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anxiety_app/static/app.css

@@ -1,191 +1,176 @@
 :root {
-  --bg: #0b0f14;
-  --bg-soft: #0f151c;
-  --surface: #151c25;
-  --surface-2: #1b242f;
-  --border: #243040;
-  --text: #e6edf3;
-  --muted: #93a1b1;
-  --primary: #6366f1;
-  --primary-2: #8b5cf6;
-  --face: #38bdf8;
-  --voice: #fb7185;
-  --phq: #34d399;
-  --danger: #f87171;
-  --radius: 16px;
-  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
-  --maxw: 1080px;
+  --paper: #f3eee3;        /* warm cream */
+  --paper-2: #fbf8f1;      /* card surface */
+  --ink: #211f1a;          /* near-black, warm */
+  --ink-soft: #5d584d;     /* muted */
+  --line: #ddd3c1;         /* warm hairline */
+  --line-strong: #c7bba3;
+  --pine: #2c6e54;         /* primary accent */
+  --pine-deep: #1f5240;
+  --clay: #bd5d39;         /* secondary accent */
+  --ochre: #b9892f;        /* tertiary accent */
+  --danger: #a3331f;
+  --radius: 4px;
+  --maxw: 1060px;
+  --serif: "Fraunces", Georgia, "Times New Roman", serif;
+  --sans: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
 }
 
 * { box-sizing: border-box; }
-
 html, body { margin: 0; padding: 0; }
 
 body {
-  background:
-    radial-gradient(900px 500px at 80% -10%, rgba(99, 102, 241, 0.18), transparent 60%),
-    radial-gradient(700px 500px at 0% 0%, rgba(139, 92, 246, 0.12), transparent 55%),
-    var(--bg);
-  color: var(--text);
-  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
-  line-height: 1.6;
+  background-color: var(--paper);
+  background-image:
+    linear-gradient(var(--line) 1px, transparent 1px),
+    linear-gradient(90deg, var(--line) 1px, transparent 1px);
+  background-size: 100% 100%, 0 0; /* grid hook, kept subtle/off by default */
+  color: var(--ink);
+  font-family: var(--sans);
+  font-size: 17px;
+  line-height: 1.65;
   min-height: 100vh;
   display: flex;
   flex-direction: column;
+  -webkit-font-smoothing: antialiased;
 }
 
-.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
+.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
 
-/* ---------- header / nav ---------- */
-.site-header {
-  position: sticky;
-  top: 0;
-  z-index: 50;
-  backdrop-filter: blur(10px);
-  background: rgba(11, 15, 20, 0.72);
-  border-bottom: 1px solid var(--border);
-}
-.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
-.brand { font-weight: 800; font-size: 1.15rem; text-decoration: none; color: var(--text); letter-spacing: -0.02em; }
-.brand-mark { color: var(--primary-2); margin-right: 4px; }
-.brand-accent { color: var(--muted); font-weight: 600; }
-.nav { display: flex; gap: 4px; }
+/* ---------- header ---------- */
+.site-header { border-bottom: 1px solid var(--line-strong); background: var(--paper); }
+.header-inner { display: flex; align-items: baseline; justify-content: space-between; height: 70px; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
+.brand { font-family: var(--serif); font-weight: 600; font-size: 1.4rem; letter-spacing: -0.01em; text-decoration: none; color: var(--ink); }
+.brand-mark { color: var(--pine); margin-right: 2px; }
+.brand-accent { font-style: italic; color: var(--ink-soft); font-weight: 400; }
+.nav { display: flex; gap: 22px; }
 .nav a {
-  color: var(--muted);
-  text-decoration: none;
-  font-weight: 500;
-  font-size: 0.95rem;
-  padding: 8px 14px;
-  border-radius: 10px;
-  transition: all 0.15s ease;
+  position: relative; color: var(--ink-soft); text-decoration: none; font-weight: 500;
+  font-size: 0.92rem; letter-spacing: 0.02em; text-transform: uppercase; padding: 4px 0;
+}
+.nav a:hover { color: var(--ink); }
+.nav a.active { color: var(--ink); }
+.nav a.active::after {
+  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--clay);
 }
-.nav a:hover { color: var(--text); background: var(--surface); }
-.nav a.active { color: var(--text); background: var(--surface-2); }
 
