.public-verify-page {
    min-height: 100vh;
    margin: 0;
    color: #f4f8ff;
    background: #010716;
    position: relative;
    overflow: hidden;
}

.public-verify-page::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -3;
    background: url('../asset/background.webp') center center / cover no-repeat;
    transform: scale(1.05);
}

.public-verify-page::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 52% 48%, rgba(121, 168, 255, 0.25), transparent 32%),
        radial-gradient(circle at 18% 22%, rgba(87, 221, 229, 0.16), transparent 30%),
        linear-gradient(180deg, rgba(1, 8, 24, 0.24), rgba(1, 8, 26, 0.82));
}

.public-shell {
    min-height: 100vh;
    width: min(1080px, 94vw);
    margin: 0 auto;
    padding: 20px 12px;
    display: grid;
    place-items: center;
}

.public-menu {
    width: min(390px, 100%);
    display: grid;
    gap: 8px;
}

.public-home-brand {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
}

.public-home-brand img {
    width: min(260px, 78vw);
    height: auto;
    display: block;
    filter: drop-shadow(0 8px 24px rgba(20, 114, 228, 0.28));
}

.public-menu-btn {
    border: 1px solid rgba(212, 230, 255, 0.62);
    border-radius: 10px;
    min-height: 52px;
    padding: 12px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #f4f8ff;
    text-decoration: none;
    font-size: clamp(1.24rem, 1.8vw, 1.95rem);
    letter-spacing: 0.01em;
    background: linear-gradient(170deg, rgba(9, 20, 48, 0.62), rgba(7, 17, 43, 0.34));
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: transform 180ms ease, border-color 180ms ease, filter 180ms ease;
}

.public-menu-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(235, 245, 255, 0.9);
    filter: brightness(1.06);
}

.public-verify-block {
    width: min(720px, 100%);
    display: grid;
    gap: 16px;
}

.public-verify-title {
    margin: 0;
    text-align: center;
    font-size: clamp(1.16rem, 1.7vw, 1.8rem);
    font-weight: 500;
}

.public-verify-form-inline {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

.public-verify-form-stack {
    width: min(430px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 8px;
}

.public-verify-input {
    width: 100%;
    min-height: 54px;
    border: 1px solid rgba(214, 230, 255, 0.62);
    border-radius: 10px;
    background: linear-gradient(170deg, rgba(9, 20, 48, 0.62), rgba(7, 17, 43, 0.34));
    color: #eef5ff;
    font-size: clamp(1rem, 1.35vw, 1.4rem);
    padding: 12px 14px;
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.public-verify-input::placeholder {
    color: rgba(222, 237, 255, 0.86);
}

.public-verify-input:focus {
    border-color: rgba(206, 236, 255, 0.92);
    box-shadow: 0 0 0 4px rgba(111, 174, 255, 0.24);
}

.public-verify-submit {
    border: 0;
    border-radius: 10px;
    min-height: 54px;
    padding: 12px 28px;
    font-size: clamp(1rem, 1.4vw, 1.35rem);
    color: #ffffff;
    cursor: pointer;
    background: linear-gradient(140deg, #489cff, #2f69d7);
    transition: transform 180ms ease, filter 180ms ease;
}

.public-verify-submit:hover {
    transform: translateY(-1px);
    filter: brightness(1.07);
}

.public-verify-code {
    text-transform: uppercase;
}

.public-verify-input[type="date"] {
    color: #eef5ff;
}

.public-verify-input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1) brightness(1.2);
    opacity: 0.9;
    cursor: pointer;
}

.public-result {
    border-radius: 14px;
    border: 1px solid rgba(195, 223, 255, 0.42);
    background: rgba(6, 18, 42, 0.66);
    padding: 14px;
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
}

.public-result.success {
    border-color: rgba(116, 231, 187, 0.54);
}

.public-result.error {
    border-color: rgba(255, 156, 156, 0.52);
}

.public-result-title {
    margin: 0 0 8px;
    font-size: 1.04rem;
    font-weight: 700;
}

.public-result-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
}

.public-result-list li {
    color: #e8f2ff;
    word-break: break-word;
}

.public-result-note {
    margin: 0;
    color: #d3e4f9;
}

.public-verify-back {
    width: fit-content;
    margin: 0 auto;
    border: 1px solid rgba(202, 229, 255, 0.52);
    border-radius: 999px;
    padding: 8px 14px;
    color: #eaf5ff;
    text-decoration: none;
    background: rgba(8, 24, 54, 0.42);
    transition: transform 180ms ease, border-color 180ms ease, filter 180ms ease;
}

.public-verify-back:hover {
    transform: translateY(-1px);
    border-color: rgba(236, 245, 255, 0.86);
    filter: brightness(1.05);
}

.public-student-layout {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: minmax(250px, 320px) minmax(340px, 1fr);
    gap: clamp(12px, 2.3vw, 24px);
    align-items: stretch;
}

.public-student-card {
    position: relative;
    width: min(340px, 100%);
    max-width: 340px;
    margin: 0 auto;
    border-radius: 28px;
    overflow: hidden;
    height: 453px;
    min-height: 453px;
    box-shadow: 0 24px 56px rgba(2, 10, 30, 0.58);
}

