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1985 lines (1738 loc) · 66.9 KB
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#!/usr/bin/env python3
"""
Stratego — single-file Flask edition
Usage:
pip install flask
python app.py
Optional:
Put a setups.py file next to this file containing:
SETUPS = [
"o¹43¹3¹¹¹o539748¹634²5²¶s²5o¹¹6o7²6o5²o4",
...
]
Or point to it explicitly:
STRATEGO_SETUPS=/path/to/setups.py python app.py
"""
from __future__ import annotations
import importlib.util
import os
import random
import re
from pathlib import Path
from typing import Iterable
from flask import Flask, jsonify, render_template_string
APP_VERSION = "1.1.2-flask"
VALID_SETUP_RE = re.compile(r"^[¶s¹²3456789o]{40}$")
FALLBACK_SETUPS = (
"o¹43¹3¹¹¹o539748¹634²5²¶s²5o¹¹6o7²6o5²o4",
"¹36834¹934¹45s¹56²¹5oo²7¹67o²o45¹²¹²o¶o3",
"5¹4¹5¹4¹35¹7²6²¹69¹²34s²75oo6¹8²oo3o¶o34",
"5¹5¹5¹63¹4967484s4o36¹²o²73¹²5¹¹o¶o²o3o²",
)
def valid_setups(items: Iterable[object]) -> tuple[str, ...]:
"""Return only valid 40-symbol Stratego setup strings."""
out: list[str] = []
seen: set[str] = set()
for item in items:
if not isinstance(item, str):
continue
s = item.strip()
if VALID_SETUP_RE.fullmatch(s) and s not in seen:
out.append(s)
seen.add(s)
return tuple(out)
def load_setups() -> tuple[str, ...]:
"""Load SETUPS from setups.py, falling back to bundled examples."""
explicit = os.environ.get("STRATEGO_SETUPS")
setup_path = Path(explicit).expanduser() if explicit else Path(__file__).with_name("setups.py")
if setup_path.exists():
spec = importlib.util.spec_from_file_location("stratego_external_setups", setup_path)
if spec and spec.loader:
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module) # type: ignore[union-attr]
loaded = valid_setups(getattr(module, "SETUPS", ()))
if loaded:
print(f"Loaded {len(loaded):,} Stratego setup patterns from {setup_path}")
return loaded
print(f"Found {setup_path}, but it contained no valid setup strings. Using fallback setups.")
print(f"Using {len(FALLBACK_SETUPS):,} bundled fallback Stratego setup patterns.")
return FALLBACK_SETUPS
SETUPS = load_setups()
app = Flask(__name__)
@app.get("/")
def index():
return render_template_string(
APP_HTML,
app_version=APP_VERSION,
setup_count=len(SETUPS),
)
@app.get("/api/setups/count")
def setup_count():
return jsonify({"count": len(SETUPS)})
@app.get("/api/setups/random")
def random_setup():
return jsonify({"setup": random.choice(SETUPS), "count": len(SETUPS)})
@app.get("/api/setups/pair")
def random_setup_pair():
return jsonify({
"red": random.choice(SETUPS),
"blue": random.choice(SETUPS),
"count": len(SETUPS),
})
@app.get("/api/health")
def health():
return jsonify({"ok": True, "version": APP_VERSION, "setups": len(SETUPS)})
APP_HTML = r'''
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
<title>Stratego — Napoleonic Command</title>
<style>
:root {
--bg: #17120e;
--panel: rgba(42, 31, 23, 0.82);
--panel-strong: rgba(31, 23, 18, 0.94);
--ink: #f4ead4;
--muted: #c8b790;
--gold: #d6aa50;
--gold-soft: rgba(214, 170, 80, 0.24);
--red: #a93232;
--red-hi: #ef7870;
--blue: #243f86;
--blue-hi: #73a2ff;
--lake: #1b5260;
--cell: rgba(130, 91, 51, 0.52);
--cell2: rgba(96, 65, 38, 0.58);
--danger: #da5e4d;
--ok: #82cf8a;
--shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
--radius: 18px;
color-scheme: dark;
}
* { box-sizing: border-box; }
html, body {
margin: 0;
min-height: 100%;
background:
radial-gradient(circle at 12% 5%, rgba(217, 163, 87, 0.13), transparent 28rem),
