@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap");

:root {
    --yellow: #f6c945;
    --yellow-bright: #ffd85e;
    --yellow-dark: #dfa818;
    --yellow-deep: #c98c0c;
    --yellow-soft: #fff2b9;
    --yellow-pale: #fff9df;
    --cream: #fffaf0;
    --brown: #664229;
    --brown-dark: #2e241b;
    --text: #2d2a26;
    --muted: #888178;
    --line: #e6decd;
    --line-strong: #dac9a5;
    --white: #ffffff;
    --danger: #d95c3f;
    --success: #4b9a5b;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    width: 100%;
    min-height: 100%;
    font-family: "Noto Sans KR", sans-serif;
    color: var(--text);
    background: var(--cream);
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

/* =====================================================
   전체 레이아웃
===================================================== */

.signup-page {
    width: 100%;
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(180deg, #fffdf8 0%, #fff8ea 100%);
}

/* 기존 왼쪽 소개 영역은 사용하지 않음 */
.signup-visual {
    display: none;
}

.signup-panel {
    position: relative;
    width: 100%;
    min-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 24px;
    background: transparent;
}

.signup-card {
    width: min(100%, 760px);
    padding: 28px 28px 26px;
    border: 1px solid #eee3c8;
    border-radius: 24px;
    background: rgba(255, 253, 246, 0.96);
    box-shadow: 0 18px 40px rgba(91, 64, 38, 0.08);
    backdrop-filter: blur(8px);
}

/* =====================================================
   상단 로고
===================================================== */

.mobile-brand {
    display: block;
    margin-bottom: 18px;
}

.mobile-brand a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--brown-dark);
    text-decoration: none;
}

.mobile-brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.mobile-brand strong {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

/* =====================================================
   제목
===================================================== */

.signup-heading {
    margin-bottom: 22px;
}

.signup-heading > span {
    display: inline-block;
    color: var(--yellow-dark);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.signup-heading h2 {
    margin: 6px 0;
    color: var(--brown-dark);
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.signup-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.6;
}

/* =====================================================
   폼 레이아웃
===================================================== */

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.field {
    display: block;
    min-width: 0;
}

.field.full {
    grid-column: 1 / -1;
}

.field > span,
.sex-field legend {
    display: block;
    margin-bottom: 7px;
    color: #4a4035;
    font-size: 11px;
    font-weight: 800;
}

.field b {
    color: var(--danger);
}

.field em {
    margin-left: 5px;
    color: #a29a90;
    font-size: 10px;
    font-style: normal;
    font-weight: 500;
}

/* =====================================================
   입력창
===================================================== */

.input-wrap {
    position: relative;
    height: 45px;
    display: flex;
    align-items: center;
    border: 1px solid #e6dcc7;
    border-radius: 12px;
    background: var(--white);
    box-shadow: 0 3px 10px rgba(76, 53, 23, 0.025);
    transition:
        border-color 0.18s ease,
        background-color 0.18s ease,
        box-shadow 0.18s ease;
}

.input-wrap:hover {
    border-color: var(--line-strong);
}

.input-wrap:focus-within {
    border-color: var(--yellow-dark);
    background: #fffdf7;
    box-shadow: 0 0 0 4px rgba(246, 201, 69, 0.18);
}

.input-wrap > i {
    width: 39px;
    flex-shrink: 0;
    color: #ad8b52;
    font-size: 16px;
    text-align: center;
}

.input-wrap input {
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 0 14px 0 0;
    border: 0;
    outline: 0;
    color: var(--text);
    background: transparent;
    font-size: 12px;
}

.input-wrap input::placeholder {
    color: #b2aaa0;
}

.input-wrap.is-error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(217, 92, 63, 0.1);
}

.password-toggle {
    width: 39px;
    height: 100%;
    flex-shrink: 0;
    padding: 0;
    border: 0;
    color: #9b948a;
    background: transparent;
    cursor: pointer;
    transition:
        color 0.18s ease,
        background-color 0.18s ease;
}

.password-toggle:hover {
    color: var(--yellow-deep);
    background: var(--yellow-pale);
}

