padding: 1.25rem;
}

.login-title {
    font-family: var(--font-headline);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-ink);
    text-align: center;
    margin-bottom: 1rem;
}

.auth-subtitle {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-gray);
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* Auth Buttons */
.auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0.5rem;
}

.auth-btn:hover {
    background: var(--color-light-gray);
    border-color: var(--color-ink);
}

.auth-btn.primary {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}

.auth-btn.primary:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.auth-btn.email {
    margin-top: 0.5rem;
}

.auth-btn.google {
    background: var(--color-paper);
    border: 1px solid var(--color-border);
}

.auth-btn.google:hover {
    background: var(--color-light-gray);
    border-color: var(--color-gray);
}

/* Auth Divider */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 1rem 0;
    color: var(--color-gray);
}

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

.auth-divider span {
    padding: 0 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* Auth Form */
.auth-form-group {
    margin-bottom: 0.75rem;
}

.auth-form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-ink);
    background: var(--color-paper);
    transition: border-color 0.2s ease;
}

.auth-form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

/* Auth Messages */
.auth-message {
    margin-top: 0.75rem;
    padding: 0.6rem;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    text-align: center;
    display: none;
}

.auth-message.success {
    display: block;
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}

.auth-message.error {
    display: block;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

/* Auth Loading */
.auth-loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    color: var(--color-gray);
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.auth-loading.active {
    display: flex;
}

.auth-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Auth Footer & Back Link */
.auth-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.auth-footer span {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-gray);
}

.auth-footer a {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-accent);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.auth-back-link {
    display: block;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.6rem;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-gray);
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-back-link:hover {
    background: var(--color-light-gray);
    color: var(--color-ink);
}

/* Profile Info (Authenticated State) */
.profile-info {
    padding: 1.25rem;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.profile-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-paper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.1rem;
    flex-shrink: 0;
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-details h3 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-ink);
    margin: 0;
}

.profile-details p {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-gray);
    margin: 0.15rem 0 0 0;
}

/* Profile Actions */
.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.profile-action {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: none;
    border: none;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-ink);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.profile-action:hover {
    background: var(--color-light-gray);
    color: var(--color-accent);
}

.profile-action.logout {
    color: var(--color-accent);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}

.profile-action.logout:hover {
    background: rgba(139, 0, 0, 0.08);
}

/* Password Reset Modal */
.reset-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.reset-modal.active {
    display: flex;
    opacity: 1;
}

.reset-modal-content {
    background: var(--color-paper);
    border-radius: 12px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.reset-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-light-gray);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-gray);
    transition: all 0.2s ease;
}

.reset-modal-close:hover {
    background: var(--color-border);
    color: var(--color-ink);
}

.reset-modal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.reset-modal-header h2 {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-ink);
    margin: 0 0 0.5rem 0;
}

.reset-modal-header p {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-gray);
    margin: 0;
    line-height: 1.5;
}

/* Firebase UI Overrides */
.firebaseui-container {
    background: none !important;
    box-shadow: none !important;
    max-width: none !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.firebaseui-card-content {
    padding: 0 !important;
}

.firebaseui-title {
    display: none !important;
}

.firebaseui-idp-button {
    width: 100% !important;
    max-width: none !important;
    margin: 0 0 0.5rem 0 !important;
    padding: 0.75rem 1rem !important;
    border-radius: 6px !important;
    border: 1px solid var(--color-border) !important;
    background: var(--color-paper) !important;
    transition: all 0.2s ease !important;
    box-shadow: none !important;
}

.firebaseui-idp-button:hover {
    background: var(--color-light-gray) !important;
    border-color: var(--color-ink) !important;
}

.firebaseui-idp-text {
    color: var(--color-ink) !important;
    font-family: var(--font-sans) !important;
    font-size: 0.85rem !important;
    font-weight: 500 !important;
}

.logo-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--font-headline);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    line-height: 1;
    text-decoration: none;
}

.date-weather {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.subscribe-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1;
    background: var(--color-ink);
    color: var(--color-paper);
    border: none;
    padding: 0.75rem 0.75rem;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
}

.subscribe-btn:hover {
    background: var(--color-accent);
}

.site-name {
    font-family: var(--font-headline);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-ink);
    text-decoration: none;
    display: block;
}

.site-name span {
    color: var(--color-accent);
}

.tagline {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gray);
    margin-top: 0.15rem;
}

/* Navigation */
nav {
    border-bottom: 3px double var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

nav::-webkit-scrollbar {
    display: none;
}

nav ul {
    display: flex;
    justify-content: flex-start;
    gap: 1.5rem;
    list-style: none;
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

nav a {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-ink);
    text-decoration: none;
    transition: color 0.2s;
}

nav a:hover,
nav a.active {
    color: var(--color-accent);
}

/* Header Dropdown */
.header-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.header-dropdown .dropdown-toggle::after {
    content: '\25BC';
    font-size: 0.5em;
    margin-left: 0.4em;
}

.header-dropdown .dropdown-menu {
    display: block;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-paper);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 160px;
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 200;
    list-style: none;
}

.header-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.header-dropdown .dropdown-menu li {
    display: block;
}

.header-dropdown .dropdown-menu a {
    display: block;
    padding: 0.6rem 1rem;
    white-space: nowrap;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--color-ink);
    text-decoration: none;
}

.header-dropdown .dropdown-menu a:hover {
    background: var(--color-light-gray);
    color: var(--color-accent);
}

/* Footer */
footer {
    border-top: 3px double var(--color-border);
    padding: 2rem 1rem;
    margin-top: 2rem;
}

.footer-logo {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-gray);
    text-decoration: none;
    line-height: 1.8;
    display: block;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    color: var(--color-gray);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.social-links a {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--color-ink);
    text-decoration: none;
}

/* Responsive - Header & Nav */
@media (min-width: 768px) {
    .header-top {
        padding: 1rem 2rem;
    }

    .masthead {
        padding: 0.5rem 2rem;
    }

    .site-name {
        font-size: 2.75rem;
    }

    nav ul {
        justify-content: center;
        padding: 1rem 2rem;
    }

    .footer-links {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .site-name {
        font-size: 3.25rem;
    }
}