From 1d548b434b2255af1a74c5877f3be7b7e69e4a4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Stach?= <jiri.stach@wedos.org>
Date: Fri, 9 Oct 2026 23:18:18 +0200
Subject: [PATCH] feat: redesign frontend UI with modern styling

Co-authored-by: aider (openrouter/thinkingmachines/inkling-small:free) <aider@aider.chat>
---
 frontend/index.html | 339 +++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 301 insertions(+), 38 deletions(-)

diff --git a/frontend/index.html b/frontend/index.html
index 09d2b6b..883ea0b 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -2,65 +2,328 @@
 <html lang="en">
 <head>
 <meta charset="utf-8">
-<title>Golf Prototype</title>
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>Golf Score Card — Prototype</title>
 <style>
-body { font-family: system-ui, sans-serif; max-width: 720px; margin: 2rem auto; padding: 0 1rem; color: #222; }
-section { margin-bottom: 1.5rem; padding: 1rem; border: 1px solid #ddd; border-radius: 8px; background: #fafafa; }
-h1 { font-size: 1.5rem; }
-label { display: inline-block; margin: 0.25rem 0; }
-input, select { padding: 0.25rem; }
-button { padding: 0.4rem 0.8rem; margin-right: 0.5rem; cursor: pointer; }
-#stats-display p { margin: 0.2rem 0; }
-#hole-info { font-size: 0.95rem; color: #555; margin-bottom: 0.5rem; }
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&family=Playfair+Display:wght@700&display=swap');
+
+:root {
+  --bg: #f4f6f0;
+  --surface: #ffffff;
+  --ink: #1a2e1a;
+  --ink-secondary: #556b55;
+  --accent: #2d6a4f;
+  --accent-light: #d8e8dc;
+  --accent-dark: #1b4332;
+  --border: #dde5d8;
+  --shadow: 0 10px 30px rgba(26,46,26,0.08);
+  --radius: 16px;
+}
+
+* { box-sizing: border-box; }
+
+body {
+  font-family: 'Inter', system-ui, sans-serif;
+  background: var(--bg);
+  color: var(--ink);
+  margin: 0;
+  padding: 2rem 1rem;
+  line-height: 1.45;
+}
+
+.container {
+  max-width: 720px;
+  margin: 0 auto;
+}
+
+header {
+  text-align: center;
+  margin-bottom: 2.5rem;
+}
+
+header h1 {
+  font-family: 'Playfair Display', Georgia, serif;
+  font-size: 2.6rem;
+  margin: 0 0 0.25rem;
+  color: var(--accent-dark);
+  letter-spacing: -0.02em;
+}
+
+header p {
+  margin: 0;
+  color: var(--ink-secondary);
+  font-size: 1.05rem;
+}
+
+.card {
+  background: var(--surface);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  padding: 1.5rem 1.75rem;
+  margin-bottom: 1.25rem;
+  box-shadow: var(--shadow);
+  transition: transform 0.15s ease, box-shadow 0.15s ease;
+}
+
+.card:hover { box-shadow: 0 14px 40px rgba(26,46,26,0.12); }
+
+h2 {
+  font-size: 1.15rem;
+  margin: 0 0 1rem;
+  color: var(--accent-dark);
+  font-weight: 700;
+  letter-spacing: -0.01em;
+}
+
+label {
+  display: block;
+  font-weight: 600;
+  font-size: 0.85rem;
+  margin: 0.75rem 0 0.35rem;
+  color: var(--ink-secondary);
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+}
+
+input[type="text"],
+input[type="number"],
+select {
+  width: 100%;
+  padding: 0.65rem 0.75rem;
+  border: 1.5px solid var(--border);
+  border-radius: 10px;
+  font-size: 1rem;
+  background: #fafcf8;
+  color: var(--ink);
+  transition: border-color 0.2s, box-shadow 0.2s;
+}
+
+input:focus, select:focus {
+  outline: none;
+  border-color: var(--accent);
+  box-shadow: 0 0 0 3px rgba(45,106,79,0.12);
+}
+
+button {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+  padding: 0.65rem 1.1rem;
+  border: none;
+  border-radius: 10px;
+  font-weight: 600;
+  font-size: 0.95rem;
+  cursor: pointer;
+  transition: background 0.2s, transform 0.1s;
+}
+
+button:active { transform: translateY(1px); }
+
+.btn-primary {
+  background: var(--accent);
+  color: #fff;
+}
+
+.btn-primary:hover { background: var(--accent-dark); }
+
+.btn-secondary {
+  background: #e8ede8;
+  color: var(--ink);
+}
+
+.btn-secondary:hover { background: #dde5d8; }
+
+.btn-danger {
+  background: #c0392b;
+  color: #fff;
+}
+
+.btn-danger:hover { background: #922b21; }
+
+.row {
+  display: flex;
+  gap: 0.75rem;
+  flex-wrap: wrap;
+  align-items: center;
+}
+
+.row > * { flex: 1 1 auto; }
+
+.hole-nav {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  margin-bottom: 1rem;
+}
+
+.hole-nav strong {
+  font-family: 'Playfair Display', Georgia, serif;
+  font-size: 1.3rem;
+  color: var(--accent-dark);
+  min-width: 6rem;
+  text-align: center;
+}
+
+.hole-info {
+  background: var(--accent-light);
+  color: var(--accent-dark);
+  padding: 0.6rem 0.9rem;
+  border-radius: 10px;
+  font-size: 0.9rem;
+  font-weight: 500;
+  margin-bottom: 1rem;
+}
+
+.form-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 0.75rem 1rem;
+}
+
+.form-grid label { margin-top: 0.25rem; }
+
+.form-grid input[type="number"] { width: 100%; }
+
+.stats-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
+  gap: 0.75rem;
+}
+
+.stat-card {
+  background: var(--bg);
+  border: 1px solid var(--border);
+  border-radius: 12px;
+  padding: 1rem;
+  text-align: center;
+}
+
+.stat-card .label {
+  font-size: 0.75rem;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+  color: var(--ink-secondary);
+  font-weight: 600;
+}
+
+.stat-card .value {
+  font-family: 'Playfair Display', Georgia, serif;
+  font-size: 1.6rem;
+  color: var(--accent-dark);
+  margin-top: 0.25rem;
+}
+
+.gir-badge {
+  display: inline-block;
+  padding: 0.25rem 0.6rem;
+  border-radius: 999px;
+  font-weight: 700;
+  font-size: 0.85rem;
+  background: var(--accent-light);
+  color: var(--accent-dark);
+}
+
+@media (max-width: 640px) {
+  .form-grid { grid-template-columns: 1fr; }
+  header h1 { font-size: 2rem; }
+}
 </style>
 </head>
 <body>
-<h1>Golf Score Card — Prototype</h1>
+<div class="container">
 
