@font-face { font-family: 'Russo One'; src: url('/assets/fonts/RussoOne-Regular.ttf') format('truetype'); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: 'Chakra Petch'; src: url('/assets/fonts/ChakraPetch-Regular.ttf') format('truetype'); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: 'Chakra Petch'; src: url('/assets/fonts/ChakraPetch-SemiBold.ttf') format('truetype'); font-style: normal; font-weight: 600; font-display: swap; }
@font-face { font-family: 'Chakra Petch'; src: url('/assets/fonts/ChakraPetch-Bold.ttf') format('truetype'); font-style: normal; font-weight: 700; font-display: swap; }
@font-face { font-family: 'Chakra Petch'; src: url('/assets/fonts/ChakraPetch-BoldItalic.ttf') format('truetype'); font-style: italic; font-weight: 700; font-display: swap; }

:root {
    color-scheme: dark;
    --bg: #070b08;
    --panel: #101712;
    --panel-2: #151f18;
    --line: #2b3b30;
    --line-strong: #53685a;
    --ink: #f3f7f4;
    --muted: #9cac9f;
    --green: #9bef70;
    --green-deep: #1f3d22;
    --amber: #ffbd3d;
    --red: #ff776f;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { min-height: 100%; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: 'Chakra Petch', sans-serif; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
a { color: inherit; }

.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 50% 10%, #17351d, transparent 35rem), var(--bg); }
.login-card { width: min(430px, 100%); display: grid; gap: 17px; padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: rgba(16, 23, 18, .96); box-shadow: 0 32px 100px rgba(0,0,0,.48); }
.login-card h1 { margin: 0; font: 400 2.3rem 'Russo One', sans-serif; text-transform: uppercase; }
.login-card p:not(.eyebrow) { margin: -7px 0 6px; color: var(--muted); }

.app { min-height: 100vh; }
.app-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; padding: 12px 22px; border-bottom: 1px solid var(--line); background: rgba(8, 13, 10, .95); }
.brand-block { display: flex; align-items: center; gap: 19px; }
.brand { color: var(--green); font: 400 .92rem 'Russo One', sans-serif; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.brand-block h1 { margin: 2px 0 0; font: 400 1.32rem 'Russo One', sans-serif; text-transform: uppercase; }
.eyebrow { margin: 0; color: var(--green); font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 8px; }
nav a, .nav-button { padding: 8px 11px; color: var(--muted); border: 0; background: transparent; text-decoration: none; }
nav a:hover, .nav-button:hover { color: var(--green); }

.project-bar { position: sticky; z-index: 10; top: 0; display: flex; align-items: end; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: rgba(12, 18, 14, .96); backdrop-filter: blur(14px); }
.project-picker { min-width: 205px; color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.project-picker select { width: 100%; margin-top: 4px; }
.project-separator { align-self: stretch; width: 1px; margin: 0 4px; background: var(--line); }
.save-actions { display: flex; gap: 9px; margin-left: auto; }
.workflow-note { display: flex; align-items: center; gap: 12px; padding: 9px 18px; color: #c8d6cb; border-bottom: 1px solid #344b38; background: #122a17; font-size: .85rem; }
.workflow-note strong { color: var(--green); white-space: nowrap; }
.shell-library { border-bottom: 1px solid var(--line); background: #0b110d; }
.shell-library summary { display: flex; align-items: center; gap: 12px; padding: 10px 18px; color: var(--muted); font-size: .78rem; cursor: pointer; }
.shell-library summary strong { color: var(--ink); font: 400 .82rem 'Russo One', sans-serif; text-transform: uppercase; }
.shell-grid { display: grid; grid-template-columns: repeat(8, minmax(80px, 1fr)); gap: 9px; padding: 3px 18px 14px; }
.shell-grid button { display: grid; gap: 6px; min-width: 0; padding: 7px; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; background: #121a14; font-size: .65rem; font-weight: 700; text-transform: uppercase; }
.shell-grid button:hover { color: var(--green); border-color: var(--green); }
.shell-grid img { display: block; width: 100%; max-height: 150px; object-fit: contain; border-radius: 4px; background: #050805; }

