Update app.py

app.py

@@ -15,16 +15,9 @@ st.set_page_config(page_title="ST_LOG SUITE", layout="wide")
 # ========= GLOBAL THEME (one place) =========
 THEME: Dict[str, Any] = {
     "strip": {
-        "gap": 10,               # px between pill and tagline
-        "below_gap": 30,         # px between strip row and hero
-        "pill_pad_v": 8,         # px
-        "pill_pad_h": 14,        # px
-        "pill_font": 16,         # px
-        "tagline_font": 15,      # px
-        # GOLD header palette (high contrast)
-        "bg1": "#D4AF37",        # gold
-        "bg2": "#B88917",        # deeper gold
-        "text": "#000052",       # dark text in pill for contrast
+        "gap": 10, "below_gap": 30, "pill_pad_v": 8, "pill_pad_h": 14,
+        "pill_font": 16, "tagline_font": 15,
+        "bg1": "#D4AF37", "bg2": "#B88917", "text": "#000052",
         "tagline_color": "#000000",
     },
     "page": {
@@ -37,36 +30,32 @@ THEME: Dict[str, Any] = {
         "margin_bottom": 30,
         "logo": ASSETS / "AI_Suite_Log_logo.png",
     },
+    # ---------- GRID CONTROLS (you asked for this) ----------
     "grid": {
-        "gap": 50,
-        "card_width": 340,
+        "card_width": 340,   # fixed card width to keep sizes consistent
+        "gap_x": 40,         # horizontal gap between cards (px)
+        "gap_y": 40,         # vertical gap between rows (px)
+        "cols_desktop": 4,   # cards per row on desktop
+        "cols_tablet": 2,    # cards per row for medium widths
+        "cols_mobile": 1,    # cards per row on phones
+        # Optional: force left/center alignment of the whole grid row
+        "justify": "center", # 'start' | 'center' | 'end'
     },
     "card": {
-        "radius": 22,
-        "border_width": 2,
-        "pad_v": 24,
-        "pad_h": 20,
-        "border": "#0B1220",
-        "border_hover": "#243447",
-        "bg_top":  "#FFFFFF",
-        "bg_bot":  "#FBFCFE",
-        "title_color": "#0B1220",
-        "blurb_color": "#566275",
+        "radius": 22, "border_width": 2, "pad_v": 24, "pad_h": 20,
+        "border": "#0B1220", "border_hover": "#243447",
+        "bg_top":  "#FFFFFF", "bg_bot":  "#FBFCFE",
+        "title_color": "#0B1220", "blurb_color": "#566275",
     },
     "icon": {
-        "diam": 118,
-        "img":  106,
+        "diam": 118, "img": 106,
         "circle_bg": "#F1F5F9",
         "circle_border": "rgba(12,18,32,0.10)",
     },
     "button": {
-        "pad_v": 12,
-        "pad_h": 20,
-        "radius": 14,
-        "bg1": "#0B1220",
-        "bg2": "#162338",
-        "text": "#FFFFFF",
-        "border": "rgba(11,18,32,.55)",
+        "pad_v": 12, "pad_h": 20, "radius": 14,
+        "bg1": "#0B1220", "bg2": "#162338",
+        "text": "#FFFFFF", "border": "rgba(11,18,32,.55)",
     },
 }
 
