/* =====================================================
   AUTH SYSTEM STYLES — Sikkim PSC Preparation Hub
   Neomorphic design, light/dark mode compatible
   ===================================================== */

html, body {
    overflow-x: hidden;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* --- Auth Button Container --- */
.auth-btn-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- Sign In Button (shown when logged out) --- */
.auth-signin-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 2px solid #0284c7;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 12px;
    color: #0284c7;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.auth-signin-btn:hover {
    background: #0284c7;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

html.dark .auth-signin-btn {
    border-color: #38bdf8;
    color: #38bdf8;
}

html.dark .auth-signin-btn:hover {
    background: #38bdf8;
    color: #1a1c20;
}

.auth-signin-btn svg {
    width: 18px;
    height: 18px;
}

/* --- Mobile Sign In Button --- */
.auth-signin-btn-mobile {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 16px;
    border-radius: 12px;
    background: #0284c7;
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.2);
}

.auth-signin-btn-mobile:hover {
    background: #0369a1;
}

html.dark .auth-signin-btn-mobile {
    background: #0284c7;
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.3);
}

/* --- User Avatar & Dropdown (shown when logged in) --- */
.auth-user-container {
    position: relative;
    display: flex;
    align-items: center;
}

.auth-user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    background: #eef1f5;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 4px 4px 8px #d1d9e6, -4px -4px 8px #ffffff;
}

.auth-user-btn:hover {
    box-shadow: 2px 2px 4px #d1d9e6, -2px -2px 4px #ffffff;
}

html.dark .auth-user-btn {
    background: #24272c;
    box-shadow: 4px 4px 8px #16181b, -4px -4px 8px #32363d;
}

html.dark .auth-user-btn:hover {
    box-shadow: 2px 2px 4px #16181b, -2px -2px 4px #32363d;
}

.auth-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.auth-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0284c7, #38bdf8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.875rem;
}

.auth-user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #4b5563;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

html.dark .auth-user-name {
    color: #d1d5db;
}

.auth-chevron {
    width: 14px;
    height: 14px;
    color: #9ca3af;
    transition: transform 0.25s ease;
}

.auth-user-btn[aria-expanded="true"] .auth-chevron {
    transform: rotate(180deg);
}

/* --- Auth Dropdown Menu --- */
.auth-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: #eef1f5;
    border-radius: 16px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200;
    box-shadow: 10px 10px 20px #d1d9e6, -10px -10px 20px #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

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

html.dark .auth-dropdown {
    background: #24272c;
    box-shadow: 10px 10px 20px #16181b, -10px -10px 20px #32363d;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.auth-dropdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 4px;
}

html.dark .auth-dropdown-header {
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.auth-dropdown-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.auth-dropdown-info {
    flex: 1;
    min-width: 0;
}

.auth-dropdown-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: #1f2937;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

html.dark .auth-dropdown-name {
    color: #f3f4f6;
}

.auth-dropdown-email {
    font-size: 0.7rem;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.auth-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
}

.auth-dropdown-item:hover {
    background: rgba(2, 132, 199, 0.06);
    color: #0284c7;
}

html.dark .auth-dropdown-item {
    color: #d1d5db;
}

html.dark .auth-dropdown-item:hover {
    background: rgba(56, 189, 248, 0.06);
    color: #38bdf8;
}

.auth-dropdown-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.auth-dropdown-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
    margin: 4px 0;
}

html.dark .auth-dropdown-divider {
    background: rgba(255, 255, 255, 0.06);
}

.auth-signout-item {
    color: #ef4444 !important;
}

.auth-signout-item:hover {
    background: rgba(239, 68, 68, 0.06) !important;
    color: #dc2626 !important;
}

/* --- Mobile Auth (logged in) --- */
.auth-mobile-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 8px;
}

.auth-mobile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 4px 4px 8px #d1d9e6, -4px -4px 8px #ffffff;
}

html.dark .auth-mobile-avatar {
    box-shadow: 4px 4px 8px #16181b, -4px -4px 8px #32363d;
}

.auth-mobile-info {
    flex: 1;
    min-width: 0;
}

.auth-mobile-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1f2937;
}

html.dark .auth-mobile-name {
    color: #f3f4f6;
}

.auth-mobile-email {
    font-size: 0.75rem;
    color: #9ca3af;
}

.auth-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.auth-mobile-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #4b5563;
    text-decoration: none;
    transition: all 0.2s ease;
}

.auth-mobile-link:hover {
    background: rgba(2, 132, 199, 0.06);
    color: #0284c7;
}

html.dark .auth-mobile-link {
    color: #d1d5db;
}

html.dark .auth-mobile-link:hover {
    background: rgba(56, 189, 248, 0.06);
    color: #38bdf8;
}

.auth-mobile-link svg {
    width: 20px;
    height: 20px;
}

.auth-mobile-signout {
    color: #ef4444 !important;
}

.auth-mobile-signout:hover {
    background: rgba(239, 68, 68, 0.06) !important;
}

/* --- Progress Saved Toast --- */
.auth-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: #eef1f5;
    border-radius: 14px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #059669;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

.auth-toast.show {
    transform: translateY(0);
    opacity: 1;
}

html.dark .auth-toast {
    background: #24272c;
    color: #34d399;
    box-shadow: 8px 8px 16px #16181b, -8px -8px 16px #32363d;
}

.auth-toast svg {
    width: 20px;
    height: 20px;
}

/* --- Sign In Prompt (quiz pages) --- */
.auth-signin-prompt {
    margin-top: 20px;
    padding: 16px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 12px;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

html.dark .auth-signin-prompt {
    background: rgba(2, 132, 199, 0.1);
    border-color: rgba(56, 189, 248, 0.2);
}

.auth-signin-prompt p {
    font-size: 0.9rem;
    color: #0369a1;
    margin-bottom: 10px;
}

html.dark .auth-signin-prompt p {
    color: #7dd3fc;
}

.auth-signin-prompt button {
    padding: 8px 20px;
    background: #0284c7;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-signin-prompt button:hover {
    background: #0369a1;
}

/* --- Google Icon in Button --- */
.google-icon {
    width: 18px;
    height: 18px;
}

/* --- Loading spinner --- */
.auth-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(2, 132, 199, 0.2);
    border-top-color: #0284c7;
    border-radius: 50%;
    animation: authSpin 0.6s linear infinite;
}

html.dark .auth-loading {
    border-color: rgba(56, 189, 248, 0.2);
    border-top-color: #38bdf8;
}

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