:root {
    --bg-color: #ffffff;
    --text-color: #111111;
    --muted-color: #6f6f6f;
    --border-color: #111111;
    --soft-border: rgba(0, 0, 0, 0.12);
    --glass-bg: rgba(0, 0, 0, 0.035);
    --glass-glow: rgba(0, 0, 0, 0.07);
    --overlay-bg: rgba(255, 255, 255, 0.94);
    --danger-color: #8a2f2f;
}

body.dark-theme {
    --bg-color: #111111;
    --text-color: #ffffff;
    --muted-color: #a7a7a7;
    --border-color: #ffffff;
    --soft-border: rgba(255, 255, 255, 0.16);
    --glass-bg: rgba(255, 255, 255, 0.055);
    --glass-glow: rgba(255, 255, 255, 0.12);
    --overlay-bg: rgba(17, 17, 17, 0.94);
    --danger-color: #e1a1a1;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: 'Noto Sans KR', sans-serif;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.4s ease, color 0.4s ease;
}

body.modal-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

::selection {
    background: var(--text-color);
    color: var(--bg-color);
}

:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
}

.serif-text,
h1,
h2,
h3 {
    font-family: 'Playfair Display', serif;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1000;
    padding: 0.7rem 1rem;
    background: var(--text-color);
    color: var(--bg-color);
    transform: translateY(-150%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.scroll-progress {
    position: fixed;
    inset: 0 auto auto 0;
    z-index: 500;
    width: 0;
    height: 3px;
    background: var(--text-color);
}

.archive-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 74px;
    padding: 1rem 5%;
    border-bottom: 1px solid var(--border-color);
    background: var(--overlay-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.archive-nav-left,
.archive-nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.archive-back {
    font-family: 'Playfair Display', serif;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.archive-brand {
    padding-left: 1rem;
    border-left: 1px solid var(--soft-border);
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.14em;
}

.nav-button {
    min-height: 2.4rem;
    padding: 0.45rem 0.8rem;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-button:hover,
.nav-button[aria-pressed="true"] {
    border-color: var(--border-color);
}

.theme-toggle {
    width: 2.4rem;
    padding: 0;
    font-size: 1rem;
}

.editor-entry {
    display: none;
}

.editor-available .editor-entry {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.archive-main {
    width: min(1400px, 100%);
    margin: 0 auto;
    padding: 5.5rem 5% 7rem;
}

.archive-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(17rem, 0.6fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: end;
    padding-bottom: clamp(3rem, 7vw, 6rem);
}

.archive-eyebrow {
    margin-bottom: 1.2rem;
    font-family: 'Playfair Display', serif;
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.archive-title {
    max-width: 900px;
    font-size: clamp(3.4rem, 8vw, 7.5rem);
    font-weight: 400;
    line-height: 0.94;
    letter-spacing: -0.035em;
}

.archive-title i {
    color: #888888;
    font-weight: 400;
}

.archive-intro {
    padding-top: 1.4rem;
    border-top: 1px solid var(--border-color);
}

.archive-intro p {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.8;
    opacity: 0.78;
}

.archive-count {
    display: block;
    margin-top: 1.6rem;
    font-family: 'Playfair Display', serif;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.archive-switcher {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 3.5rem;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.archive-switcher a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.2rem;
    padding: 1rem 1.25rem;
    border-right: 1px solid var(--soft-border);
    font-family: 'Playfair Display', serif;
    font-size: 0.9rem;
    transition: background 0.25s ease, color 0.25s ease;
}

.archive-switcher a:last-child {
    border-right: 0;
}

.archive-switcher a:hover,
.archive-switcher a[aria-current="page"] {
    background: var(--text-color);
    color: var(--bg-color);
}

.archive-switcher small {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.09em;
    opacity: 0.65;
}

.board-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.board-toolbar h2 {
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    font-weight: 400;
}

.add-entry-button,
.secondary-button,
.primary-button,
.danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.7rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.76rem;
    letter-spacing: 0.05em;
    transition: background 0.2s ease, color 0.2s ease;
}

