@import url("/public/styles/design-system.css");

/* Minial CSS to support Tailwind build and animations */

/* ── 모바일 강제 레이아웃 (PC에서도 모바일 너비로) ── */
html {
    background: var(--fate-color-bg-elevated);
}
body {
    max-width: var(--fate-mobile-max-width) !important;
    min-height: calc(var(--app-vh, 1vh) * 100);
    min-height: 100svh;
    min-height: 100dvh;
    margin: 0 auto !important;
    position: relative;
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.8);
}

/* fixed 요소를 모바일 컬럼 안에 고정하는 유틸리티 */
/* 사용법: class="fixed-mobile fixed z-50 ..." (left/right 클래스 제거) */
.fixed-mobile {
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    width: var(--fate-mobile-max-width) !important;
    max-width: 100vw !important;
}

/* Animations that are hard to do with standard Tailwind classes alone */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Custom Scrollbar for the options list */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--fate-radius-pill);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* word-keep-all 유틸 */
.word-keep-all {
    word-break: keep-all;
}

/* Mobile performance mode: reduce expensive blur/backdrop effects on low-power devices */
@media (max-width: 480px), (pointer: coarse) {
    body {
        box-shadow: none !important;
    }

    .ios-blur,
    .blur-overlay {
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
        background: rgba(15, 15, 16, 0.9) !important;
    }

    .premium-glow {
        box-shadow: 0 0 16px rgba(255, 78, 35, 0.18) !important;
    }

    [class*="blur-"] {
        filter: none !important;
    }
}

/* iOS Safari-specific fallback to reduce jank and viewport glitches */
.ios-safari body {
    min-height: calc(var(--app-vh, 1vh) * 100) !important;
}

.ios-safari .fixed-mobile {
    left: 0 !important;
    right: 0 !important;
    margin-left: auto !important;
    margin-right: auto !important;
    transform: none !important;
    width: min(430px, 100vw) !important;
}

.ios-safari .ios-blur,
.ios-safari .blur-overlay {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    background: rgba(15, 15, 16, 0.9) !important;
}

.ios-safari .premium-glow {
    box-shadow: 0 0 12px rgba(255, 78, 35, 0.16) !important;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 90px);
    transform: translateX(-50%) translateY(10px);
    max-width: min(400px, calc(100vw - 24px));
    padding: var(--fate-space-3) var(--fate-space-4);
    border-radius: var(--fate-radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(12, 12, 18, 0.9);
    color: rgba(255, 255, 255, 0.94);
    font-size: var(--fate-font-size-caption);
    line-height: 1.4;
    z-index: 1600;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    text-align: center;
}

.toast.on {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* =========================================
   Premium UI Utilities for FATE
   ========================================= */

.glass-panel {
    background: linear-gradient(145deg, rgba(44, 24, 18, 0.72), rgba(18, 10, 8, 0.84));
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--fate-color-border-strong);
    box-shadow: var(--fate-shadow-card), var(--fate-shadow-inset);
}

.hover-lift {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.4s ease, background 0.4s ease;
}
.hover-lift:hover {
    transform: translateY(-4px) scale(1.015);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 110, 80, 0.16);
    border-color: rgba(255, 255, 255, 0.3);
    background: linear-gradient(145deg, rgba(54, 30, 22, 0.82), rgba(23, 12, 9, 0.92));
    z-index: 10;
}
.hover-lift:active {
    transform: translateY(-1px) scale(0.99);
}

.text-gradient-primary {
    background: linear-gradient(135deg, #ffb06a 0%, #ff7a45 50%, #ff4e23 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.glow-effect {
    position: relative;
}
.glow-effect::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,176,106,0.5), rgba(255,122,69,0.5), rgba(255,78,35,0.5));
    filter: blur(12px);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.glow-effect:hover::after {
    opacity: 1;
}

.login-btn-premium {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: var(--fate-radius-sm);
}
.login-btn-premium::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.3), transparent);
    transform: skewX(-25deg);
    transition: all 0.6s ease;
}
.login-btn-premium:hover::before {
    left: 150%;
}
.login-btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
}
.login-btn-premium:active {
    transform: translateY(0);
}

.fate-auth-overlay {
    padding: var(--fate-space-6) var(--fate-space-5);
    background:
        radial-gradient(82% 56% at 50% 0%, rgba(255, 78, 35, 0.18), transparent 70%),
        radial-gradient(88% 68% at 0% 100%, rgba(255, 78, 35, 0.14), transparent 74%),
        linear-gradient(180deg, #09090b 0%, #050506 100%);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.fate-auth-screen {
    --fate-auth-accent: var(--fate-color-brand);
    --fate-auth-sub: var(--fate-color-subtle-fill);
    position: relative;
    width: min(100%, 372px);
    min-height: min(760px, calc(100dvh - 48px));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--fate-auth-sub);
}

