/**
 * Site Authentication Styles
 * Matches BlockBuilder auth styling with site theme support
 */

/* Auth Modal */
.authModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.authModal.visible {
    display: flex;
}

.authContent {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 400px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.authCloseBtn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--muted);
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: background 0.15s, color 0.15s;
    z-index: 2;
}

.authCloseBtn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.authForm h3 {
    margin: 0 0 8px 0;
    font-size: 24px;
    color: var(--text);
}

.authSubtitle {
    color: var(--muted);
    font-size: 14px;
    margin: 0 0 24px 0;
}

.authField {
    margin-bottom: 16px;
}

.authField label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.authField input {
    width: 100%;
    padding: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    box-sizing: border-box;
}

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

.authField input::placeholder {
    color: var(--muted);
    opacity: 0.7;
}

.authError {
    color: #e74c3c;
    font-size: 12px;
    margin-bottom: 16px;
    min-height: 18px;
}

.authSuccess {
    color: var(--success);
    font-size: 12px;
    margin-bottom: 16px;
    min-height: 18px;
}

.authSubmitBtn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--accent) 0%, #4a9ae0 100%);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 2px 8px rgba(93, 169, 233, 0.25);
}

.authSubmitBtn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(93, 169, 233, 0.35);
}

.authSubmitBtn:disabled {
    background: var(--border);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.authLinks {
    margin-top: 20px;
    text-align: center;
}

.authLink {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
    padding: 0;
}

.authLink:hover {
    text-decoration: underline;
}

.authDivider {
    color: var(--muted);
    margin: 0 12px;
}

/* User Button in Nav */
.nav-user-btn {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    margin-left: 8px;
}

.nav-user-btn:hover {
    background: var(--border);
    border-color: var(--accent);
    transform: scale(1.05);
}

.nav-user-btn.logged-in {
    background: linear-gradient(135deg, var(--accent) 0%, #4a9ae0 100%);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 2px 12px rgba(93, 169, 233, 0.25);
}

.nav-user-btn.logged-in:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 20px rgba(93, 169, 233, 0.35);
}

/* User Menu Dropdown */
.userMenu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    z-index: 101;
    display: none;
}

.userMenu.open {
    display: block;
    animation: fadeInDown 0.2s ease;
}

.userDisplayName {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.userEmail {
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
}

.userMenuDivider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 12px 0;
}

.userMenuItem {
    display: block;
    width: 100%;
    padding: 8px 10px;
    background: none;
    border: none;
    border-radius: 4px;
    color: var(--text);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.userMenuItem:hover {
    background: var(--accent-glow);
}

/* Light Theme */
body.theme-light .authContent {
    background: #ffffff;
    border-color: var(--border);
    box-shadow: 0 20px 40px rgba(17, 24, 39, 0.15);
}

body.theme-light .authCloseBtn {
    background: #f1f5f9;
    border-color: var(--border);
    color: var(--muted);
}

body.theme-light .authCloseBtn:hover {
    background: #e2e8f0;
    color: var(--text);
}

body.theme-light .authSubmitBtn {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

body.theme-light .userMenu {
    background: #ffffff;
    box-shadow: 0 12px 32px rgba(17, 24, 39, 0.12);
}

/* Playful Theme */
body.theme-playful .authContent {
    background: #fff7d6;
    border-color: #f0d34d;
    box-shadow: 0 20px 40px rgba(240, 195, 25, 0.25);
}

body.theme-playful .authCloseBtn {
    background: #ffe357;
    border-color: #f0c419;
    color: #5c4d35;
}

body.theme-playful .authCloseBtn:hover {
    background: rgba(239, 62, 51, 0.15);
    border-color: #ef3e33;
    color: #1a1a1a;
}

body.theme-playful .authSubmitBtn {
    background: #ef3e33;
    border: 1px solid #ef3e33;
}

body.theme-playful .authSubmitBtn:hover {
    background: #d62d23;
}

body.theme-playful .authLink {
    color: #ef3e33;
}

body.theme-playful .userMenu {
    background: #fff7d6;
    border-color: #f0d34d;
}

body.theme-playful .nav-user-btn.logged-in {
    background: #ef3e33;
    border-color: #ef3e33;
    box-shadow: 0 2px 12px rgba(239, 62, 51, 0.25);
}

body.theme-playful .nav-user-btn.logged-in:hover {
    box-shadow: 0 4px 20px rgba(239, 62, 51, 0.35);
}

/* Light Theme User Button */
body.theme-light .nav-user-btn.logged-in {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-color: #3b82f6;
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.25);
}

body.theme-light .nav-user-btn.logged-in:hover {
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}