.editor-grid { display: grid; grid-template-columns: minmax(260px, 318px) minmax(430px, 1fr) minmax(265px, 330px); min-height: calc(100vh - 174px); }
.panel { min-width: 0; background: var(--panel); }
.details-panel { border-right: 1px solid var(--line); }
.layers-panel { border-left: 1px solid var(--line); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 18px; border-bottom: 1px solid var(--line); }
.panel-heading h2 { margin: 3px 0 0; font: 400 1rem 'Russo One', sans-serif; text-transform: uppercase; }
.details-form, .layer-controls { display: grid; gap: 12px; padding: 17px; }

label { display: grid; gap: 5px; color: var(--muted); font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
input, select, textarea { width: 100%; min-width: 0; padding: 9px 10px; color: var(--ink); border: 1px solid var(--line); border-radius: 7px; outline: none; background: #09100b; font-weight: 400; letter-spacing: 0; text-transform: none; }
textarea { resize: vertical; line-height: 1.35; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(155, 239, 112, .1); }
input[type='color'] { min-height: 39px; padding: 4px; }
.two-up, .three-up { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.color-control { display: grid; grid-template-columns: minmax(78px, .7fr) minmax(120px, 1.3fr); gap: 9px; }
.color-control input[type='color'] { height: 39px; }
.color-control input[type='text'] { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; text-transform: uppercase; }

.button, .icon-button { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 8px 12px; color: var(--ink); border: 1px solid var(--line-strong); border-radius: 8px; background: #18221b; font-weight: 700; text-decoration: none; }
.button:hover:not(:disabled), .icon-button:hover:not(:disabled) { border-color: var(--green); color: var(--green); }
.button.primary { color: #071008; border-color: var(--green); background: var(--green); }
.button.primary:hover:not(:disabled) { color: #071008; background: #baff9f; }
.button.danger { color: #ffb1ad; border-color: #713a37; }
.button:disabled, .icon-button:disabled { cursor: not-allowed; opacity: .42; }
.icon-button { width: 38px; padding: 0; font-size: 1.45rem; }
.file-button input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.dirty-badge { padding: 4px 7px; color: #171006; border-radius: 99px; background: var(--amber); font-size: .66rem; font-weight: 700; text-transform: uppercase; }

.canvas-column { min-width: 0; display: flex; flex-direction: column; background: radial-gradient(circle at 50% 25%, #243129, #0b0e0c 65%); }
.canvas-toolbar { display: flex; align-items: center; gap: 9px; min-height: 62px; padding: 11px 14px; border-bottom: 1px solid var(--line); background: rgba(11, 15, 12, .86); }
.canvas-info { overflow: hidden; margin-left: auto; color: var(--muted); font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.canvas-stage { position: relative; flex: 1; min-height: 560px; display: grid; place-items: start center; overflow: auto; padding: 28px; outline: none; }
.canvas-stage.drag-over { background: rgba(155,239,112,.08); box-shadow: inset 0 0 0 2px var(--green); }
.canvas-stage canvas { display: block; width: auto; max-width: 100%; height: auto; max-height: calc(100vh - 260px); border-radius: 6px; background: #fff; box-shadow: 0 22px 60px rgba(0,0,0,.55); touch-action: none; }
.canvas-empty { display: grid; gap: 8px; max-width: 430px; padding: 42px; color: var(--muted); border: 1px dashed var(--line-strong); border-radius: 15px; text-align: center; }
.canvas-empty strong { color: var(--ink); font: 400 1.2rem 'Russo One', sans-serif; }
.canvas-help { margin: 0; padding: 9px 14px; color: var(--muted); border-top: 1px solid var(--line); background: #0b100d; font-size: .74rem; text-align: center; }