radial-gradient(circle at 88% 12%, rgba(58, 83, 151, 0.18), transparent 30rem),
linear-gradient(135deg, #120e0b, #27190f 48%, #100d0b);
color: var(--ink);
font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
}
body::before {
content: "";
position: fixed;
inset: 0;
pointer-events: none;
opacity: 0.18;
background-image:
linear-gradient(0deg, rgba(255,255,255,0.025) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
background-size: 24px 24px;
mix-blend-mode: overlay;
}
button, input, select, textarea { font: inherit; }
button, .buttonish, input[type="file"]::file-selector-button {
border: 1px solid rgba(214, 170, 80, 0.55);
color: var(--ink);
background: linear-gradient(180deg, rgba(98, 65, 34, 0.92), rgba(45, 32, 24, 0.96));
box-shadow: inset 0 1px rgba(255,255,255,0.12), 0 8px 20px rgba(0,0,0,0.18);
border-radius: 999px;
padding: 0.58rem 0.86rem;
cursor: pointer;
transition: transform 130ms ease, border-color 130ms ease, background 130ms ease, opacity 130ms ease;
}
button:hover:not(:disabled), .buttonish:hover, input[type="file"]::file-selector-button:hover {
transform: translateY(-1px);
border-color: rgba(255, 216, 140, 0.9);
}
button:disabled { cursor: default; opacity: 0.48; }
input, select, textarea {
width: 100%;
color: var(--ink);
background: rgba(16, 12, 10, 0.68);
border: 1px solid rgba(214, 170, 80, 0.28);
border-radius: 12px;
padding: 0.62rem 0.7rem;
outline: none;
}
input:focus, select:focus, textarea:focus {
border-color: rgba(255, 216, 140, 0.75);
box-shadow: 0 0 0 3px rgba(214, 170, 80, 0.14);
}
.app {
width: min(1480px, calc(100vw - 24px));
margin: 0 auto;
padding: clamp(12px, 2vw, 30px) 0 28px;
}
.titlebar {
display: flex;
align-items: center;
justify-content: space-between;
gap: 1rem;
margin-bottom: 1rem;
}
.brand { display: grid; gap: 0.18rem; }
.title-actions {
display: flex;
align-items: center;
justify-content: flex-end;
flex-wrap: wrap;
gap: 0.55rem;
}
.title-game-btn { display: none; }
h1 {
margin: 0;
letter-spacing: 0.06em;
font-size: clamp(1.55rem, 2.4vw, 3.05rem);
text-transform: uppercase;
text-shadow: 0 2px 0 rgba(0,0,0,0.3);
}
.subtitle { color: var(--muted); font-size: clamp(0.88rem, 1.2vw, 1.08rem); }
.badge {
display: inline-flex;
align-items: center;
gap: 0.45rem;
width: fit-content;
border: 1px solid rgba(214, 170, 80, 0.38);
background: rgba(20, 15, 12, 0.62);
color: #f6ddb2;
border-radius: 999px;
padding: 0.42rem 0.66rem;
font-size: 0.9rem;
}
.screen { display: none; }
.screen.active { display: block; }
.menu-card, .board-card, .side-card, .modal-card {
border: 1px solid rgba(214, 170, 80, 0.28);
background:
linear-gradient(180deg, rgba(61, 43, 31, 0.88), rgba(26, 20, 16, 0.9)),
radial-gradient(circle at 50% 0%, rgba(255,255,255,0.1), transparent 24rem);
border-radius: var(--radius);
box-shadow: var(--shadow);
backdrop-filter: blur(9px);
}
.menu-card { overflow: hidden; }
.menu-hero {
display: grid;
grid-template-columns: 1.1fr 0.9fr;
min-height: min(78vh, 820px);
}
.hero-art {
position: relative;
padding: clamp(22px, 4vw, 58px);
overflow: hidden;
background:
radial-gradient(circle at 40% 42%, rgba(214,170,80,0.24), transparent 15rem),
linear-gradient(150deg, rgba(81, 46, 28, 0.3), rgba(10, 13, 19, 0.32));
}
.hero-art::before {
content: "";
position: absolute;
inset: 24px;
border: 1px solid rgba(214,170,80,0.25);
border-radius: 24px;
background:
linear-gradient(90deg, transparent 49.6%, rgba(214,170,80,0.09) 50%, transparent 50.4%),
linear-gradient(0deg, transparent 49.6%, rgba(214,170,80,0.09) 50%, transparent 50.4%),