 /* ---------- layout ---------- */
-.main { flex: 1; padding: 40px 20px 64px; width: 100%; max-width: var(--maxw); margin: 0 auto; }
-.page-title { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 6px; }
-.page-sub { color: var(--muted); margin: 0 0 28px; }
+.main { flex: 1; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 48px 24px 72px; }
+.page-title { font-family: var(--serif); font-weight: 600; font-size: 2.4rem; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 10px; }
+.page-sub { color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 32px; max-width: 60ch; }
 
 /* ---------- hero ---------- */
-.hero { text-align: center; padding: 48px 0 16px; }
-.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -0.03em; margin: 0 0 16px; }
-.hero h1 .grad {
-  background: linear-gradient(120deg, var(--primary), var(--primary-2));
-  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
-}
-.hero p { color: var(--muted); font-size: 1.12rem; max-width: 640px; margin: 0 auto 28px; }
-.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
-
-/* ---------- cards ---------- */
-.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 40px; }
+.hero { padding: 28px 0 8px; border-bottom: 1px solid var(--line-strong); margin-bottom: 8px; }
+.eyebrow { font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--clay); font-weight: 600; margin: 0 0 18px; }
+.hero h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1.02; letter-spacing: -0.03em; margin: 0 0 22px; max-width: 16ch; }
+.hero h1 .grad { font-style: italic; color: var(--pine); }
+.hero p { color: var(--ink-soft); font-size: 1.2rem; max-width: 56ch; margin: 0 0 30px; }
+.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
+
+/* ---------- editorial index cards ---------- */
+.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0; margin-top: 52px; border-top: 1px solid var(--line-strong); }
 .card {
-  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
-  border: 1px solid var(--border);
-  border-radius: var(--radius);
-  padding: 26px;
-  text-decoration: none;
-  color: var(--text);
-  display: block;
-  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
+  position: relative; padding: 30px 26px 30px 0; text-decoration: none; color: var(--ink);
+  border-bottom: 1px solid var(--line); display: block; transition: padding-left 0.2s ease;
 }
-a.card:hover { transform: translateY(-4px); border-color: #36506e; box-shadow: var(--shadow); }
-.card .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 14px; }
-.ic.face { background: rgba(56, 189, 248, 0.15); }
-.ic.voice { background: rgba(251, 113, 133, 0.15); }
-.ic.phq { background: rgba(52, 211, 153, 0.15); }
-.card h3 { margin: 0 0 6px; font-size: 1.2rem; }
-.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
+.grid .card { border-right: 1px solid var(--line); padding-left: 22px; }
+.grid .card:last-child { border-right: none; }
+a.card:hover { padding-left: 30px; }
+a.card:hover .card-no { color: var(--clay); }
+.card-no { font-family: var(--serif); font-size: 1.1rem; color: var(--line-strong); font-weight: 600; display: block; margin-bottom: 16px; transition: color 0.2s ease; }
+.card h3 { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; margin: 0 0 8px; letter-spacing: -0.01em; }
+.card p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }
+.card .arrow { margin-top: 16px; color: var(--pine); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; }
+
+/* keep old emoji-circle hook harmless if present */
+.ic { display: none; }
 
 /* ---------- panel ---------- */
-.panel {
-  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
-  border: 1px solid var(--border);
-  border-radius: var(--radius);
-  padding: 28px;
-  box-shadow: var(--shadow);
-}
+.panel { background: var(--paper-2); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 32px; }
 .center { text-align: center; }
 