-<section id="signup-section">
+<header>
+  <h1>Golf Score Card</h1>
+  <p>Track your round with precision</p>
+</header>
+
+<section id="signup-section" class="card">
   <h2>Sign Up</h2>
-  <label>Name: <input id="name" type="text" placeholder="Your name" /></label><br>
-  <label>Handicap: <input id="hcp" type="number" value="0" /></label><br>
-  <button onclick="signup()">Sign Up</button>
+  <label for="name">Name</label>
+  <input id="name" type="text" placeholder="Your name" />
+  <label for="hcp">Handicap</label>
+  <input id="hcp" type="number" value="0" />
+  <button class="btn-primary" onclick="signup()">Sign Up</button>
 </section>
 
-<section id="start-section" style="display:none;">
-  <h2>Course</h2>
-  <p id="course-info"></p>
-  <label>Tee: <select id="tee-select"><option>White</option><option>Yellow</option><option>Blue</option><option>Red</option></select></label><br>
-  <button onclick="startRound()">Start Round</button>
+<section id="start-section" class="card" style="display:none;">
+  <h2>Start Round</h2>
+  <p id="course-info" style="margin:0 0 1rem; color: var(--ink-secondary);"></p>
+  <label for="tee-select">Tee Box</label>
+  <select id="tee-select">
+    <option>White</option>
+    <option>Yellow</option>
+    <option>Blue</option>
+    <option>Red</option>
+  </select>
+  <button class="btn-primary" onclick="startRound()" style="margin-top:1rem;">Start Round</button>
 </section>
 