radial-gradient(circle at 50% 50%, transparent 0 38%, rgba(214,170,80,0.08) 39% 39.7%, transparent 40%);
}
.hero-copy {
position: relative;
z-index: 1;
max-width: 650px;
display: grid;
align-content: end;
min-height: 100%;
}
.hero-copy h2 {
margin: 0 0 0.8rem;
font-size: clamp(2rem, 4vw, 5.3rem);
line-height: 0.92;
}
.hero-copy p {
margin: 0;
max-width: 58ch;
color: var(--muted);
font-size: clamp(1rem, 1.2vw, 1.18rem);
line-height: 1.55;
}
.formation {
position: absolute;
top: clamp(20px, 6vw, 78px);
left: clamp(18px, 4vw, 78px);
display: grid;
grid-template-columns: repeat(10, clamp(18px, 2.8vw, 36px));
gap: clamp(4px, 0.5vw, 8px);
transform: rotate(-6deg);
opacity: 0.85;
}
.formation span {
width: clamp(18px, 2.8vw, 36px);
aspect-ratio: 1;
display: grid;
place-items: center;
border-radius: 50%;
border: 1px solid rgba(255, 224, 153, 0.24);
background: linear-gradient(145deg, rgba(147, 45, 40, 0.9), rgba(47, 20, 22, 0.92));
box-shadow: 0 5px 10px rgba(0,0,0,0.25);
color: #ffe9cf;
font-weight: 700;
}
.menu-form {
padding: clamp(18px, 3vw, 42px);
display: grid;
align-content: center;
gap: 1rem;
border-left: 1px solid rgba(214, 170, 80, 0.18);
}
.form-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 0.85rem;
}
label {
display: grid;
gap: 0.35rem;
color: #f5dfba;
font-size: 0.9rem;
}
.wide { grid-column: 1 / -1; }
.hint {
color: var(--muted);
font-size: 0.88rem;
line-height: 1.4;
}
.menu-actions, .toolbar, .setup-actions {
display: flex;
flex-wrap: wrap;
gap: 0.55rem;
align-items: center;
}
.primary {
background: linear-gradient(180deg, rgba(184, 121, 48, 0.98), rgba(102, 55, 27, 0.98));
border-color: rgba(255, 224, 157, 0.75);
}
.danger {
border-color: rgba(218, 94, 77, 0.7);
background: linear-gradient(180deg, rgba(118, 42, 34, 0.96), rgba(47, 25, 22, 0.96));
}
.game-grid {
display: grid;
grid-template-columns: minmax(380px, 1fr) minmax(300px, 380px);
gap: clamp(12px, 1.5vw, 20px);
align-items: start;
}
.board-card { padding: clamp(10px, 1.4vw, 18px); }
.command-strip {
display: flex;
flex-wrap: wrap;
justify-content: space-between;
align-items: flex-start;
gap: 0.75rem;
margin-bottom: 0.75rem;
min-height: 4.4rem;
}
.command-strip > div:first-child {
min-height: 3.55rem;
}
#phaseHelp {
min-height: 2.8em;
max-height: 2.8em;
overflow: hidden;
}
#suggestionText {
min-height: 1.4em;
}
.status-line {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
align-items: center;
}
.phase-help {
color: var(--muted);
font-size: 0.94rem;
margin-top: 0.4rem;
}
.board-shell {
position: relative;
width: min(100%, calc(100dvh - 190px));
min-width: min(100%, 320px);
aspect-ratio: 1 / 1;
margin: 0 auto;
border-radius: 18px;
overflow: hidden;
border: 2px solid rgba(214,170,80,0.34);
box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06), 0 18px 38px rgba(0,0,0,0.35);
background:
radial-gradient(circle at 50% 45%, rgba(255,255,255,0.05), transparent 34%),
linear-gradient(135deg, #67503b, #3f2b1c);
}
.cells, .piece-layer, .fx-layer {
position: absolute;
inset: 0;
}
.cells {
display: grid;
grid-template-columns: repeat(10, minmax(0, 1fr));
grid-template-rows: repeat(10, minmax(0, 1fr));
}
.cell {
position: relative;
border: 0;
border-right: 1px solid rgba(45, 31, 22, 0.48);
border-bottom: 1px solid rgba(45, 31, 22, 0.48);
border-radius: 0;
padding: 0;
background: var(--cell);
box-shadow: none;
cursor: pointer;
min-width: 0;
aspect-ratio: 1 / 1;
}
.cell:nth-child(odd) { background: var(--cell2); }
.cell:hover { outline: 2px solid rgba(255, 232, 166, 0.23); outline-offset: -2px; }