 /* ---------- buttons ---------- */
 .btn {
   display: inline-flex; align-items: center; gap: 8px; justify-content: center;
-  font: inherit; font-weight: 600; font-size: 1rem;
-  padding: 12px 22px; border-radius: 12px; border: 1px solid transparent;
-  cursor: pointer; text-decoration: none; transition: all 0.15s ease; color: #fff;
+  font-family: var(--sans); font-weight: 600; font-size: 0.98rem; letter-spacing: 0.01em;
+  padding: 13px 26px; border-radius: 2px; border: 1px solid var(--ink); cursor: pointer;
+  text-decoration: none; transition: all 0.15s ease; background: var(--ink); color: var(--paper);
 }
-.btn:disabled { opacity: 0.45; cursor: not-allowed; }
-.btn-primary { background: linear-gradient(120deg, var(--primary), var(--primary-2)); }
-.btn-primary:not(:disabled):hover { filter: brightness(1.08); transform: translateY(-1px); }
-.btn-face { background: linear-gradient(120deg, #0ea5e9, #38bdf8); }
-.btn-voice { background: linear-gradient(120deg, #f43f5e, #fb7185); }
-.btn-ghost { background: var(--surface-2); border-color: var(--border); color: var(--text); }
-.btn-ghost:not(:disabled):hover { border-color: #3a5273; }
+.btn:disabled { opacity: 0.4; cursor: not-allowed; }
+.btn:not(:disabled):hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
+.btn-primary { background: var(--pine); border-color: var(--pine-deep); color: #fff; }
+.btn-primary:not(:disabled):hover { box-shadow: 4px 4px 0 var(--pine-deep); }
+.btn-face { background: var(--pine); border-color: var(--pine-deep); color: #fff; }
+.btn-face:not(:disabled):hover { box-shadow: 4px 4px 0 var(--pine-deep); }
+.btn-voice { background: var(--clay); border-color: #8f4225; color: #fff; }
+.btn-voice:not(:disabled):hover { box-shadow: 4px 4px 0 #8f4225; }
+.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
+.btn-ghost:not(:disabled):hover { border-color: var(--ink); box-shadow: 4px 4px 0 var(--line-strong); }
 
 /* ---------- media capture ---------- */
-.stage { position: relative; display: inline-block; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); max-width: 100%; }
+.stage { position: relative; display: inline-block; overflow: hidden; border: 1px solid var(--ink); max-width: 100%; background: #000; }
 .stage video { display: block; background: #000; width: 100%; height: auto; max-width: 640px; }
 .stage canvas { position: absolute; left: 0; top: 0; width: 100%; height: 100%; }
-.controls { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 20px 0 8px; }
+.controls { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 22px 0 8px; }
 
-.status { color: var(--muted); min-height: 1.5em; margin: 8px 0; }
-.result {
-  font-size: 1.5rem; font-weight: 800; margin: 12px 0 0; letter-spacing: -0.01em;
-}
+.status { color: var(--ink-soft); min-height: 1.5em; margin: 8px 0; }
+.result { font-family: var(--serif); font-size: 1.7rem; font-weight: 600; margin: 14px 0 0; letter-spacing: -0.01em; color: var(--pine); }
 .result:empty { display: none; }
 
-/* signal chips */
-.chips { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }
-.chip { font-size: 0.85rem; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2); color: var(--muted); }
-.chip b { color: var(--text); }
+.chips { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
+.chip { font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink-soft); }
+.chip b { color: var(--ink); font-family: var(--serif); }
 
-/* mic pulse */
 .mic-orb {
-  width: 92px; height: 92px; border-radius: 50%; margin: 6px auto 18px;
-  display: grid; place-items: center; font-size: 2rem;
-  background: rgba(251, 113, 133, 0.14); border: 1px solid rgba(251, 113, 133, 0.4);
+  width: 96px; height: 96px; border-radius: 50%; margin: 4px auto 20px; display: grid; place-items: center;
+  font-size: 2.1rem; background: var(--paper); border: 1.5px solid var(--clay);
 }
 .mic-orb.recording { animation: pulse 1.1s ease-in-out infinite; }
 @keyframes pulse {
-  0% { box-shadow: 0 0 0 0 rgba(251, 113, 133, 0.45); }
-  70% { box-shadow: 0 0 0 20px rgba(251, 113, 133, 0); }
-  100% { box-shadow: 0 0 0 0 rgba(251, 113, 133, 0); }
+  0% { box-shadow: 0 0 0 0 rgba(189, 93, 57, 0.4); }
+  70% { box-shadow: 0 0 0 20px rgba(189, 93, 57, 0); }
+  100% { box-shadow: 0 0 0 0 rgba(189, 93, 57, 0); }
 }
-audio { width: 100%; max-width: 420px; margin-top: 14px; }
+audio { width: 100%; max-width: 420px; margin-top: 16px; }
 