@@ -77,44 +66,28 @@ CARDS = [
         "blurb": "Real-time gamma-ray log prediction.",
         "url":   "https://smart-thinking-gr.hf.space/",
         "icon":  ASSETS / "GR_logo.png",
-        "style": {
-            "bg_top":  "#EAF7F1",
-            "bg_bot":  "#F6FBF8",
-            "border":  "#0F3D3E",
-        },
+        "style": {"bg_top": "#EAF7F1", "bg_bot": "#F6FBF8", "border": "#0F3D3E"},
     },
     {
         "title": " ST_Log_Sonic (Ts)",
         "blurb": "Predict shear slowness (DtS) in real time.",
         "url":   "https://smart-thinking-sonic-ts.hf.space",
         "icon":  ASSETS / "Ts_logo.png",
-        "style": {
-            "bg_top":  "#EAF7FD",
-            "bg_bot":  "#F5FBFF",
-            "border":  "#0E4A6E",
-        },
+        "style": {"bg_top": "#EAF7FD", "bg_bot": "#F5FBFF", "border": "#0E4A6E"},
     },
     {
         "title": " ST_Log_Sonic (Tc)",
         "blurb": "Predict compressional slowness (DtC) in real time.",
         "url":   "https://smart-thinking-sonic-tc.hf.space",
         "icon":  ASSETS / "Tc_logo.png",
-        "style": {
-            "bg_top":  "#EEF0FF",
-            "bg_bot":  "#F7F8FF",
-            "border":  "#3E4EB8",
-        },
+        "style": {"bg_top": "#EEF0FF", "bg_bot": "#F7F8FF", "border": "#3E4EB8"},
     },
     {
         "title": " ST_Log_RHOB",
         "blurb": "Predict formation bulk density in real time.",
         "url":   "https://smart-thinking-rhob.hf.space",
         "icon":  ASSETS / "RHOB_logo.png",
-        "style": {
-            "bg_top":  "#EAF7FD",
-            "bg_bot":  "#F5FBFF",
-            "border":  "#0E4A6E",
-        },
+        "style": {"bg_top": "#EAF7FD", "bg_bot": "#F5FBFF", "border": "#0E4A6E"},
     },
 ]
 
@@ -123,15 +96,13 @@ def data_uri(path: Path) -> Optional[str]:
     if not path or not path.exists():
         return None
     mime, _ = mimetypes.guess_type(path.name)
-    if not mime:
-        mime = "image/png"
+    if not mime: mime = "image/png"
     b64 = base64.b64encode(path.read_bytes()).decode("utf-8")
     return f"data:{mime};base64,{b64}"
 
 def img_tag(path: Path, alt: str, cls: str = "", style: str = "") -> str:
     uri = data_uri(path)
-    if not uri:
-        return ""
+    if not uri: return ""
     cls_attr = f' class="{cls}"' if cls else ""
     style_attr = f' style="{style}"' if style else ""
     return f'<img{cls_attr}{style_attr} src="{uri}" alt="{escape(alt)}" />'
@@ -164,23 +135,28 @@ st.markdown(f"""
     --hero-w: {hero["width"]}px;
     --hero-mb: {hero["margin_bottom"]}px;
 
-    --grid-gap: {grid["gap"]}px;
+    /* GRID controls you can tweak */
     --card-w: {grid["card_width"]}px;
+    --grid-gap-x: {grid["gap_x"]}px;
+    --grid-gap-y: {grid["gap_y"]}px;
+    --grid-cols: {grid["cols_desktop"]};
+    --grid-justify: {grid["justify"]};
+
     --card-r: {card["radius"]}px;
     --card-bw: {card["border_width"]}px;
     --card-pv: {card["pad_v"]}px;
     --card-ph: {card["pad_h"]}px;
 
+    --cardBgTop: {card["bg_top"]};
+    --cardBgBot: {card["bg_bot"]};
+    --cardStroke: {card["border"]};
+    --cardStrokeHover: {card["border_hover"]};
+
     --icon-d: {icon["diam"]}px;
     --icon-img: {icon["img"]}px;
 
-    --stripBg1: {strip["bg1"]};
-    --stripBg2: {strip["bg2"]};
-    --stripText: {strip["text"]};
-    --taglineColor: {strip["tagline_color"]};
-
-    --cardStroke: {card["border"]};
-    --cardStrokeHover: {card["border_hover"]};
+    --titleColor: {card["title_color"]};
+    --blurbColor: {card["blurb_color"]};
 