.cell:focus-visible { outline: 3px solid rgba(255, 232, 166, 0.8); outline-offset: -3px; }
.cell::after {
content: attr(data-coord);
position: absolute;
right: 4px;
bottom: 2px;
color: rgba(255, 238, 201, 0.24);
font-size: clamp(0.48rem, 0.7vw, 0.68rem);
pointer-events: none;
}
.cell.setup-red { background-image: linear-gradient(0deg, rgba(169, 50, 50, 0.15), transparent); }
.cell.setup-blue { background-image: linear-gradient(180deg, rgba(36, 63, 134, 0.18), transparent); }
.cell.lake {
cursor: default;
background:
radial-gradient(circle at 24% 26%, rgba(255,255,255,0.16), transparent 10%),
radial-gradient(circle at 70% 80%, rgba(255,255,255,0.1), transparent 14%),
linear-gradient(145deg, #174856, #0d2f3a);
}
.cell.lake::before {
content: "~~";
position: absolute;
inset: 0;
display: grid;
place-items: center;
color: rgba(205, 235, 242, 0.48);
font-size: clamp(0.7rem, 1.8vw, 1.25rem);
letter-spacing: 0.12em;
}
.cell.selected {
box-shadow: inset 0 0 0 4px rgba(255, 230, 150, 0.68), inset 0 0 24px rgba(255, 226, 133, 0.18);
z-index: 1;
}
.cell.valid { box-shadow: inset 0 0 0 3px rgba(130, 207, 138, 0.72), inset 0 0 20px rgba(130, 207, 138, 0.12); }
.cell.attack-target { box-shadow: inset 0 0 0 3px rgba(218, 94, 77, 0.78), inset 0 0 22px rgba(218, 94, 77, 0.22); }
.cell.last-move { animation: cellGlow 1300ms ease-out 1; }
@keyframes cellGlow {
0% { box-shadow: inset 0 0 0 5px rgba(255, 215, 120, 0.8), inset 0 0 25px rgba(255, 215, 120, 0.26); }
100% { box-shadow: inset 0 0 0 0 rgba(255, 215, 120, 0); }
}
.piece-layer { pointer-events: none; z-index: 5; }
.fx-layer { pointer-events: none; z-index: 8; }
.piece, .moving-piece {
position: absolute;
width: 10%;
height: 10%;
left: calc(var(--x) * 10%);
top: calc(var(--y) * 10%);
display: grid;
place-items: center;
padding: clamp(6px, 0.8vw, 11px);
transition: transform 150ms ease, filter 150ms ease, opacity 150ms ease;
}
.piece-inner {
width: min(72%, 45px);
aspect-ratio: 1;
display: grid;
place-items: center;
border-radius: 50%;
border: 2px solid rgba(255, 235, 180, 0.42);
box-shadow: inset 0 2px 6px rgba(255,255,255,0.13), inset 0 -10px 18px rgba(0,0,0,0.22), 0 8px 12px rgba(0,0,0,0.32);
font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
font-weight: 900;
font-size: clamp(0.72rem, 1.55vw, 1.32rem);
text-shadow: 0 2px 2px rgba(0,0,0,0.35);
line-height: 1;
}
.piece.red .piece-inner, .moving-piece.red .piece-inner { background: radial-gradient(circle at 35% 26%, var(--red-hi), var(--red) 55%, #4b1717); }
.piece.blue .piece-inner, .moving-piece.blue .piece-inner { background: radial-gradient(circle at 35% 26%, var(--blue-hi), var(--blue) 55%, #111d46); }
.piece.hidden .piece-inner, .moving-piece.hidden .piece-inner {
background: radial-gradient(circle at 35% 25%, #d6c095, #7f6542 54%, #332417);
color: #2b1f17;
}
.piece.pulse .piece-inner { animation: piecePulse 680ms ease 1; }
.piece.moving-source { opacity: 0.28; filter: saturate(0.6); }
@keyframes piecePulse {
0%, 100% { transform: scale(1); }
42% { transform: scale(1.16); }
}
.moving-piece {
z-index: 12;
animation: marchPiece 620ms cubic-bezier(.18,.82,.19,1) forwards;
filter: drop-shadow(0 12px 15px rgba(0,0,0,0.4));
}
@keyframes marchPiece {
0% { transform: translate(0, 0) scale(1.02); }
58% { transform: translate(calc(var(--dx) * 58%), calc(var(--dy) * 58%)) scale(1.13); }
100% { transform: translate(var(--dx), var(--dy)) scale(1.02); }
}
.move-vector {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
z-index: 10;
opacity: 0;
animation: vectorFade 660ms ease forwards;