 /* ---------- PHQ-9 ---------- */
-.q { border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; margin-bottom: 14px; background: var(--surface); }
-.q-text { font-weight: 600; margin-bottom: 12px; }
-.q-text .num { color: var(--muted); margin-right: 8px; }
-.opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
+.q { border-bottom: 1px solid var(--line); padding: 20px 0; }
+.q:first-child { padding-top: 4px; }
+.q-text { font-weight: 500; font-size: 1.05rem; margin-bottom: 14px; }
+.q-text .num { font-family: var(--serif); color: var(--clay); margin-right: 10px; font-weight: 600; }
+.opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
 .opt { position: relative; }
 .opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
 .opt span {
-  display: block; text-align: center; padding: 10px 6px; border-radius: 10px;
-  border: 1px solid var(--border); background: var(--surface-2); color: var(--muted);
-  font-size: 0.85rem; cursor: pointer; transition: all 0.12s ease;
+  display: block; text-align: center; padding: 11px 6px; border-radius: 2px; border: 1px solid var(--line-strong);
+  background: var(--paper); color: var(--ink-soft); font-size: 0.86rem; cursor: pointer; transition: all 0.12s ease;
 }
-.opt input:checked + span { border-color: var(--phq); background: rgba(52, 211, 153, 0.16); color: var(--text); font-weight: 600; }
-.opt:hover span { border-color: #3a5273; }
+.opt input:checked + span { border-color: var(--pine); background: var(--pine); color: #fff; font-weight: 600; }
+.opt:hover span { border-color: var(--ink); }
 
-.scorecard { margin-top: 20px; padding: 22px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface-2); }
+.scorecard { margin-top: 26px; padding: 26px; border: 1px solid var(--ink); border-radius: var(--radius); background: var(--paper); }
 .scorecard:empty { display: none; }
-.score-num { font-size: 2.4rem; font-weight: 800; }
-.sev { display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 600; font-size: 0.9rem; }
-.sev-minimal { background: rgba(52,211,153,0.18); color: #6ee7b7; }
-.sev-mild { background: rgba(250,204,21,0.16); color: #fde047; }
-.sev-moderate { background: rgba(251,146,60,0.16); color: #fdba74; }
-.sev-modsevere { background: rgba(248,113,113,0.16); color: #fca5a5; }
-.sev-severe { background: rgba(239,68,68,0.22); color: #fecaca; }
-.crisis { margin-top: 14px; padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(248,113,113,0.4); background: rgba(248,113,113,0.1); color: #fecaca; font-size: 0.92rem; }
-
-/* ---------- disclaimer / footer ---------- */
-.note { color: var(--muted); font-size: 0.9rem; max-width: 640px; margin: 18px auto 0; }
-.site-footer { border-top: 1px solid var(--border); padding: 22px 0; color: var(--muted); font-size: 0.88rem; }
-.site-footer p { margin: 0; text-align: center; }
-
-@media (max-width: 560px) {
+.score-num { font-family: var(--serif); font-size: 3rem; font-weight: 600; line-height: 1; }
+.sev { display: inline-block; padding: 5px 14px; border-radius: 999px; font-weight: 600; font-size: 0.9rem; letter-spacing: 0.02em; border: 1px solid currentColor; }
+.sev-minimal { color: var(--pine); }
+.sev-mild { color: var(--ochre); }
+.sev-moderate { color: var(--clay); }
+.sev-modsevere { color: #a83a1e; }
+.sev-severe { color: var(--danger); }
+.crisis { margin-top: 16px; padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--danger); background: rgba(163, 51, 31, 0.07); color: var(--danger); font-size: 0.95rem; }
+
+/* ---------- misc ---------- */
+.note { color: var(--ink-soft); font-size: 0.92rem; max-width: 64ch; margin: 22px auto 0; }
+.note.center { margin-left: auto; margin-right: auto; }
+.site-footer { border-top: 1px solid var(--line-strong); padding: 26px 0; color: var(--ink-soft); font-size: 0.9rem; background: var(--paper); }
+.site-footer p { margin: 0 auto; text-align: center; max-width: var(--maxw); padding: 0 24px; }
+
+@media (max-width: 720px) {
+  .grid { grid-template-columns: 1fr; }
+  .grid .card { border-right: none; padding-left: 0; }
+}
+@media (max-width: 520px) {
   .opts { grid-template-columns: repeat(2, 1fr); }
-  .brand-accent { display: none; }
-  .nav a { padding: 8px 10px; }
+  .nav { gap: 14px; }
+  body { font-size: 16px; }
 }