.fate-auth-screen::before,
.fate-auth-screen::after {
    content: "";
    position: absolute;
    inset: auto auto 10% -18%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 78, 35, 0.18), rgba(255, 78, 35, 0));
    filter: blur(10px);
    pointer-events: none;
}

.fate-auth-screen::after {
    inset: -6% -20% auto auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 78, 35, 0.14), rgba(255, 78, 35, 0));
}

.fate-auth-main {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 40px;
}

.fate-auth-brand {
    display: grid;
    justify-items: center;
    gap: var(--fate-space-3);
    padding-top: 8px;
}

.fate-auth-logo-shell {
    width: 92px;
    height: 92px;
    border-radius: var(--fate-radius-xl);
    display: grid;
    place-items: center;
    background:
        linear-gradient(145deg, rgba(255, 78, 35, 0.22), rgba(255, 78, 35, 0.06)),
        rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 78, 35, 0.22);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        0 22px 50px rgba(0, 0, 0, 0.42),
        0 0 44px rgba(255, 78, 35, 0.14);
}

.fate-auth-logo-shell img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    display: block;
}

.fate-auth-brandmark {
    width: min(220px, 62vw);
    height: auto;
    display: block;
    filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.36));
}

.fate-auth-tagline {
    margin: 0;
    color: var(--fate-color-text-subtle);
    font-size: var(--fate-font-size-body);
    line-height: 1.5;
    text-align: center;
    letter-spacing: -0.02em;
}

.fate-auth-copy {
    display: grid;
    gap: var(--fate-space-3);
}

.fate-auth-copy h2 {
    margin: 0;
    color: var(--fate-color-text-strong);
    font-size: var(--fate-font-size-display);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.06em;
    word-break: keep-all;
}

.fate-auth-copy p {
    margin: 0;
    color: var(--fate-color-text-muted);
    font-size: var(--fate-font-size-body);
    line-height: 1.56;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

.fate-auth-actions {
    display: grid;
    gap: var(--fate-space-4);
}

.fate-auth-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(240, 240, 240, 0.42);
    font-size: var(--fate-font-size-body);
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.fate-auth-divider::before,
.fate-auth-divider::after {
    content: "";
    flex: 1 1 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(240, 240, 240, 0.16), transparent);
}

.fate-auth-btn {
    width: 100%;
    min-height: 64px;
    border: 0;
    border-radius: var(--fate-radius-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: var(--fate-space-0) var(--fate-space-6);
    cursor: pointer;
    font-size: var(--fate-font-size-title);
    font-weight: 850;
    letter-spacing: -0.04em;
    transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease, border-color 0.24s ease;
}

.fate-auth-btn:hover {
    transform: translateY(-2px);
}

.fate-auth-btn:active {
    transform: translateY(0);
}

.fate-auth-btn:focus-visible {
    outline: 2px solid rgba(240, 240, 240, 0.84);
    outline-offset: 3px;
}

.fate-auth-btn--primary {
    background: linear-gradient(180deg, #ff6c47 0%, #FF4E23 100%);
    color: #120b08;
    box-shadow: 0 18px 38px rgba(255, 78, 35, 0.34);
}

.fate-auth-btn--kakao {
    background: #FEE500;
    color: #191600;
    box-shadow: 0 18px 38px rgba(254, 229, 0, 0.24);
}

.fate-auth-btn--secondary {
    background: rgba(240, 240, 240, 0.08);
    border: 1px solid rgba(240, 240, 240, 0.14);
    color: var(--fate-auth-sub);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.fate-auth-btn--email {
    background: rgba(240, 240, 240, 0.07);
    border: 1px solid rgba(255, 78, 35, 0.24);
    color: var(--fate-auth-sub);
    box-shadow: 0 18px 34px rgba(255, 78, 35, 0.14);
}

.fate-auth-btn-icon {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--fate-radius-pill);
    flex: 0 0 auto;
}

.fate-auth-btn--primary .fate-auth-btn-icon {
    background: rgba(18, 11, 8, 0.12);
}

.fate-auth-btn--kakao .fate-auth-btn-icon {
    background: rgba(25, 22, 0, 0.1);
}

.fate-auth-btn--secondary .fate-auth-btn-icon {
    background: rgba(255, 255, 255, 0.08);
}