.public-student-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.public-student-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 18px 16px;
    background: linear-gradient(180deg, rgba(2, 9, 24, 0) 10%, rgba(1, 8, 22, 0.92) 90%);
}

.public-student-overlay h1 {
    margin: 0;
    font-size: clamp(1.1rem, 1.6vw, 1.45rem);
    font-weight: 500;
}

.public-student-verified {
    margin-top: 4px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #f4fbff;
    font-size: 1.02rem;
}

.public-student-verified .material-symbols-rounded {
    font-size: 1.2rem;
    color: #2bc8ff;
}

.public-student-details {
    border-radius: 28px;
    border: 1px solid rgba(207, 232, 255, 0.56);
    background: rgba(3, 11, 28, 0.35);
    padding: clamp(18px, 2.2vw, 30px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.public-student-details h2 {
    margin: 0 0 16px;
    font-size: clamp(1.25rem, 1.7vw, 1.65rem);
    font-weight: 700;
}

.public-student-details ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0;
}

.public-student-details li {
    color: #edf5ff;
    display: grid;
    grid-template-columns: minmax(152px, 210px) minmax(0, 1fr);
    align-items: start;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(176, 206, 242, 0.26);
    font-size: clamp(0.96rem, 1.12vw, 1.06rem);
    line-height: 1.45;
    word-break: break-word;
}

.public-student-details li:first-child {
    border-top: 1px solid rgba(176, 206, 242, 0.26);
}

.public-detail-label {
    color: #c8ddf8;
    font-weight: 600;
    position: relative;
    padding-right: 14px;
}

.public-detail-label::after {
    content: ':';
    position: absolute;
    right: 0;
    color: #c8ddf8;
}

.public-detail-value {
    color: #eef6ff;
}

.public-other-courses {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(180, 214, 248, 0.28);
    display: grid;
    gap: 8px;
}

.public-other-courses h3 {
    margin: 0;
    font-size: clamp(0.98rem, 1.2vw, 1.12rem);
    font-weight: 700;
    color: #e8f3ff;
}

.public-other-courses-text {
    margin: 0;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid rgba(172, 209, 244, 0.3);
    background: rgba(8, 25, 54, 0.46);
    color: #edf6ff;
    font-size: clamp(0.9rem, 1.02vw, 0.98rem);
    line-height: 1.42;
    word-break: break-word;
}

.public-download-btn {
    margin-top: 14px;
    border: 1px solid rgba(167, 214, 255, 0.52);
    border-radius: 12px;
    min-height: 46px;
    padding: 10px 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #eaf4ff;
    background: rgba(18, 67, 136, 0.46);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    transition: transform 180ms ease, border-color 180ms ease, filter 180ms ease;
}

.public-download-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(210, 236, 255, 0.82);
    filter: brightness(1.08);
}

.public-download-btn:disabled,
.public-download-btn.is-loading {
    opacity: 0.72;
    cursor: wait;
    transform: none;
    filter: none;
}

.public-certificate-render-stage {
    position: fixed;
    left: -99999px;
    top: 0;
    width: 1754px;
    height: 1241px;
    pointer-events: none;
    opacity: 0;
    overflow: hidden;
}

.public-certificate-canvas {
    position: relative;
    width: 1754px;
    height: 1241px;
    font-family: 'Roboto', 'Segoe UI', sans-serif;
}

.public-certificate-canvas-bg {
    width: 100%;
    height: 100%;
    display: block;
}

.public-certificate-text {
    position: absolute;
    color: #1a1d23;
    line-height: 1.2;
}

.public-certificate-name {
    left: 432px;
    top: 440px;
    width: 1130px;
    color: #1d4ca8;
    font-size: 56px;
    font-weight: 700;
    letter-spacing: 0.2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.public-certificate-course {
    left: 666px;
    top: 538px;
    width: 896px;
    color: #10131a;
    font-size: 34px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.public-certificate-reg {
    left: 306px;
    top: 633px;
    width: 240px;
    font-size: 32px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.public-certificate-issue-date {
    left: 741px;
    top: 633px;
    width: 250px;
    font-size: 32px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.public-certificate-grad-year {
    left: 1320px;
    top: 633px;
    width: 232px;
    font-size: 32px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.public-certificate-verify-code {
    left: 1107px;
    top: 1056px;
    color: #16499e;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 0.1px;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.public-certificate-verify-link {
    left: 1107px;
    top: 1098px;
    width: 565px;
    color: #16499e;
    font-size: 19px;
    font-weight: 500;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 460ms ease, transform 460ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 760px) {
    .public-verify-form-inline {
        grid-template-columns: 1fr;
    }

    .public-verify-submit {
        width: 100%;
    }

    .public-student-layout {
        grid-template-columns: 1fr;
        width: min(460px, 100%);
    }

    .public-student-card {
        width: min(320px, 100%);
        max-width: 320px;
        min-height: 0;
        height: auto;
        aspect-ratio: 3 / 4;
    }

    .public-student-details {
        border-radius: 20px;
    }

    .public-student-details li {
        font-size: clamp(0.9rem, 3.7vw, 1rem);
        grid-template-columns: minmax(124px, 168px) minmax(0, 1fr);
        gap: 8px;
    }
}