.add-entry-button {
    display: none;
}

.editor-mode .add-entry-button {
    display: inline-flex;
}

.add-entry-button:hover,
.secondary-button:hover,
.primary-button {
    background: var(--text-color);
    color: var(--bg-color);
}

.primary-button:hover {
    opacity: 0.78;
}

.danger-button {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.archive-board {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.archive-item {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 470px;
    overflow: hidden;
    border: 1px solid var(--soft-border);
    border-radius: 22px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
}

.archive-item::before {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 20%), var(--glass-glow), transparent 45%);
    content: '';
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.archive-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.09);
}

.archive-item:hover::before {
    opacity: 1;
}

.archive-item-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
}

.archive-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-bottom: 1px solid var(--soft-border);
    background: rgba(127, 127, 127, 0.08);
}

.archive-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.archive-item:hover .archive-media img {
    transform: scale(1.025);
}

.archive-media-placeholder {
    display: grid;
    height: 100%;
    place-items: center;
    padding: 2rem;
    background:
        linear-gradient(135deg, transparent 0 49.6%, var(--soft-border) 49.8% 50.2%, transparent 50.4%),
        linear-gradient(45deg, transparent 0 49.6%, var(--soft-border) 49.8% 50.2%, transparent 50.4%);
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.3rem, 3vw, 2.15rem);
    font-style: italic;
    letter-spacing: 0.04em;
    text-align: center;
    opacity: 0.52;
}

.archive-item-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1.8rem;
}

.archive-item-tag {
    display: inline-flex;
    align-self: flex-start;
    margin-bottom: 1.15rem;
    padding: 0.32rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-family: 'Playfair Display', serif;
    font-size: 0.68rem;
    letter-spacing: 0.09em;
}

.archive-item h3 {
    margin-bottom: 0.8rem;
    overflow-wrap: anywhere;
    font-size: 1.65rem;
    font-weight: 400;
    line-height: 1.2;
}

.archive-item-description {
    overflow-wrap: anywhere;
    font-size: 0.88rem;
    font-weight: 300;
    line-height: 1.7;
    opacity: 0.74;
}

.archive-item-link {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 1.5rem;
    border-bottom: 1px solid currentColor;
    font-family: 'Playfair Display', serif;
    font-size: 0.82rem;
}

.archive-item-link:hover {
    opacity: 0.6;
}

.entry-tools {
    position: absolute;
    inset: 0.75rem 0.75rem auto auto;
    z-index: 5;
    display: none;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
    max-width: calc(100% - 1.5rem);
}

.editor-mode .entry-tools {
    display: flex;
}

.entry-tools button {
    min-height: 2rem;
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.65rem;
}

.entry-tools button:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

.empty-state {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(15rem, 0.8fr);
    min-height: 420px;
    overflow: hidden;
    border: 1px solid var(--soft-border);
    border-radius: 22px;
    background: var(--glass-bg);
}

.empty-state-visual {
    display: grid;
    min-height: 330px;
    place-items: center;
    border-right: 1px solid var(--soft-border);
    background:
        linear-gradient(135deg, transparent 0 49.75%, var(--soft-border) 49.9% 50.1%, transparent 50.25%),
        linear-gradient(45deg, transparent 0 49.75%, var(--soft-border) 49.9% 50.1%, transparent 50.25%);
}

.empty-state-visual span {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 7vw, 5rem);
    font-style: italic;
    opacity: 0.28;
}

.empty-state-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4rem);
}

.empty-state-copy h3 {
    margin-bottom: 1rem;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    font-weight: 400;
}

.empty-state-copy p {
    font-size: 0.9rem;
    line-height: 1.8;
    opacity: 0.68;
}

.empty-state-copy .add-entry-button {
    align-self: flex-start;
    margin-top: 1.5rem;
}

.local-storage-note {
    margin-top: 1.5rem;
    font-size: 0.7rem;
    line-height: 1.6;
    opacity: 0.48;
}