.fate-auth-btn--email .fate-auth-btn-icon {
    background: rgba(255, 78, 35, 0.14);
}

.fate-auth-btn-icon svg {
    width: 20px;
    height: 20px;
    display: block;
}

.fate-auth-btn-icon--naver {
    background: #03C75A !important;
    color: #fff;
    font-size: var(--fate-font-size-body-lg);
    font-weight: 900;
    line-height: 1;
}

.fate-auth-footer {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--fate-space-3);
    justify-items: center;
    padding-top: var(--fate-space-6);
}

.fate-auth-signup-note {
    margin: 0;
    color: rgba(240, 240, 240, 0.56);
    font-size: var(--fate-font-size-caption);
    line-height: 1.6;
    text-align: center;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

.fate-auth-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    row-gap: 8px;
    column-gap: 18px;
    color: rgba(240, 240, 240, 0.74);
    font-size: var(--fate-font-size-caption);
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -0.02em;
    text-align: center;
}

.fate-auth-footer-links a {
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.fate-auth-footer-links span {
    display: none;
}

.fate-auth-email-panel {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: var(--fate-space-6) var(--fate-space-4);
}

.fate-auth-email-panel[hidden],
.fate-auth-form[hidden],
.fate-auth-feedback[hidden],
.fate-auth-countdown[hidden] {
    display: none !important;
}

.fate-auth-email-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background:
        radial-gradient(88% 64% at 50% 0%, rgba(255, 78, 35, 0.16), transparent 68%),
        radial-gradient(76% 56% at 8% 100%, rgba(255, 78, 35, 0.14), transparent 72%),
        rgba(3, 3, 5, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.fate-auth-email-dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 380px);
    max-height: min(88dvh, 720px);
    overflow-y: auto;
    display: grid;
    gap: var(--fate-space-5);
    padding: var(--fate-space-6);
    border-radius: var(--fate-radius-2xl);
    border: 1px solid rgba(255, 78, 35, 0.22);
    background:
        radial-gradient(140% 120% at 12% 0%, rgba(255, 78, 35, 0.2), transparent 48%),
        radial-gradient(120% 120% at 100% 100%, rgba(255, 126, 92, 0.12), transparent 56%),
        linear-gradient(180deg, rgba(24, 12, 10, 0.98) 0%, rgba(12, 8, 8, 0.98) 100%);
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.65),
        0 24px 54px rgba(255, 78, 35, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.fate-auth-email-dialog::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(255, 255, 255, 0.04);
    pointer-events: none;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 84%);
}

.fate-auth-email-head {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.fate-auth-email-head-copy {
    display: grid;
    gap: 5px;
}

.fate-auth-email-kicker {
    margin: 0;
    color: var(--fate-color-brand);
    font-size: var(--fate-font-size-overline);
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.fate-auth-email-title {
    margin: 0;
    color: var(--fate-color-text-strong);
    font-size: var(--fate-font-size-title-md);
    font-weight: 850;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.fate-auth-email-close {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--fate-radius-pill);
    border: 1px solid rgba(255, 78, 35, 0.18);
    background: rgba(255, 78, 35, 0.08);
    color: rgba(255, 255, 255, 0.62);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        background var(--fate-transition-fast),
        color var(--fate-transition-fast);
}

.fate-auth-email-close-icon {
    position: relative;
    display: block;
    width: 14px;
    height: 14px;
}

.fate-auth-email-close-icon::before,
.fate-auth-email-close-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 1.7px;
    border-radius: 999px;
    background: currentColor;
    transform-origin: center;
}

.fate-auth-email-close-icon::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.fate-auth-email-close-icon::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.fate-auth-email-close:hover {
    background: rgba(255, 78, 35, 0.16);
    color: #fff;
}

.fate-auth-switcher {
    display: flex;
    padding: 3px;
    gap: 3px;
    border-radius: var(--fate-radius-pill);
    border: 1px solid rgba(255, 78, 35, 0.16);
    background: rgba(255, 78, 35, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.fate-auth-switcher-btn {
    flex: 1;
    min-height: 38px;
    border-radius: var(--fate-radius-pill);
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.52);
    font-size: var(--fate-font-size-body);
    font-weight: 700;
    letter-spacing: -0.02em;
    transition:
        background var(--fate-transition-fast),
        color var(--fate-transition-fast);
}

.fate-auth-switcher-btn.is-active {
    background: linear-gradient(135deg, rgba(255, 112, 73, 0.22), rgba(255, 78, 35, 0.36));
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.fate-auth-form {
    display: grid;
    gap: var(--fate-space-4);
}