     --btn1: {button["bg1"]};
     --btn2: {button["bg2"]};
@@ -207,8 +183,8 @@ st.markdown(f"""
     margin: 0 0 var(--strip-row-mb) 0;
   }}
   .suite-pill {{
-    background: linear-gradient(90deg, var(--stripBg1) 0%, var(--stripBg2) 100%);
-    color: var(--stripText);
+    background: linear-gradient(90deg, {strip["bg1"]} 0%, {strip["bg2"]} 100%);
+    color: {strip["text"]};
     padding: var(--strip-pill-pv) var(--strip-pill-ph);
     border-radius: 999px;
     font-weight: 800; letter-spacing: .25px;
@@ -217,7 +193,7 @@ st.markdown(f"""
     white-space: nowrap;
   }}
   .suite-tagline {{
-    color: var(--taglineColor); font-weight: 600; opacity: .95;
+    color: {strip["tagline_color"]}; font-weight: 600; opacity: .95;
     font-size: var(--tagline-fs);
     white-space: nowrap;
   }}
@@ -230,73 +206,60 @@ st.markdown(f"""
     filter: drop-shadow(0 6px 16px rgba(0,0,0,.10));
   }}
 
-  /* ===== GRID ===== */
+  /* ===== GRID (cards per row are controlled via --grid-cols) ===== */
   .grid {{
     display: grid;
-    grid-template-columns: repeat(3, var(--card-w));
-    gap: var(--grid-gap);
-    justify-content: center; align-items: stretch;
+    grid-template-columns: repeat(var(--grid-cols), var(--card-w));
+    column-gap: var(--grid-gap-x);
+    row-gap: var(--grid-gap-y);
+    justify-content: var(--grid-justify);
+    align-items: stretch;
     margin-top: 10px;
   }}
-  @media (max-width: 1120px) {{
-    .grid {{ grid-template-columns: repeat(2, var(--card-w)); gap: calc(var(--grid-gap) - 12px); }}
-  }}
-  @media (max-width: 720px) {{
-    .grid {{ grid-template-columns: 1fr; }}
-  }}
+  /* Override # of columns on smaller screens */
+  @media (max-width: 1120px) {{ .grid {{ --grid-cols: {grid["cols_tablet"]}; }} }}
+  @media (max-width: 720px)  {{ .grid {{ --grid-cols: {grid["cols_mobile"]}; }} }}
 
   /* ===== CARD ===== */
   .card {{
     position: relative;
-    width: var(--c-w, var(--card-w));
-    border-radius: var(--c-radius, var(--card-r));
-    padding: var(--c-pv, var(--card-pv)) var(--c-ph, var(--card-ph));
-    background: linear-gradient(180deg, var(--c-bg-top, {card["bg_top"]}) 0%, var(--c-bg-bot, {card["bg_bot"]}) 100%);
-    border: var(--c-bw, var(--card-bw)) solid var(--c-border, var(--cardStroke));
-    box-shadow:
-      0 14px 32px rgba(2,20,35,.12),
-      0 1px 0 rgba(255,255,255,0.70) inset,
-      0 -1px 6px rgba(255,255,255,0.18) inset;
+    width: var(--card-w);
+    border-radius: {card["radius"]}px;
+    padding: var(--card-pv) var(--card-ph);
+    background: linear-gradient(180deg, var(--cardBgTop) 0%, var(--cardBgBot) 100%);
+    border: var(--card-bw) solid var(--cardStroke);
+    box-shadow: 0 14px 32px rgba(2,20,35,.12),
+                0 1px 0 rgba(255,255,255,0.70) inset,
+                0 -1px 6px rgba(255,255,255,0.18) inset;
     transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, filter .18s ease;
     text-align:center; display:flex; flex-direction:column; gap:16px; align-items: center;
   }}
   .card:hover {{
     transform: translateY(-6px) scale(1.01);
     border-color: var(--cardStrokeHover);
-    box-shadow:
-      0 22px 56px rgba(2,20,35,.18),
-      0 1px 0 rgba(255,255,255,.82) inset,
-      0 -1px 10px rgba(255,255,255,.28) inset;
+    box-shadow: 0 22px 56px rgba(2,20,35,.18),
+                0 1px 0 rgba(255,255,255,0.82) inset,
+                0 -1px 10px rgba(255,255,255,0.28) inset;
     filter: saturate(1.03);
   }}
 