.field-error {
    display: block;
    min-height: 14px;
    margin: 4px 3px 0;
    color: var(--danger);
    font-size: 9px;
    line-height: 1.4;
}

/* =====================================================
   성별 선택
===================================================== */

.sex-field {
    margin: 0;
    padding: 0;
    border: 0;
}

.sex-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.sex-options label {
    position: relative;
}

.sex-options input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.sex-options label > span {
    width: 100%;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid var(--line);
    border-radius: 13px;
    color: #756e65;
    background: var(--white);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition:
        transform 0.18s ease,
        color 0.18s ease,
        border-color 0.18s ease,
        background-color 0.18s ease,
        box-shadow 0.18s ease;
}

.sex-options label > span > span {
    width: auto;
    height: auto;
    display: inline;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    color: inherit;
    background: transparent;
    font: inherit;
    font-weight: inherit;
    cursor: inherit;
    transform: none;
    box-shadow: none;
}

.sex-options label > span:hover {
    transform: translateY(-1px);
    border-color: #e3ba50;
    color: var(--brown);
    background: var(--yellow-pale);
}

.sex-options input:checked + span {
    border-color: var(--yellow-dark);
    color: #40300d;
    background: var(--yellow-soft);
    box-shadow:
        inset 0 0 0 1px rgba(223, 168, 24, 0.16),
        0 5px 12px rgba(223, 168, 24, 0.1);
}

.sex-options input:focus-visible + span {
    outline: 3px solid rgba(246, 201, 69, 0.25);
    outline-offset: 2px;
}

/* =====================================================
   약관 동의
===================================================== */

.agree-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
    color: #686159;
    font-size: 10px;
    line-height: 1.6;
    cursor: pointer;
}

.agree-row input {
    position: absolute;
    opacity: 0;
}

.custom-check {
    width: 17px;
    height: 17px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    margin-top: 1px;
    border: 1px solid #ccc5b9;
    border-radius: 6px;
    color: transparent;
    background: var(--white);
    transition:
        color 0.18s ease,
        border-color 0.18s ease,
        background-color 0.18s ease;
}

.agree-row:hover .custom-check {
    border-color: var(--yellow-dark);
}

.agree-row input:checked + .custom-check {
    border-color: var(--yellow-dark);
    color: #392b0d;
    background: var(--yellow);
}

.agree-row input:focus-visible + .custom-check {
    outline: 3px solid rgba(246, 201, 69, 0.25);
    outline-offset: 2px;
}

.agree-row b {
    color: var(--yellow-deep);
}

.terms-error {
    margin-left: 27px;
}

/* =====================================================
   상태 메시지
===================================================== */

.form-message {
    min-height: 16px;
    margin: 5px 0;
    font-size: 10px;
    line-height: 1.5;
}

.form-message.success {
    color: var(--success);
}

.form-message.error {
    color: var(--danger);
}

/* =====================================================
   회원가입 버튼
===================================================== */

.signup-submit {
    width: 100%;
    height: 49px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 6px;
    border: 1px solid var(--yellow-dark);
    border-radius: 13px;
    color: #35290f;
    background: linear-gradient(180deg, var(--yellow-bright) 0%, var(--yellow) 100%);
    font-size: 13px;
    font-weight: 800;
    box-shadow:
        0 10px 20px rgba(223, 168, 24, 0.21),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background 0.18s ease,
        box-shadow 0.18s ease;
}

.signup-submit::before,
.signup-submit::after {
    content: none;
    display: none;
}

.signup-submit:hover {
    transform: translateY(-2px);
    border-color: #cc920e;
    background: linear-gradient(180deg, #ffe477 0%, #f8c63d 100%);
    box-shadow:
        0 14px 25px rgba(223, 168, 24, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.signup-submit:active {
    transform: translateY(0);
    box-shadow:
        0 5px 12px rgba(223, 168, 24, 0.18),
        inset 0 2px 4px rgba(112, 71, 6, 0.1);
}