.layer-list { max-height: 310px; overflow: auto; padding: 9px; border-bottom: 1px solid var(--line); }
.type-icon-browser { padding: 12px; border-bottom: 1px solid var(--line); background: #0b100d; }
.type-icon-browser-heading { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.type-icon-browser-heading h3 { margin: 0; color: var(--ink); font: 400 .94rem 'Russo One', sans-serif; }
.type-icon-browser-heading > span { max-width: 170px; color: var(--muted); font-size: .66rem; line-height: 1.3; text-align: right; }
.type-icon-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
.type-icon-grid button { display: grid; gap: 5px; min-width: 0; padding: 6px 4px; color: var(--muted); border: 1px solid var(--line); border-radius: 7px; background: #111813; font: 700 .58rem 'Chakra Petch', sans-serif; text-transform: uppercase; cursor: pointer; }
.type-icon-grid button:hover { color: var(--ink); border-color: var(--green); }
.type-icon-grid button.active { color: var(--green); border-color: var(--green); box-shadow: 0 0 0 2px rgba(155,239,112,.12); }
.type-icon-preview { display: grid; width: 100%; height: 48px; place-items: center; border-radius: 5px; background: #050805; }
.type-icon-preview img { display: block; width: 38px; height: 38px; }
.layer-item { display: flex; align-items: center; gap: 9px; width: 100%; margin-bottom: 6px; padding: 9px 10px; color: var(--muted); border: 1px solid transparent; border-radius: 7px; background: transparent; text-align: left; }
.layer-item:hover { color: var(--ink); background: var(--panel-2); }
.layer-item.active { color: var(--ink); border-color: var(--green); background: var(--green-deep); }
.layer-index { display: grid; flex: 0 0 24px; height: 24px; place-items: center; color: #071008; border-radius: 50%; background: var(--green); font-size: .7rem; font-weight: 700; }
.layer-copy { min-width: 0; }
.layer-copy strong, .layer-copy span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-copy span { margin-top: 2px; color: var(--muted); font-size: .7rem; }
.empty-note { margin: 0; padding: 24px 12px; color: var(--muted); text-align: center; }
.control-note { margin: -3px 0 1px; color: #b8c7bb; font-size: .68rem; line-height: 1.35; }
.check-label { align-content: end; grid-template-columns: auto 1fr; align-items: center; gap: 8px; min-height: 58px; }
.check-label input { width: 18px; height: 18px; }
.layer-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding-top: 4px; }

.status-bar { position: sticky; z-index: 11; bottom: 0; display: flex; justify-content: space-between; gap: 20px; min-height: 34px; padding: 7px 18px; color: var(--muted); border-top: 1px solid var(--line); background: #080d09; font-size: .75rem; }
.form-status { color: var(--muted); }
.form-status.error { color: var(--red); }
.form-status.success { color: var(--green); }

@media (max-width: 1100px) {
    .shell-grid { grid-template-columns: repeat(4, minmax(80px, 1fr)); }
    .editor-grid { grid-template-columns: minmax(250px, 300px) 1fr; }
    .layers-panel { grid-column: 1 / -1; border-top: 1px solid var(--line); border-left: 0; }
    .layer-list { max-height: 200px; }
    .layer-controls { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .layer-controls > label:first-child, .layer-controls > label:nth-child(2), #custom-text-label { grid-column: span 2; }
    .layer-controls .two-up, .layer-controls .color-control, .layer-actions { grid-column: span 2; }
}

@media (max-width: 760px) {
    .shell-grid { grid-template-columns: repeat(2, minmax(80px, 1fr)); }
    .app-header { align-items: flex-start; flex-direction: column; }
    nav { width: 100%; overflow-x: auto; }
    .project-bar { position: static; align-items: stretch; flex-direction: column; }
    .project-separator { display: none; }
    .save-actions { width: 100%; margin: 0; }
    .save-actions .button { flex: 1; }
    .workflow-note { align-items: flex-start; flex-direction: column; }
    .editor-grid { display: flex; flex-direction: column; }
    .details-panel { border-right: 0; border-bottom: 1px solid var(--line); }
    .canvas-stage { min-height: 480px; padding: 14px; }
    .canvas-stage canvas { max-height: none; }
    .layer-controls { grid-template-columns: 1fr 1fr; }
    .layer-controls > label:first-child, .layer-controls > label:nth-child(2), #custom-text-label { grid-column: 1 / -1; }
    .layer-controls .two-up, .layer-controls .color-control, .layer-actions { grid-column: 1 / -1; }
}