}
.move-vector line {
stroke: rgba(255, 229, 162, 0.72);
stroke-width: 1.8;
stroke-dasharray: 5 4;
stroke-linecap: round;
filter: drop-shadow(0 2px 2px rgba(0,0,0,0.45));
}
@keyframes vectorFade {
0% { opacity: 0; }
18% { opacity: 0.95; }
100% { opacity: 0; }
}
.side-stack { display: grid; gap: 0.9rem; }
.side-card { padding: 1rem; }
.side-card h3 {
margin: 0 0 0.65rem;
font-size: 1.03rem;
letter-spacing: 0.04em;
text-transform: uppercase;
color: #f6dfb3;
}
.panel-text { color: var(--muted); line-height: 1.42; font-size: 0.94rem; }
.small-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 0.5rem;
}
.mini-stat {
border: 1px solid rgba(214,170,80,0.22);
border-radius: 12px;
background: rgba(15, 11, 9, 0.42);
padding: 0.58rem;
}
.mini-stat b { display: block; font-size: 1.15rem; }
.log {
max-height: 260px;
overflow: auto;
padding-right: 0.25rem;
display: grid;
gap: 0.45rem;
}
.log-entry {
border-left: 3px solid rgba(214,170,80,0.45);
padding: 0.38rem 0.5rem;
background: rgba(15, 11, 9, 0.34);
border-radius: 0 9px 9px 0;
color: #eadabe;
font-size: 0.9rem;
line-height: 1.32;
}
.intel-list, .graveyard { display: flex; flex-wrap: wrap; gap: 0.34rem; }
.intel-chip, .dead-chip {
display: inline-flex;
gap: 0.32rem;
align-items: center;
border: 1px solid rgba(214,170,80,0.28);
border-radius: 999px;
background: rgba(17, 12, 9, 0.42);
padding: 0.28rem 0.48rem;
color: #f5e4c8;
font-size: 0.86rem;
}
.combat-modal {
position: fixed;
inset: 0;
display: none;
pointer-events: none;
z-index: 30;
padding: clamp(10px, 2vw, 24px);
align-items: flex-start;
justify-content: flex-end;
background: transparent;
}
.combat-modal.visible { display: flex; }
.victory-modal {
position: fixed;
inset: 0;
display: none;
place-items: center;
background: rgba(0,0,0,0.38);
z-index: 35;
padding: 1rem;
}
.victory-modal.visible { display: grid; }
.modal-card {
width: min(440px, 100%);
padding: clamp(14px, 2vw, 22px);
background:
linear-gradient(180deg, rgba(61, 43, 31, 0.82), rgba(26, 20, 16, 0.78)),
radial-gradient(circle at 50% 0%, rgba(255,255,255,0.08), transparent 18rem);
backdrop-filter: blur(12px);
}
.combat-modal .modal-card {
margin-top: clamp(72px, 9vh, 118px);
opacity: 0.92;
transform: translateY(-8px);
animation: combatSlide 220ms ease forwards;
}
@keyframes combatSlide {
to { transform: translateY(0); }
}
.modal-card h2 { margin: 0 0 0.7rem; }
.combat-cards {
display: grid;
grid-template-columns: 1fr auto 1fr;
gap: 0.55rem;
align-items: stretch;
margin: 0.7rem 0;
}
.combat-card {
border: 1px solid rgba(214,170,80,0.34);
border-radius: 14px;
padding: 0.7rem;
background: rgba(16, 12, 10, 0.48);
animation: revealCard 360ms ease both;
}
.combat-card .big {
font-size: clamp(1.85rem, 4vw, 3.25rem);
line-height: 1;
margin-bottom: 0.25rem;
}
.versus {
color: var(--gold);
font-size: 1.1rem;
font-weight: 800;
align-self: center;
}
@keyframes revealCard {
from { transform: rotateY(82deg) scale(0.92); opacity: 0; }
to { transform: rotateY(0deg) scale(1); opacity: 1; }
}
.boom {
position: absolute;
width: 10%;
height: 10%;
left: calc(var(--x) * 10%);
top: calc(var(--y) * 10%);
display: grid;
place-items: center;
}
.boom::before, .boom::after {
content: "";
position: absolute;
width: 25%;
aspect-ratio: 1;
border-radius: 50%;
background: radial-gradient(circle, #fff2b8, #f2994a 42%, rgba(218, 94, 77, 0.15) 70%, transparent 71%);
animation: boom 540ms ease-out forwards;
}
.boom::after {
width: 40%;
animation-delay: 70ms;
background: radial-gradient(circle, #fff, #f7c45c 30%, rgba(218, 94, 77, 0.2) 68%, transparent 69%);
