/* Saga Creative Flow — spatial canvas treatment layered over the production editor. */
:root {
  --canvas-blue: #5f76ff;
  --canvas-cyan: #58d8cf;
  --canvas-pink: #ef5da8;
  --canvas-violet: #a98cff;
}

.board-viewport {
  background-color: #090b0d;
  background-image:
    radial-gradient(circle at 52% 18%, rgba(78, 100, 255, .095), transparent 34%),
    radial-gradient(circle at 78% 68%, rgba(239, 93, 168, .055), transparent 31%),
    radial-gradient(rgba(202, 211, 216, .18) .8px, transparent .9px);
  background-size: auto, auto, 28px 28px;
}

.board-viewport::after {
  z-index: 1;
  background:
    linear-gradient(to bottom, rgba(5, 6, 8, .34), transparent 150px),
    radial-gradient(circle at center, transparent 48%, rgba(2, 3, 4, .24));
}

.canvas-masthead {
  position: absolute;
  top: 20px;
  left: 22px;
  z-index: 32;
  display: none;
  gap: 4px;
  max-width: 265px;
  isolation: isolate;
  pointer-events: none;
}

.canvas-masthead::before {
  position: absolute;
  z-index: -1;
  inset: -10px -12px;
  border: 1px solid rgba(255, 255, 255, .075);
  border-radius: 12px;
  background: #090b0d;
  box-shadow: 0 12px 38px rgba(0, 0, 0, .28);
  content: "";
}

.canvas-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #8d969c;
  font: 600 8px/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.canvas-kicker i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--canvas-cyan);
  box-shadow: 0 0 11px rgba(88, 216, 207, .8);
}

.canvas-masthead > strong {
  color: #f4f5f4;
  font: 560 22px/1.05 var(--serif);
  letter-spacing: -.025em;
}

.canvas-masthead > small {
  overflow: hidden;
  color: #707980;
  font: 500 9px/1.35 var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board-tools,
body.agent-collapsed .board-tools,
body.agent-has-run:not(.agent-collapsed) .board-tools {
  top: 18px;
  right: 18px;
  left: auto;
  gap: 6px;
}

.board-tools .segmented,
.board-tools .scope-toggle,
.board-tools .search-box,
.board-tools > .icon-btn,
.mix-launch {
  border-color: rgba(255, 255, 255, .075);
  background: rgba(11, 14, 16, .82);
  box-shadow: 0 12px 38px rgba(0, 0, 0, .24);
  backdrop-filter: blur(22px) saturate(1.12);
}

.board-tools .search-box { width: 188px; }
.board-hint { display: none; }

.drop-guide,
body.agent-collapsed .drop-guide,
body.agent-has-run:not(.agent-collapsed) .drop-guide {
  top: 68px;
}

.agent-console,
body.agent-has-run:not(.agent-collapsed) .agent-console {
  top: auto;
  bottom: 18px;
  width: min(920px, calc(100vw - 210px));
  border-color: rgba(117, 134, 255, .24);
  border-radius: 22px;
  background:
    linear-gradient(110deg, rgba(88, 216, 207, .07), transparent 34%),
    linear-gradient(280deg, rgba(95, 118, 255, .08), transparent 42%),
    rgba(11, 14, 16, .95);
  box-shadow:
    0 26px 90px rgba(0, 0, 0, .58),
    0 0 0 1px rgba(255, 255, 255, .018) inset;
}

.agent-console-head {
  gap: 9px;
  padding: 10px 12px 3px;
}

.agent-orb {
  width: 28px;
  height: 28px;
  border-color: rgba(88, 216, 207, .27);
  border-radius: 9px;
  background: linear-gradient(145deg, rgba(88, 216, 207, .15), rgba(95, 118, 255, .1));
}

.agent-title {
  display: flex;
  align-items: center;
  gap: 9px;
}

.agent-title strong { font-size: 11px; }
.agent-title small { font-size: 7.5px; }

.agent-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "prompt actions"
    "attachments actions";
  align-items: center;
  gap: 3px 14px;
  padding: 0 12px 9px;
}

.agent-form textarea {
  grid-area: prompt;
  min-height: 44px;
  max-height: 108px;
  padding: 8px 4px 4px;
  resize: none;
  font-size: 14px;
  line-height: 1.42;
}

.agent-attachments { grid-area: attachments; }

.agent-form-foot {
  grid-area: actions;
  gap: 7px;
  align-self: center;
  padding: 0;
  border: 0;
}

.agent-input-tools > span { display: none; }
.agent-tool { width: 35px; height: 35px; padding: 0; }
.agent-tool span:last-child { display: none; }
.agent-submit { height: 38px; border-radius: 11px; }

