@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;700;800&family=IBM+Plex+Mono:wght@500;700&display=swap');

:root {
    --bg: #0f0f0f;
    --bg-grid: rgba(255, 255, 255, 0.08);
    --ink: #f6f6f6;
    --paper: #ffe760;
    --paper-alt: #31d8ff;
    --paper-2: #ff7d6f;
    --paper-3: #b4ff7f;
    --paper-soft: #222222;
    --danger: #ff4f38;
    --success: #30d158;
    --warning: #ffb020;
    --border: #101010;
    --shadow: 6px 6px 0 0 var(--border);
    --shadow-sm: 3px 3px 0 0 var(--border);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: "Syne", "Trebuchet MS", sans-serif;
    position: relative;
    transition: background-color 0.2s ease, color 0.2s ease;
}

body.light {
    --bg: #fff6d7;
    --bg-grid: rgba(16, 16, 16, 0.13);
    --ink: #111111;
    --paper: #ffe042;
    --paper-alt: #00cfff;
    --paper-2: #ff826d;
    --paper-3: #91e252;
    --paper-soft: #fffbe9;
    --border: #111111;
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, var(--bg-grid) 1.2px, transparent 0),
        radial-gradient(circle at 13px 13px, var(--bg-grid) 1px, transparent 0);
    background-size: 24px 24px;
    pointer-events: none;
    z-index: 0;
}

.page {
    width: min(1080px, calc(100% - 2rem));
    margin: 1.25rem auto 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
    z-index: 1;
}

.brutal-box {
    border: 3px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 12px;
}

.app-header {
    padding: 1rem;
    background: var(--paper-alt);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.brand-title {
    margin: 0;
    font-size: clamp(1.7rem, 2.3vw, 2.6rem);
    line-height: 1;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-weight: 800;
    color: #101010;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brutal-button {
    border: 3px solid var(--border);
    background: var(--paper);
    color: #101010;
    font: 700 0.86rem/1 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 10px;
    min-height: 44px;
    padding: 0.58rem 0.8rem;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.brutal-button:hover,
.brutal-button:focus-visible {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 0 var(--border);
}

.brutal-button:active {
    transform: translate(0, 0);
    box-shadow: var(--shadow-sm);
}

.brutal-button.is-secondary {
    background: var(--paper-soft);
    color: var(--ink);
}

.brutal-button.is-danger {
    background: var(--paper-2);
}

.brutal-button.is-primary {
    background: var(--paper);
}

.brutal-button.full {
    width: 100%;
}

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

.panel {
    padding: 1rem;
    color: #101010;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.panel-text {
    background: var(--paper);
}

.panel-file {
    background: var(--paper-3);
    min-height: 260px;
}

.panel h2 {
    margin: 0;
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

textarea,
#renameInput {
    width: 100%;
    border: 3px solid var(--border);
    border-radius: 10px;
    padding: 0.8rem 0.9rem;
    font: 500 0.95rem/1.5 "IBM Plex Mono", "Courier New", monospace;
    background: #fffef5;
    color: #111111;
    resize: vertical;
}

textarea:focus-visible,
#renameInput:focus-visible {
    outline: none;
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-sm);
}

.dropzone {
    border: 3px dashed var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.35);
    min-height: 132px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font: 700 0.9rem/1.4 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
    padding: 0.7rem;
    cursor: pointer;
    flex: 1;
}

#uploadHint {
    margin: 0;
    min-height: 1.1rem;
    font: 700 0.78rem/1.4 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
}

.stream-section {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.section-title {
    margin: 0;
    font-size: 1.35rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.share-card,
.trash-card,
.empty-state {
    background: var(--paper-soft);
    padding: 0.95rem;
    color: var(--ink);
}

.share-card {
    display: flex;
    gap: 0.85rem;
    justify-content: space-between;
    align-items: flex-start;
}

.card {
    transition: transform 0.15s ease;
}

.card:hover {
    transform: translate(-2px, -2px);
}

.share-content {
    min-width: 0;
    flex: 1;
}

.share-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.tag,
.share-time {
    font: 700 0.71rem/1 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tag {
    border: 2px solid var(--border);
    border-radius: 999px;
    padding: 0.28rem 0.48rem;
}

.tag.type-text {
    background: var(--paper-alt);
    color: #101010;
}

.tag.type-file {
    background: var(--paper-3);
    color: #101010;
}

.tag.type-pack {
    background: var(--paper-2);
    color: #101010;
}

.tag.is-pinned {
    background: var(--warning);
    color: #101010;
}

.share-time {
    opacity: 0.78;
}

.share-text-box {
    border: 3px solid var(--border);
    border-radius: 10px;
    background: #ffffff;
    color: #101010;
    padding: 0.65rem;
}