anxiety_app/templates/base.html

@@ -6,7 +6,7 @@
   <title>{% block title %}AffectScreening{% endblock %}</title>
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet">
+  <link href="https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,900&family=Work+Sans:wght@400;500;600&display=swap" rel="stylesheet">
   <link rel="stylesheet" href="{{ url_for('static', filename='app.css') }}">
   {% block head %}{% endblock %}
 </head>

anxiety_app/templates/index.html

@@ -3,33 +3,41 @@
 
 {% block content %}
 <section class="hero">
-  <h1>Multimodal <span class="grad">Affect</span> &amp; Well-being Screening</h1>
-  <p>Recognize emotional cues from your face and voice with deep learning, alongside the
-     clinically validated PHQ-9 questionnaire — all running in your browser.</p>
+  <p class="eyebrow">Multimodal emotion recognition · PHQ-9</p>
+  <h1>Reading well-being from a <span class="grad">face</span>, a voice, and a questionnaire.</h1>
+  <p>A research demo that pairs deep-learning emotion recognition with the clinically
+     validated PHQ-9 — all running in your browser, nothing stored.</p>
   <div class="hero-cta">
-    <a class="btn btn-primary" href="{{ url_for('main.face') }}">Try face detection</a>
+    <a class="btn btn-primary" href="{{ url_for('main.face') }}">Try face detection &rarr;</a>
     <a class="btn btn-ghost" href="{{ url_for('main.phq') }}">Take the PHQ-9</a>
   </div>
 </section>
 
 <div class="grid">
   <a class="card" href="{{ url_for('main.face') }}">
-    <div class="ic face">🙂</div>
+    <span class="card-no">01</span>
     <h3>Facial emotion</h3>
-    <p>Stream your webcam and a CNN (FER2013) classifies expressions in real time.</p>
+    <p>Your webcam streams to a convolutional network trained on FER2013, classifying
+       expression frame by frame.</p>
+    <div class="arrow">Open &rarr;</div>
   </a>
   <a class="card" href="{{ url_for('main.voice') }}">
-    <div class="ic voice">🎙️</div>
+    <span class="card-no">02</span>
     <h3>Speech emotion</h3>
-    <p>Record a few seconds and a 1-D CNN (RAVDESS) predicts gender + emotion from your voice.</p>
+    <p>Record a few seconds; a 1-D CNN trained on RAVDESS predicts a combined gender
+       and emotion class from your voice.</p>
+    <div class="arrow">Open &rarr;</div>
   </a>
   <a class="card" href="{{ url_for('main.phq') }}">
-    <div class="ic phq">📋</div>
+    <span class="card-no">03</span>
     <h3>PHQ-9 screening</h3>
-    <p>Answer the standard 9-item depression-screening questionnaire and get a scored result.</p>
+    <p>The standard nine-item depression-screening questionnaire, scored with severity
+       bands and guidance.</p>
+    <div class="arrow">Open &rarr;</div>
   </a>
 </div>
 
-<p class="note center">Emotion recognition is a supplementary cue, <strong>not a diagnosis</strong>.
-The PHQ-9 is the only clinically validated component here.</p>
+<p class="note">Emotion recognition is a supplementary signal, <strong>not a diagnosis</strong>.
+The PHQ-9 is the only clinically validated component, and it is a screening aid — not a substitute
+for a clinician.</p>
 {% endblock %}