}
@keyframes boom {
from { transform: scale(0.4); opacity: 1; filter: blur(0); }
to { transform: scale(3.2); opacity: 0; filter: blur(2px); }
}
.confetti {
position: fixed;
top: -8px;
width: 8px;
height: 14px;
background: var(--gold);
z-index: 40;
animation: fall var(--dur) linear forwards;
}
@keyframes fall {
to { transform: translate3d(var(--dx), 105vh, 0) rotate(760deg); opacity: 0.2; }
}
.toast {
position: fixed;
left: 50%;
bottom: 18px;
transform: translateX(-50%) translateY(14px);
opacity: 0;
transition: opacity 180ms ease, transform 180ms ease;
border: 1px solid rgba(214,170,80,0.35);
background: rgba(20, 14, 10, 0.92);
color: var(--ink);
border-radius: 999px;
padding: 0.65rem 0.9rem;
box-shadow: var(--shadow);
z-index: 50;
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (max-width: 1020px) {
.menu-hero { grid-template-columns: 1fr; }
.hero-art { min-height: 390px; }
.menu-form { border-left: 0; border-top: 1px solid rgba(214, 170, 80, 0.18); }
.game-grid { grid-template-columns: 1fr; }
.board-shell { width: min(100%, calc(100dvh - 220px)); }
.combat-modal { justify-content: center; align-items: flex-end; }
.combat-modal .modal-card { margin-top: 0; margin-bottom: 14px; width: min(520px, 100%); }
}
@media (max-width: 620px) {
.titlebar { align-items: flex-start; flex-direction: column; }
.form-grid, .small-grid { grid-template-columns: 1fr; }
.command-strip { align-items: stretch; }
.toolbar, .setup-actions { width: 100%; }
.toolbar button, .setup-actions button { flex: 1 1 auto; }
.combat-cards { grid-template-columns: 1fr; }
.versus { transform: rotate(90deg); }
.piece-inner { border-width: 1px; width: min(68%, 38px); }
.board-shell { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
}
</style>
</head>
<body>
<div class="app">
<header class="titlebar">
<div class="brand">
<h1>Stratego</h1>
<div class="subtitle">Napoleonic command, hidden ranks, ruthless reconnaissance.</div>
</div>
<div class="title-actions">
<div class="badge" id="versionBadge">Flask build · v{{ app_version }}</div>
<button id="saveBtn" class="title-game-btn">Export save</button>
<button id="restartBtn" class="danger title-game-btn">Main menu</button>
</div>
</header>
<main id="screenMenu" class="screen active">
<section class="menu-card">
<div class="menu-hero">
<div class="hero-art" aria-hidden="true">
<div class="formation" id="formationArt"></div>
<div class="hero-copy">
<h2>Deploy. Deceive. Break the line.</h2>
<p>Classic Stratego rules with server-loaded setup patterns, imperfect information, AI memory, animated movement, combat reveals, move logs, and JSON savegames.</p>
</div>
</div>
<form class="menu-form" id="menuForm">
<div class="form-grid">
<label>Opponent
<select id="opponentType">
<option value="ai" selected>AI opponent</option>
<option value="human">Two-player pass-and-play</option>
</select>
</label>
<label>Your colour
<select id="humanSide">
<option value="red" selected>Red</option>
<option value="blue">Blue</option>
</select>
</label>
<label>Red commander
<input id="redName" value="Red Marshal" maxlength="36" />
</label>
<label>Blue commander
<input id="blueName" value="Blue Marshal" maxlength="36" />
</label>
<label>AI difficulty
<select id="aiDifficulty">
<option value="easy">Cadet — fallible and impulsive</option>
<option value="normal" selected>Officer — balanced memory</option>
<option value="hard">General — careful and tactical</option>
<option value="expert">Marshal — near-perfect recall</option>
</select>
</label>