.share-text-layout {
    display: flex;
    gap: 0.55rem;
    align-items: center;
}

.share-text-content {
    margin: 0;
    font: 500 0.86rem/1.45 "IBM Plex Mono", "Courier New", monospace;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    cursor: pointer;
    flex: 1;
}

.share-text-content.expanded {
    white-space: pre-wrap;
    overflow: visible;
    text-overflow: clip;
}

.item-title {
    font: 700 0.95rem/1.35 "IBM Plex Mono", "Courier New", monospace;
    overflow-wrap: anywhere;
}

.pack-list {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    margin-top: 0.45rem;
}

.pack-item {
    border: 2px solid var(--border);
    border-radius: 8px;
    background: #ffffff;
    color: #111111;
    font: 700 0.74rem/1 "IBM Plex Mono", "Courier New", monospace;
    text-decoration: none;
    text-transform: uppercase;
    padding: 0.35rem 0.45rem;
}

.pack-item:hover,
.pack-item:focus-visible {
    background: var(--paper-alt);
}

.share-actions,
.trash-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-left: auto;
    justify-content: flex-end;
}

.share-actions.is-text {
    align-self: flex-start;
}

.icon-action {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border);
    border-radius: 9px;
    background: #ffffff;
    color: #111111;
    box-shadow: 2px 2px 0 0 var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.icon-action:hover,
.icon-action:focus-visible {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 var(--border);
}

.icon-action-danger:hover,
.icon-action-danger:focus-visible {
    background: var(--danger);
    color: #ffffff;
}

.icon-action-success:hover,
.icon-action-success:focus-visible {
    background: var(--success);
}

.icon-action-pin:hover,
.icon-action-pin:focus-visible {
    background: var(--warning);
}

.pin-share-btn svg[fill="currentColor"] {
    color: #f18f01;
}

.empty-state {
    font: 700 0.8rem/1.3 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
}

.trash-card {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    align-items: center;
}

.trash-content {
    min-width: 0;
    flex: 1;
}

.trash-meta {
    margin-top: 0.25rem;
    font: 700 0.71rem/1.4 "IBM Plex Mono", "Courier New", monospace;
    opacity: 0.78;
}

.trash-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hidden {
    display: none !important;
}

.modal-root {
    position: fixed;
    inset: 0;
    z-index: 50;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.modal-wrap {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-card {
    width: min(460px, 100%);
    background: var(--paper-2);
    color: #101010;
    padding: 1rem;
}

.modal-card h3 {
    margin: 0;
    text-transform: uppercase;
    font-size: 1.1rem;
}

.modal-card p {
    margin: 0.22rem 0 0.7rem;
    font: 700 0.76rem/1.3 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
}

.modal-actions {
    margin-top: 0.75rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.45rem;
}

.drop-active {
    background: #fff6b2;
}

.copy-toast {
    position: fixed;
    right: 0.9rem;
    bottom: 0.9rem;
    z-index: 80;
    border: 3px solid var(--border);
    border-radius: 999px;
    background: var(--paper-3);
    color: #101010;
    box-shadow: var(--shadow-sm);
    font: 700 0.74rem/1 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
    padding: 0.45rem 0.62rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.copy-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.h-4 {
    width: 1rem;
    height: 1rem;
}

.h-5 {
    width: 1.15rem;
    height: 1.15rem;
}

.w-4 {
    width: 1rem;
}

body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-shell {
    width: min(460px, 100%);
    padding: 1rem;
    background: var(--paper-alt);
    color: #101010;
}

.login-shell h1 {
    margin: 0;
    font-size: 2.2rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.login-shell > p {
    margin: 0.25rem 0 1rem;
    font: 700 0.78rem/1.3 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
}

.login-error {
    border: 3px solid var(--border);
    background: var(--danger);
    color: #ffffff;
    border-radius: 10px;
    padding: 0.65rem;
    margin-bottom: 0.9rem;
    font: 700 0.77rem/1.3 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.login-form label {
    font: 700 0.78rem/1.3 "IBM Plex Mono", "Courier New", monospace;
    text-transform: uppercase;
}

.remember {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.remember input {
    accent-color: #101010;
}

@media (max-width: 880px) {
    .compose-grid {
        grid-template-columns: 1fr;
    }

    .share-card {
        flex-direction: column;
    }

    .share-actions {
        align-self: flex-end;
    }
}

@media (max-width: 560px) {
    .page {
        width: calc(100% - 1rem);
        margin-top: 0.65rem;
        margin-bottom: 1rem;
        gap: 0.85rem;
    }

    .app-header {
        padding: 0.75rem;
    }

    .brand-title {
        font-size: 1.45rem;
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .brutal-button {
        min-height: 40px;
        padding-inline: 0.68rem;
    }

    .icon-action {
        width: 36px;
        height: 36px;
    }
}