.agent-examples {
  gap: 6px;
  padding: 0 12px 10px;
}

.agent-run {
  max-height: 128px;
  overflow: auto;
  padding: 0 12px 11px;
}

.agent-run > header { padding: 8px 0 6px; }
.agent-step { min-width: 125px; background: rgba(255, 255, 255, .018); }

.agent-restore {
  top: auto;
  bottom: 18px;
  border-color: rgba(117, 134, 255, .3);
  background: rgba(11, 14, 16, .94);
}

.zoom-tools {
  bottom: 18px;
  border-color: rgba(255, 255, 255, .075);
  border-radius: 12px;
  background: rgba(11, 14, 16, .84);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .25);
}

.lane-guides {
  z-index: 4;
}

.stage-lane {
  top: 320px;
  width: 318px;
  border: 0;
}

.stage-lane::before {
  position: absolute;
  top: 28px;
  bottom: 0;
  left: 1px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, .055), transparent 820px);
  content: "";
}

.image-lane { left: 164px; }
.video-lane { left: 514px; }
.audio-lane { left: 864px; }
.final-lane { left: 1214px; --card-accent: var(--canvas-blue); }

.lane-heading {
  top: -21px;
  left: 0;
  min-height: 35px;
  padding: 0 10px 0 6px;
  border-color: rgba(255, 255, 255, .08);
  border-radius: 999px;
  background: rgba(10, 12, 14, .78);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .22);
  backdrop-filter: blur(18px);
}

.lane-heading:hover,
.lane-heading.active {
  border-color: color-mix(in srgb, var(--card-accent) 42%, transparent);
  background: rgba(16, 19, 22, .92);
}

.lane-heading.active {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--card-accent) 14%, transparent), 0 12px 32px rgba(0, 0, 0, .22);
}

.lane-index {
  border-radius: 999px;
  background: color-mix(in srgb, var(--card-accent) 10%, rgba(255, 255, 255, .025));
}

.lane-add {
  position: absolute;
  top: -18px;
  left: 128px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  background: rgba(10, 12, 14, .82);
  color: #7d878d;
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(16px);
  transition: border-color .15s, color .15s, transform .15s;
}

.lane-add:hover {
  border-color: color-mix(in srgb, var(--card-accent) 58%, transparent);
  color: var(--card-accent);
  transform: scale(1.06);
}

.lane-add svg { width: 14px; height: 14px; }

.connections {
  z-index: 1;
}

.connection-shadow,
.connection-line {
  stroke-linecap: round;
}

.connection-shadow {
  stroke-width: 15;
  opacity: .9;
}

.connection-shadow.visual-connection,
.connection-shadow.master-connection {
  stroke: rgba(73, 92, 255, .14);
}

.connection-shadow.audio-connection {
  stroke: rgba(239, 93, 168, .12);
}

.connection-line {
  stroke: var(--canvas-blue);
  stroke-width: 3.5;
  stroke-dasharray: none;
  opacity: .88;
}

.connection-line.visual-connection {
  stroke: var(--canvas-blue);
}

.connection-line.master-connection {
  stroke: var(--canvas-cyan);
}

.connection-line.audio-connection {
  stroke: var(--canvas-pink);
  stroke-width: 3;
  stroke-dasharray: 7 7;
}

.node-layer { z-index: 3; }

.media-node {
  contain: layout paint style;
  border-color: rgba(255, 255, 255, .11);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .024), transparent 44%),
    #121518;
  box-shadow:
    0 22px 58px rgba(0, 0, 0, .42),
    inset 0 1px rgba(255, 255, 255, .035);
}

.media-node:hover {
  border-color: color-mix(in srgb, var(--card-accent) 40%, rgba(255, 255, 255, .12));
  box-shadow:
    0 28px 72px rgba(0, 0, 0, .5),
    0 0 34px color-mix(in srgb, var(--card-accent) 8%, transparent);
}

.media-node.selected {
  border-color: color-mix(in srgb, var(--card-accent) 78%, white 8%);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--card-accent) 12%, transparent),
    0 30px 78px rgba(0, 0, 0, .55);
}

.node-media {
  border-bottom: 1px solid rgba(255, 255, 255, .045);
}

.node-kind {
  border-color: rgba(255, 255, 255, .14);
  background: rgba(6, 8, 10, .72);
}

.node-details { padding-inline: 13px; }
.node-prompt { color: #cdd1d3; }
.node-actions { border-top-color: rgba(255, 255, 255, .065); }

.node-actions .node-primary {
  border: 1px solid color-mix(in srgb, var(--card-accent) 16%, transparent);
  background: color-mix(in srgb, var(--card-accent) 11%, transparent);
}

