/* Glassmorphic Auth Modal Styles */

.auth-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    display: none;
    z-index: 2000;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-modal-overlay.active {
    display: block;
    opacity: 1;
}

.auth-modal {
    position: fixed;
    top: 5vh;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 90%;
    max-width: 450px;
    padding: 44px 34px 34px 34px;
    min-width: 320px;
    max-height: calc(95vh - 40px);
    overflow-y: auto;
    box-sizing: border-box;
    backdrop-filter: blur(var(--blur-backdrop)) saturate(var(--saturate));
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
    animation: modalSlideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50%) scale(0.97) translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) scale(1) translateY(0);
    }
}

.glass-surface {
    background: var(--surface);
    backdrop-filter: blur(var(--blur-backdrop)) saturate(var(--saturate));
    border: 1px solid var(--border);
}

.auth-header {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding: 12px 0 8px 0;
    overflow: visible;
    border: none !important;
    border-bottom: none !important;
}

.auth-header h2 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0;
    padding: 0;
    line-height: 1.2;
    color: var(--fg) !important;
    white-space: nowrap;
    overflow: visible;
    background: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
}

.auth-tab-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1 1 130px;
    min-width: 120px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--surface-dark);
    color: var(--fg);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.tab-btn.active {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.08);
}

.tab-btn:active {
    transform: scale(0.97);
}

.auth-oauth button {
    width: 100%;
}

.auth-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--fg-muted);
    cursor: pointer;
    line-height: 1;
    width: 38px;
    height: 38px;
    display: none;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    margin: 0;
}

.auth-close:active {
    transform: scale(0.97);
}

.auth-tab {
    display: none;
}

.auth-tab.active {
    display: block;
}

.auth-tab h3 {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 10px 0;
    color: var(--fg);
    letter-spacing: -0.02em;
}

.auth-desc {
    font-size: 13px;
    color: var(--fg-muted);
    margin-bottom: 12px;
    line-height: 1.5;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 14px;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-field label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--fg-muted);
}

.auth-field input {
    width: 100%;
}

.auth-field input {
    padding: 12px 14px;
    background: var(--surface-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    color: var(--fg);
    font-family: inherit;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-field input::placeholder {
    color: var(--fg-muted);
    opacity: 0.5;
}

.auth-field input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}

.auth-submit {
    padding: 11px 16px;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 2px;
}

.auth-submit:active {
    transform: scale(0.97);
}

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

.auth-divider {
    position: relative;
    text-align: center;
    margin: 18px 0 10px;
    font-size: 11px;
    font-weight: 700;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    z-index: 1;
    padding: 4px 0;
}

.auth-oauth {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
    margin-top: 0;
    position: relative;
    z-index: 5;
}

.auth-footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    text-align: center;
}

.auth-footer p {
    margin: 0;
    color: var(--fg-muted);
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 12px;
    right: 12px;
    height: 1px;
    background: var(--border);
    z-index: -1;
    transform: translateY(-50%);
}

.auth-divider::after {
    content: attr(data-text);
    background: var(--surface);
    padding: 0 32px;
    position: relative;
    z-index: 11;
    display: inline-block;
    white-space: nowrap;
}

.btn-oauth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 11px 16px;
    background: var(--surface-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--fg);
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 5;
}

.btn-oauth:active {
    transform: scale(0.97);
}

.btn-oauth:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.25);
}

#discordLoginBtn, #discordSignupBtn {
    background: #5865f2;
    color: white;
    border-color: rgba(255, 255, 255, 0.18);
}

#googleLoginBtn, #googleSignupBtn {
    background: white;
    color: #202124 !important;
    border-color: rgba(0, 0, 0, 0.12);
}

#googleLoginBtn svg path:nth-child(1),
#googleSignupBtn svg path:nth-child(1) {
    fill: #4285f4;
}

#googleLoginBtn svg path:nth-child(2),
#googleSignupBtn svg path:nth-child(2) {
    fill: #34a853;
}

#googleLoginBtn svg path:nth-child(3),
#googleSignupBtn svg path:nth-child(3) {
    fill: #fbbc05;
}

#googleLoginBtn svg path:nth-child(4),
#googleSignupBtn svg path:nth-child(4) {
    fill: #ea4335;
}

.btn-oauth svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: block;
    overflow: visible;
}

.auth-footer {
    text-align: center;
    font-size: 13px;
    color: var(--fg-muted);
    margin-top: 24px;
}

.auth-footer a {
    color: var(--accent);
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-size: 12px;
}

.auth-footer a:active {
    transform: scale(0.97);
}

.auth-switch:active {
    transform: scale(0.97);
}

.forgot-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 90%;
    max-width: 400px;
    padding: 34px;
    box-sizing: border-box;
    backdrop-filter: blur(var(--blur-backdrop)) saturate(var(--saturate));
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
    z-index: 2100;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.forgot-content {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.forgot-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--fg);
}

.forgot-modal .auth-desc {
    color: var(--fg-muted);
}

.theme-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.theme-option {
    padding: 10px 12px;
    background: var(--surface-dark);
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--fg);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-option:active {
    transform: scale(0.97);
}

.theme-option.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

.ios-toggle {
    position: relative;
    display: inline-flex;
    width: 48px;
    height: 28px;
    cursor: pointer;
}

.ios-toggle input {
    display: none;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--surface-dark);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--bg-secondary);
    border-radius: 12px;
    top: 1px;
    left: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ios-toggle input:checked ~ .toggle-slider {
    background: var(--accent);
    border-color: var(--accent);
}

.ios-toggle input:checked ~ .toggle-slider::before {
    transform: translateX(20px);
}

@media (max-width: 600px) {
    .auth-modal {
        max-width: 100%;
        border-radius: 14px;
        padding: 32px 24px;
    }

    .auth-header h2 {
        font-size: 20px;
    }

    .auth-modal-overlay {
        padding: 16px;
    }

    .theme-selector {
        grid-template-columns: 1fr;
    }
}

/* Haptic Interaction on press */
.auth-submit:active,
.btn-oauth:active,
.auth-switch:active,
.auth-footer a:active,
.auth-close:active,
.theme-option:active {
    transform: scale(0.97);
}

.auth-submit:hover,
.btn-oauth:hover,
.auth-switch:hover,
.auth-footer a:hover,
.auth-close:hover,
.theme-option:hover,
.tab-btn:hover {
    transform: translateY(-2px);
}

.auth-submit:hover {
    box-shadow: var(--hover-glow);
}

.btn-oauth:hover {
    box-shadow: var(--hover-glow);
}