/**
 * 인증·계정 페이지 공통 레이아웃
 * (Tailwind 빌드에 없는 max-w-* 유틸 대체)
 */

@import './brand.css';

.auth-page {
    font-family: 'Inter', 'Noto Sans KR', sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: #0f172a;
}

.auth-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #e2e8f0;
}

.auth-nav-inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.auth-brand {
    color: #1e293b;
}

.auth-main {
    max-width: 28rem;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

@media (min-width: 640px) {
    .auth-main {
        padding-top: 4rem;
        padding-bottom: 5rem;
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 900;
    color: #0f172a;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.auth-header p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

.auth-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.75rem;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.auth-field {
    margin-bottom: 1.25rem;
}

.auth-field:last-of-type {
    margin-bottom: 0;
}

.auth-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.375rem;
}

.auth-input {
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: #0f172a;
    background: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.auth-input::placeholder {
    color: #cbd5e1;
}

.auth-error {
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: #ef4444;
}

.auth-error.hidden {
    display: none;
}

.auth-submit {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.875rem 1rem;
    border: none;
    border-radius: 0.75rem;
    background: #2563eb;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.auth-submit:hover {
    background: #1d4ed8;
}

.auth-submit:active {
    transform: scale(0.98);
}

.auth-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.875rem;
    color: #64748b;
}

.auth-footer a {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.auth-version-footer {
    text-align: center;
    padding: 0 1.5rem 1.25rem;
    font-size: 0.625rem;
    font-weight: 500;
    color: #cbd5e1;
    letter-spacing: 0.02em;
}