.editor-dock {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    z-index: 300;
    display: none;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
    width: min(760px, calc(100vw - 2rem));
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-color);
    box-shadow: 0 20px 65px rgba(0, 0, 0, 0.18);
    transform: translateX(-50%);
}

.editor-mode .editor-dock {
    display: flex;
}

.editor-dock strong {
    margin-right: auto;
    font-family: 'Playfair Display', serif;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
}

.editor-dock button {
    min-height: 2.25rem;
    padding: 0.45rem 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    font-size: 0.7rem;
}

.editor-dock button:hover:not(:disabled) {
    background: var(--text-color);
    color: var(--bg-color);
}

.editor-dock button:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.editor-status {
    flex: 1 1 100%;
    font-size: 0.68rem;
    opacity: 0.68;
}

.entry-dialog {
    width: min(720px, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    margin: auto;
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: 22px;
    background: var(--bg-color);
    color: var(--text-color);
    box-shadow: 0 24px 90px rgba(0, 0, 0, 0.32);
}

.entry-dialog::backdrop {
    background: rgba(0, 0, 0, 0.68);
    backdrop-filter: blur(4px);
}

.entry-form {
    padding: clamp(1.3rem, 4vw, 2rem);
}

.entry-form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--soft-border);
}

.entry-form-header h2 {
    font-size: 1.45rem;
    font-weight: 400;
}

.dialog-close {
    width: 2.4rem;
    height: 2.4rem;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding-top: 1.3rem;
}

.form-field {
    display: grid;
    gap: 0.45rem;
}

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

.form-field label,
.form-field legend {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.04em;
}

.form-field input,
.form-field textarea {
    width: 100%;
    min-height: 2.85rem;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--soft-border);
    border-radius: 10px;
    background: var(--bg-color);
    color: var(--text-color);
}

.form-field textarea {
    min-height: 7rem;
    resize: vertical;
    line-height: 1.6;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--border-color);
    outline: none;
}

.form-help {
    font-size: 0.65rem;
    line-height: 1.5;
    opacity: 0.55;
}

.image-preview {
    display: none;
    min-height: 180px;
    overflow: hidden;
    border: 1px solid var(--soft-border);
    border-radius: 14px;
    background: var(--glass-bg);
}

.image-preview.active {
    display: grid;
    place-items: center;
}

.image-preview img {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
}

.form-error {
    min-height: 1.3rem;
    padding-top: 0.8rem;
    color: var(--danger-color);
    font-size: 0.72rem;
    line-height: 1.5;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.65rem;
    padding-top: 0.8rem;
}

.archive-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 2.5rem 5%;
    border-top: 1px solid var(--border-color);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    opacity: 0.6;
}

@media (max-width: 1024px) {
    .archive-board {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .archive-hero {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
    }

    .archive-intro {
        max-width: 42rem;
    }
}

@media (max-width: 720px) {
    .archive-nav {
        min-height: 64px;
        padding: 0.75rem 1rem;
    }

    .archive-brand {
        display: none;
    }

    .archive-main {
        padding: 4rem 1rem 6.5rem;
    }

    .archive-title {
        font-size: clamp(3.2rem, 18vw, 5.2rem);
    }

    .archive-switcher {
        grid-template-columns: minmax(0, 1fr);
    }

    .archive-switcher a {
        min-height: 3.6rem;
        border-right: 0;
        border-bottom: 1px solid var(--soft-border);
    }

    .archive-switcher a:last-child {
        border-bottom: 0;
    }

    .archive-board {
        grid-template-columns: minmax(0, 1fr);
    }

    .archive-item {
        min-height: 430px;
    }

    .empty-state {
        grid-template-columns: minmax(0, 1fr);
    }

    .empty-state-visual {
        min-height: 220px;
        border-right: 0;
        border-bottom: 1px solid var(--soft-border);
    }

    .form-grid {
        grid-template-columns: minmax(0, 1fr);
    }

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

    .editor-dock strong {
        width: 100%;
    }

    .archive-footer {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}