.line-port {
  top: calc(50% - 8px);
  width: 16px;
  height: 16px;
  border: 4px solid #090b0d;
  background: var(--card-accent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--card-accent) 68%, transparent),
    0 0 14px color-mix(in srgb, var(--card-accent) 34%, transparent);
}

.line-port.in { left: -9px; }
.line-port.out { right: -9px; }

.master-node {
  --card-accent: var(--canvas-blue);
  position: absolute;
  z-index: 3;
  width: 264px;
  height: 230px;
  overflow: hidden;
  border: 1px solid rgba(95, 118, 255, .28);
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 24%, rgba(95, 118, 255, .18), transparent 42%),
    linear-gradient(145deg, rgba(88, 216, 207, .055), transparent 48%),
    #111419;
  box-shadow:
    0 28px 80px rgba(0, 0, 0, .48),
    0 0 55px rgba(95, 118, 255, .065);
  transform: translate(1250px, 350px);
  pointer-events: auto;
}

.master-node.drop-eligible {
  border-color: rgba(88, 216, 207, .5);
  box-shadow: 0 0 0 4px rgba(88, 216, 207, .1), 0 28px 80px rgba(0, 0, 0, .5);
}

.master-node.drop-hover {
  border-color: var(--canvas-cyan);
  box-shadow: 0 0 0 6px rgba(88, 216, 207, .16), 0 28px 80px rgba(0, 0, 0, .56);
}

.master-visual {
  position: relative;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  height: 132px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, .065);
  background:
    linear-gradient(115deg, transparent 24%, rgba(95, 118, 255, .12) 50%, transparent 76%),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(255, 255, 255, .018) 24px);
}

.master-visual::before {
  position: absolute;
  width: 180px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--canvas-blue), var(--canvas-cyan), transparent);
  box-shadow: 0 0 24px rgba(95, 118, 255, .5);
  content: "";
}

.master-mark {
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(117, 134, 255, .36);
  border-radius: 15px;
  background: rgba(95, 118, 255, .11);
  color: #aab6ff;
}

.master-mark svg { width: 22px; height: 22px; }

.master-state {
  z-index: 1;
  color: #8b94a1;
  font: 600 8px/1 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.master-node.has-media .master-state { color: var(--canvas-cyan); }
.master-node.rendering .master-mark svg { animation: agent-spin 1s linear infinite; }

.master-details {
  display: grid;
  gap: 9px;
  padding: 11px 12px 12px;
}

.master-details > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.master-details strong { font-size: 12px; }
.master-details small { color: #778088; font: 500 8px/1 var(--mono); }

.master-actions { display: grid; grid-template-columns: 1fr 1.15fr; gap: 6px; }
.master-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, .085);
  border-radius: 9px;
  background: rgba(255, 255, 255, .035);
  color: #a6adb2;
  cursor: pointer;
  font: 600 9px/1 var(--mono);
}

.master-actions button:hover { border-color: rgba(255, 255, 255, .16); color: #f4f5f3; }
.master-actions button:disabled { cursor: default; opacity: .36; }
.master-actions .master-render {
  border-color: rgba(95, 118, 255, .28);
  background: rgba(95, 118, 255, .13);
  color: #b6c0ff;
}
.master-actions svg { width: 13px; height: 13px; }

@media (max-width: 980px) {
  .canvas-masthead > strong,
  .canvas-masthead > small { display: none; }
  .board-tools .search-box { width: 44px; overflow: hidden; }
  .board-tools .search-box:focus-within { width: 190px; }
  .board-tools .search-box input { min-width: 150px; }
  .agent-console { width: calc(100vw - 150px); }
}

@media (max-width: 1320px) {
  .canvas-masthead > strong,
  .canvas-masthead > small { display: none; }
}

@media (min-width: 901px) and (max-width: 1320px) {
  .canvas-masthead { display: none; }
}

@media (max-width: 700px) {
  .canvas-masthead { top: 12px; left: 12px; }
  .board-tools,
  body.agent-collapsed .board-tools,
  body.agent-has-run:not(.agent-collapsed) .board-tools {
    top: 50px;
    right: 8px;
    left: 8px;
  }
  .agent-console {
    bottom: 8px;
    width: calc(100vw - 16px);
    border-radius: 17px;
  }
  .agent-title small,
  .agent-examples { display: none; }
  .agent-form { gap: 4px 8px; padding-inline: 9px; }
  .agent-submit span:last-child { display: none; }
  .agent-submit { width: 39px; padding: 0; }
  .agent-restore { bottom: 10px; }
  .zoom-tools { bottom: 10px; }
  .final-lane { left: 1284px; }
  .master-node { transform: translate(1320px, 350px); }
}

@media (max-height: 680px) {
  .agent-console-head,
  .agent-examples { display: none; }
  .agent-form { padding-top: 7px; }
  .agent-run { max-height: 86px; }
}