-<section id="round-section" style="display:none;">
+<section id="round-section" class="card" style="display:none;">
   <h2>Round</h2>
-  <div>
-    <button id="prev-btn" onclick="prevHole()">Prev</button>
+  <div class="hole-nav">
+    <button class="btn-secondary" id="prev-btn" onclick="prevHole()">Prev</button>
     <strong id="hole-label">Hole 1</strong>
-    <button id="next-btn" onclick="nextHole()">Next</button>
-    <button onclick="skipHole()">Skip</button>
+    <button class="btn-secondary" id="next-btn" onclick="nextHole()">Next</button>
+    <button class="btn-danger" onclick="skipHole()">Skip</button>
   </div>
-  <div id="hole-info"></div>
+  <div id="hole-info" class="hole-info"></div>
   <form id="hole-form" onsubmit="event.preventDefault();">
     <input type="hidden" id="hole-score-id" />
-    <label>Strokes (1+): <input id="strokes" type="number" value="1" min="1" oninput="saveDraft()" /></label><br>
-    <label>Unfinished (X): <input id="unfinished" type="checkbox" oninput="saveDraft()" /></label><br>
-    <label>Fairway Hit: <input id="fairway" type="checkbox" oninput="saveDraft()" /></label><br>
-    <label>Putts on Green: <input id="putts-green" type="number" value="0" min="0" oninput="saveDraft()" /></label><br>
-    <label>Putts Off Green: <input id="putts-off-green" type="number" value="0" min="0" oninput="saveDraft()" /></label><br>
-    <label>Penalty - Water: <input id="pen-water" type="checkbox" oninput="saveDraft()" /></label><br>
-    <label>Penalty - OB: <input id="pen-ob" type="checkbox" oninput="saveDraft()" /></label><br>
-    <label>Penalty - Lost Ball: <input id="pen-lost" type="checkbox" oninput="saveDraft()" /></label><br>
-    <label>Bunker - Greenside: <input id="bunker-greenside" type="checkbox" oninput="saveDraft()" /></label><br>
-    <label>Bunker - Fairway: <input id="bunker-fairway" type="checkbox" oninput="saveDraft()" /></label><br>
+    <div class="form-grid">
+      <div>
+        <label for="strokes">Strokes (1+)</label>
+        <input id="strokes" type="number" value="1" min="1" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="unfinished">Unfinished (X)</label>
+        <input id="unfinished" type="checkbox" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="fairway">Fairway Hit</label>
+        <input id="fairway" type="checkbox" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="putts-green">Putts on Green</label>
+        <input id="putts-green" type="number" value="0" min="0" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="putts-off-green">Putts Off Green</label>
+        <input id="putts-off-green" type="number" value="0" min="0" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="pen-water">Penalty — Water</label>
+        <input id="pen-water" type="checkbox" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="pen-ob">Penalty — OB</label>
+        <input id="pen-ob" type="checkbox" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="pen-lost">Penalty — Lost Ball</label>
+        <input id="pen-lost" type="checkbox" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="bunker-greenside">Bunker — Greenside</label>
+        <input id="bunker-greenside" type="checkbox" oninput="saveDraft()" />
+      </div>
+      <div>
+        <label for="bunker-fairway">Bunker — Fairway</label>
+        <input id="bunker-fairway" type="checkbox" oninput="saveDraft()" />
+      </div>
+    </div>
   </form>
-  <p>GIR: <strong id="gir-display">No</strong></p>
+  <div style="margin-top:1rem;">
+    <span class="gir-badge">GIR: <strong id="gir-display">No</strong></span>
+  </div>
 </section>
 
-<section id="stats-section" style="display:none;">
+<section id="stats-section" class="card" style="display:none;">
   <h2>Basic Stats</h2>
-  <div id="stats-display"></div>
+  <div id="stats-display" class="stats-grid"></div>
 </section>
 
+</div>
 <script src="app.js"></script>
 </body>
 </html>