/* EduFabTech — graph.css (fonksiyon grafiği çizici, 16 Eki 2026). Önek gp-; el-label / calc-chips / tool-about ortak. */
.gp { --neon: #43d49b; --neon-2: #5ad7ff; display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 18px; align-items: start; }
.el-label { font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.gp-side { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.gp-block { border: 1px solid var(--border); border-radius: 16px; padding: 12px 14px 14px; background: linear-gradient(180deg, #121823 0%, #0f141c 100%); box-shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 12px 30px rgba(0,0,0,.3); }
.gp-block-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
.gp-mini { display: flex; gap: 6px; }
.gp-add { border: 1px solid rgba(67,212,155,.4); background: rgba(67,212,155,.08); color: var(--neon); border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; cursor: pointer; transition: background var(--t), box-shadow var(--t); }
.gp-add:hover { background: rgba(67,212,155,.16); box-shadow: 0 0 12px rgba(67,212,155,.3); }
.gp-hint { font-size: 12.5px; margin: 8px 0 0; line-height: 1.6; }
.gp-hint .mono { font-size: 12px; }

/* fonksiyon satırı */
.gp-fns { display: flex; flex-direction: column; gap: 8px; }
.gp-fn { display: grid; grid-template-columns: 22px minmax(0, 1fr) 26px; gap: 8px; align-items: center; }
.gp-swatch { width: 22px; height: 22px; border-radius: 50%; border: 2px solid rgba(255,255,255,.15); cursor: pointer; box-shadow: 0 0 10px var(--c, #43d49b); background: var(--c, #43d49b); transition: transform .08s; }
.gp-swatch:active { transform: scale(.9); }
.gp-fn.off .gp-swatch { background: transparent; box-shadow: none; }
.gp-fn-in { width: 100%; min-width: 0; box-sizing: border-box; font-family: var(--mono); font-size: 15px; padding: 8px 10px; background: #0a0e14; color: #e9fff5; border: 1px solid var(--border-2); border-radius: 10px; outline: none; box-shadow: inset 0 2px 6px rgba(0,0,0,.5); }
.gp-fn-in:focus { border-color: var(--neon); box-shadow: inset 0 2px 6px rgba(0,0,0,.5), 0 0 0 2px rgba(67,212,155,.22); }
.gp-fn.bad .gp-fn-in { border-color: var(--err); }
.gp-fn-x { border: 0; background: transparent; color: var(--muted); font-size: 18px; line-height: 1; cursor: pointer; padding: 4px; }
.gp-fn-x:hover { color: var(--err); }
.gp-fn-err { grid-column: 2 / 4; font-size: 12px; color: var(--err); margin: -2px 0 0; }
.gp-fn-d { grid-column: 2 / 4; font-size: 12px; color: var(--text-2); font-family: var(--mono); margin: -2px 0 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* parametre slider */
.gp-params { display: flex; flex-direction: column; gap: 10px; }
.gp-param { display: grid; grid-template-columns: 28px minmax(0, 1fr) 84px; gap: 8px; align-items: center; }
.gp-param .n { font-family: var(--mono); font-weight: 700; color: var(--neon-2); font-size: 15px; }
.gp-param input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 22px; background: transparent; margin: 0; cursor: pointer; }
.gp-param input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--neon-2) var(--fill, 50%), #263040 var(--fill, 50%)); box-shadow: 0 0 8px rgba(90,215,255,.3); }
.gp-param input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; margin-top: -7px; border-radius: 50%; background: #0d1a16; border: 2px solid var(--neon-2); box-shadow: 0 0 0 3px rgba(90,215,255,.18), 0 0 12px rgba(90,215,255,.55); }
.gp-param input[type=range]::-moz-range-track { height: 4px; border-radius: 2px; background: #263040; }
.gp-param input[type=range]::-moz-range-progress { height: 4px; background: var(--neon-2); }
.gp-param input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: #0d1a16; border: 2px solid var(--neon-2); }
.gp-param .v { width: 100%; box-sizing: border-box; text-align: center; font-family: var(--mono); font-size: 14px; padding: 6px 4px; background: #0a0e14; color: #e9fff5; border: 1px solid var(--border-2); border-radius: 9px; outline: none; }
.gp-param-range { grid-column: 2 / 4; display: flex; gap: 6px; font-size: 11px; color: var(--muted); align-items: center; }
.gp-param-range input { width: 64px; font-family: var(--mono); font-size: 11px; padding: 2px 4px; background: transparent; border: 1px solid var(--hair); border-radius: 6px; color: var(--text-2); }

/* pencere */
.gp-range { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.gp-range label { display: flex; flex-direction: column; gap: 3px; font-size: 11px; color: var(--muted); }
.gp-range .input { width: 100%; min-width: 0; box-sizing: border-box; padding: 6px 8px; font-size: 14px; }
.gp-toggles { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; }
.gp-toggle { font-size: 13px; color: var(--text-2); display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }
.gp-toggle input { accent-color: var(--neon); }
.gp-tool { border: 1px solid var(--border-2); border-radius: 9px; background: var(--card-2); color: var(--text); font-size: 13px; font-weight: 600; padding: 5px 10px; cursor: pointer; box-shadow: 0 2px 0 #060910; transition: background var(--t), box-shadow .06s, transform .06s; }
.gp-tool:hover { background: #1f2836; box-shadow: 0 2px 0 #060910, 0 0 10px rgba(67,212,155,.25); }
.gp-tool:active { transform: translateY(2px); box-shadow: inset 0 2px 6px rgba(0,0,0,.6); }

/* sahne */
.gp-main { min-width: 0; }
.gp-stage { position: relative; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: #0b1016; box-shadow: inset 0 0 40px rgba(0,0,0,.45), 0 16px 40px rgba(0,0,0,.35); }
.gp-canvas { display: block; width: 100%; height: auto; touch-action: none; cursor: crosshair; }
.gp-canvas.grab { cursor: grabbing; }
.gp-readout { position: absolute; left: 12px; top: 12px; font-family: var(--mono); font-size: 12.5px; color: #e9fff5; background: rgba(10,14,20,.8); border: 1px solid rgba(67,212,155,.3); border-radius: 10px; padding: 6px 10px; pointer-events: none; white-space: pre; line-height: 1.5; }
.gp-toolbar { position: absolute; right: 12px; top: 12px; display: flex; gap: 6px; }
.gp-toolbar .gp-tool { min-width: 34px; }
.gp-points { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.gp-points .chip { font-family: var(--mono); font-size: 12px; cursor: default; }
.gp-points .chip i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 0; }
.gp [hidden] { display: none !important; }

@media (max-width: 960px) {
  .gp { grid-template-columns: 1fr; }
  .gp-main { order: -1; }
}