.fate-auth-field {
    display: grid;
    gap: 6px;
}

.fate-auth-field-label {
    color: rgba(255, 228, 221, 0.72);
    font-size: var(--fate-font-size-caption);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.fate-auth-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.fate-auth-input {
    width: 100%;
    min-height: 48px;
    border-radius: var(--fate-radius-sm) !important;
    border: 1px solid rgba(255, 78, 35, 0.16) !important;
    background: rgba(255, 236, 232, 0.04) !important;
    color: #fff !important;
    padding: 0 var(--fate-field-pad-x) !important;
    font-size: var(--fate-font-size-body) !important;
    letter-spacing: -0.01em;
    box-shadow: none !important;
    transition:
        border-color var(--fate-transition-fast),
        background var(--fate-transition-fast),
        box-shadow var(--fate-transition-fast) !important;
}

.fate-auth-input::placeholder {
    color: rgba(255, 226, 219, 0.26) !important;
}

.fate-auth-input:focus {
    outline: none;
    border-color: rgba(255, 120, 87, 0.72) !important;
    background: rgba(255, 78, 35, 0.08) !important;
    box-shadow: 0 0 0 3px rgba(255, 78, 35, 0.14) !important;
}

.fate-auth-send-btn {
    min-width: 96px;
    min-height: 48px;
    border-radius: var(--fate-radius-sm);
    border: 1px solid rgba(255, 78, 35, 0.3);
    background: linear-gradient(180deg, rgba(255, 108, 71, 0.12), rgba(255, 78, 35, 0.18));
    color: rgba(255, 226, 218, 0.96);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: -0.01em;
    white-space: nowrap;
    padding: 0 var(--fate-space-3);
    transition:
        background var(--fate-transition-fast),
        color var(--fate-transition-fast);
}

.fate-auth-send-btn:hover:not(:disabled) {
    background: linear-gradient(180deg, rgba(255, 108, 71, 0.18), rgba(255, 78, 35, 0.26));
    color: #fff;
}

.fate-auth-send-btn:disabled {
    opacity: 0.46;
}

.fate-auth-countdown {
    min-height: 16px;
    margin: -2px 0 0;
    color: rgba(255, 230, 223, 0.62);
    font-size: var(--fate-font-size-caption);
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.fate-auth-countdown[data-state="expired"] {
    color: rgba(255, 100, 100, 0.9);
}

.fate-auth-submit {
    margin-top: var(--fate-space-1);
    min-height: 52px;
    border-radius: var(--fate-radius-lg);
    border: 0;
    background: linear-gradient(135deg, #ff6c47 0%, #ff4e23 100%);
    color: #fff;
    font-size: var(--fate-font-size-body-lg);
    font-weight: 800;
    letter-spacing: -0.02em;
    box-shadow: 0 8px 24px rgba(255, 78, 35, 0.28);
    transition:
        transform var(--fate-transition-fast),
        box-shadow var(--fate-transition-fast);
}

.fate-auth-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px rgba(255, 78, 35, 0.38);
}

.fate-auth-submit:active:not(:disabled) {
    transform: translateY(0);
}

.fate-auth-submit:disabled {
    opacity: 0.62;
}

.fate-auth-form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: calc(var(--fate-space-1) * -1);
}

.fate-auth-text-btn {
    border: 0;
    padding: 0;
    background: transparent;
    color: rgba(255, 220, 212, 0.72);
    font-size: var(--fate-font-size-caption);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -0.01em;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition:
        color var(--fate-transition-fast),
        opacity var(--fate-transition-fast);
}

.fate-auth-text-btn:hover,
.fate-auth-text-btn:focus-visible {
    color: #fff;
}

.fate-auth-text-btn:disabled {
    opacity: 0.46;
}

.fate-auth-feedback {
    margin: 0;
    color: rgba(255, 230, 223, 0.68);
    font-size: var(--fate-font-size-caption);
    line-height: 1.6;
    letter-spacing: -0.01em;
}

.fate-auth-feedback[data-state="error"] {
    color: #ff8a8a;
}

.fate-auth-feedback[data-state="success"] {
    color: #7ed8a4;
}

@media (max-height: 760px) {
    .fate-auth-screen {
        min-height: auto;
        gap: 24px;
    }

    .fate-auth-main {
        gap: 28px;
    }

    .fate-auth-copy h2 {
        font-size: clamp(30px, 10vw, 40px);
    }

    .fate-auth-copy p {
        font-size: var(--fate-font-size-body-lg);
    }

    .fate-auth-btn {
        min-height: 58px;
        font-size: var(--fate-font-size-title-sm);
    }
}