.signup-submit:focus-visible {
    outline: 3px solid rgba(246, 201, 69, 0.3);
    outline-offset: 3px;
}

/* =====================================================
   하단 링크
===================================================== */

.login-guide {
    margin-top: 14px;
    color: #8c857b;
    font-size: 11px;
    text-align: center;
}

.login-guide a {
    position: relative;
    margin-left: 5px;
    color: #75500c;
    font-weight: 800;
    text-decoration: none;
}

.login-guide a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -2px;
    left: 0;
    height: 1px;
    background: #b89037;
}

.login-guide a:hover {
    color: var(--yellow-deep);
}

.back-home {
    width: fit-content;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 12px auto 0;
    color: #8d867c;
    font-size: 10px;
    text-decoration: none;
    transition:
        color 0.18s ease,
        transform 0.18s ease;
}

.back-home:hover {
    color: var(--brown);
    transform: translateX(-2px);
}

/* =====================================================
   높이가 낮은 화면
===================================================== */

@media (max-height: 760px) and (min-width: 561px) {
    .signup-panel {
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .signup-card {
        padding-top: 20px;
        padding-bottom: 18px;
    }

    .mobile-brand {
        margin-bottom: 11px;
    }

    .signup-heading {
        margin-bottom: 14px;
    }

    .signup-heading h2 {
        font-size: 27px;
    }

    .form-grid {
        gap: 9px 12px;
    }

    .input-wrap {
        height: 41px;
    }

    .sex-options label > span {
        height: 39px;
    }

    .agree-row {
        margin-top: 10px;
    }

    .signup-submit {
        height: 45px;
    }

    .login-guide {
        margin-top: 9px;
    }

    .back-home {
        margin-top: 7px;
    }
}

/* =====================================================
   모바일
===================================================== */

@media (max-width: 560px) {
    .signup-page {
        height: auto;
        overflow: visible;
    }

    .signup-panel {
        min-height: 100vh;
        height: auto;
        align-items: flex-start;
        padding: 20px 14px 30px;
    }

    .signup-card {
        padding: 26px 18px 22px;
        border-radius: 22px;
    }

    .signup-heading h2 {
        font-size: 28px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .field.full {
        grid-column: auto;
    }

    .input-wrap {
        height: 48px;
    }

    .sex-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sex-options label > span {
        height: 44px;
    }

    .agree-row {
        margin-top: 18px;
    }

    .signup-submit {
        height: 52px;
    }
}

/* =====================================================
   회원가입 페이지 언어 선택
===================================================== */

.signup-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.signup-topbar .mobile-brand {
    margin-bottom: 0;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 3px;
    border: 1px solid #e7dcc4;
    border-radius: 11px;
    background: #fffaf0;
}

.language-option {
    min-width: 48px;
    height: 29px;
    padding: 0 9px;
    border: 0;
    border-radius: 8px;
    color: #8a8175;
    background: transparent;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition:
        color 0.18s ease,
        background-color 0.18s ease,
        box-shadow 0.18s ease;
}

.language-option:hover {
    color: #5f481d;
    background: #fff3c9;
}

.language-option.is-active {
    color: #3f300d;
    background: var(--yellow-soft);
    box-shadow: inset 0 0 0 1px rgba(223, 168, 24, 0.28);
}

.language-option:focus-visible {
    outline: 3px solid rgba(246, 201, 69, 0.25);
    outline-offset: 2px;
}

@media (max-height: 760px) and (min-width: 561px) {
    .signup-topbar {
        margin-bottom: 11px;
    }
}

@media (max-width: 560px) {
    .signup-topbar {
        align-items: flex-start;
        gap: 10px;
    }

    .language-switcher {
        flex-shrink: 0;
    }

    .language-option {
        min-width: 42px;
        padding: 0 7px;
    }
}
/* 성별 필수 선택 오류 표시 */
.sex-field.is-error .sex-options label > span {
    border-color: #d95c4f;
}

.sex-field.is-error .sex-options label > span:hover {
    border-color: #d95c4f;
}

.sex-error {
    display: block;
    margin-top: 6px;
}