<label>Information mode
<select id="infoMode">
<option value="classic" selected>Classic — revealed only during combat</option>
<option value="revelations">Revelations — identified pieces stay revealed</option>
</select>
</label>
<label class="wide">Load setup library or savegame
<input id="fileInput" type="file" accept=".txt,.json,.py,application/json,text/plain" />
<span class="hint">The server uses local <code>setups.py</code> by default. This loader still accepts exported savegame JSON, JSON setup arrays, plain text setup rows, or Python files containing <code>SETUPS = [...]</code>.</span>
</label>
</div>
<div class="menu-actions">
<button class="primary" type="submit">Begin deployment</button>
<button type="button" id="loadSampleSave">Load tiny demo game</button>
</div>
<div class="hint" id="setupCountHint"></div>
</form>
</div>
</section>
</main>
<main id="screenGame" class="screen">
<div class="game-grid">
<section class="board-card">
<div class="command-strip">
<div>
<div class="status-line">
<span class="badge" id="turnBadge">Deployment</span>
<span class="badge" id="viewerBadge">Viewing Red</span>
</div>
<div class="phase-help" id="phaseHelp"></div>
</div>
<div class="toolbar">
<button id="suggestBtn">Suggest move</button>
</div>
</div>
<div class="setup-actions" id="setupActions">
<button id="readyBtn" class="primary">Ready</button>
<button id="randomizeBtn">Randomize this army</button>
<button id="switchSetupBtn">Switch viewed army</button>
</div>
<div class="phase-help" id="suggestionText"></div>
<div class="board-shell" id="boardShell">
<div class="cells" id="cells"></div>
<div class="piece-layer" id="pieceLayer"></div>
<div class="fx-layer" id="fxLayer"></div>
</div>
</section>
<aside class="side-stack">
<section class="side-card">
<h3>Command</h3>
<div class="small-grid">
<div class="mini-stat"><span class="hint">Red</span><b id="redStat">—</b></div>
<div class="mini-stat"><span class="hint">Blue</span><b id="blueStat">—</b></div>
<div class="mini-stat"><span class="hint">Mode</span><b id="modeStat">—</b></div>
<div class="mini-stat"><span class="hint">Setups</span><b id="setupsStat">—</b></div>
</div>
</section>
<section class="side-card">
<h3>Intel</h3>
<div class="panel-text" id="intelHelp"></div>
<div class="intel-list" id="intelList"></div>
</section>
<section class="side-card">
<h3>Captured pieces</h3>
<div class="graveyard" id="graveyard"></div>
</section>
<section class="side-card">
<h3>Move log</h3>
<div class="log" id="log"></div>
</section>
</aside>
</div>
</main>
</div>
<div class="combat-modal" id="combatModal" role="dialog" aria-modal="false" aria-live="polite">
<div class="modal-card">
<h2 id="combatTitle">Combat</h2>
<div class="combat-cards">
<div class="combat-card" id="attackerCard"></div>
<div class="versus">⚔</div>
<div class="combat-card" id="defenderCard"></div>
</div>
<div class="panel-text" id="combatResult">Resolving...</div>
</div>
</div>
<div class="victory-modal" id="victoryModal" role="dialog" aria-modal="true">
<div class="modal-card">
<h2 id="victoryTitle">Victory</h2>
<p class="panel-text" id="victoryText"></p>
<button id="victoryMenuBtn" class="primary">Return to main menu</button>
</div>
</div>
<div class="toast" id="toast"></div>
<script>
(() => {
"use strict";
const SERVER_SETUP_COUNT = {{ setup_count }};
const FALLBACK_SETUPS = [
"o¹43¹3¹¹¹o539748¹634²5²¶s²5o¹¹6o7²6o5²o4",
"¹36834¹934¹45s¹56²¹5oo²7¹67o²o45¹²¹²o¶o3",
"5¹4¹5¹4¹35¹7²6²¹69¹²34s²75oo6¹8²oo3o¶o34",
"5¹5¹5¹63¹4967484s4o36¹²o²73¹²5¹¹o¶o²o3o²"
];