-  /* ===== ICON / LOGO — self-contained, not trimmed ===== */
+  /* Icon (kept same styling) */
   .icon-wrap {{
-    width: var(--c-icon-d, {icon["diam"]}px); height: var(--c-icon-d, {icon["diam"]}px);
+    width: var(--icon-d); height: var(--icon-d);
     border-radius: 9999px; display:grid; place-items:center;
-    background: var(--c-icon-bg, {icon["circle_bg"]});
-    border: 1px solid var(--c-icon-border, {icon["circle_border"]});
+    background: {icon["circle_bg"]};
+    border: 1px solid {icon["circle_border"]};
     box-shadow: inset 0 1px 0 rgba(255,255,255,.95), 0 10px 22px rgba(2,20,35,.07);
   }}
   .icon-wrap img {{
-    width: calc(var(--c-icon-img, {icon["img"]}px) - 12px);
-    height: calc(var(--c-icon-img, {icon["img"]}px) - 12px);
-    padding: 6px;
-    box-sizing: border-box;
-    object-fit: contain;                   /* never crop */
-    background: #FFFFFF;                   /* clean canvas for mixed logos */
-    border: 2px solid var(--c-border, var(--cardStroke)); /* match card border */
-    border-radius: 14px;
-    display:block;
+    width: calc(var(--icon-img) - 12px);
+    height: calc(var(--icon-img) - 12px);
+    padding: 6px; box-sizing: border-box; object-fit: contain;
+    background: #FFFFFF; border: 2px solid var(--cardStroke); border-radius: 14px; display:block;
   }}
 
-  .card h3 {{
-    margin: 0; font-size: 25px; font-weight: 900;
-    color: {card["title_color"]}; letter-spacing: .15px;
-  }}
-  .card p {{
-    color: {card["blurb_color"]}; min-height: 40px; margin: 0 10px; font-size: 16px;
-  }}
+  .card h3 {{ margin: 0; font-size: 25px; font-weight: 900; color: var(--titleColor); letter-spacing: .15px; }}
+  .card p  {{ color: var(--blurbColor); min-height: 40px; margin: 0 10px; font-size: 16px; }}
 
   .btn {{
     display:inline-block; padding: {button["pad_v"]}px {button["pad_h"]}px;
@@ -306,17 +269,12 @@ st.markdown(f"""
     font-weight: 800; letter-spacing:.3px; font-size: 16px;
     margin: 6px auto 0;
     box-shadow: 0 12px 28px rgba(11,18,32,.28), inset 0 1px 0 rgba(255,255,255,.10);
-    color: {button["text"]};
-    text-decoration: none;
+    color: {button["text"]}; text-decoration: none;
   }}
   a.btn, a.btn:link, a.btn:visited, a.btn:hover, a.btn:active, a.btn:focus {{
     color: {button["text"]} !important; text-decoration: none !important;
   }}
-  .btn:hover {{
-    filter: brightness(1.03) saturate(1.04);
-    transform: translateY(-1px);
-    box-shadow: 0 16px 38px rgba(11,18,32,.36);
-  }}
+  .btn:hover {{ filter: brightness(1.03) saturate(1.04); transform: translateY(-1px); }}
 
   .footer {{ text-align:center; color:#3f4a5a; font-size:0.96em; margin-top: 26px; }}
   .footer hr {{ margin: 12px 0; border-color: rgba(0,0,0,.08); }}
@@ -338,31 +296,19 @@ st.markdown(
 hero_html = img_tag(THEME["hero"]["logo"], "ST_LOG SUITE")
 st.markdown(f"<div class='hero'>{hero_html}</div>", unsafe_allow_html=True)
 
+# ========= Cards =========
 def build_card_vars(style: Dict[str, Any]) -> str:
     s = []
-    if "width"        in style: s.append(f"--c-w:{int(style['width'])}px")
+    if "width"        in style: s.append(f"--card-w:{int(style['width'])}px")
     if "radius"       in style: s.append(f"--c-radius:{int(style['radius'])}px")
-    if "pad_v"        in style: s.append(f"--c-pv:{int(style['pad_v'])}px")
-    if "pad_h"        in style: s.append(f"--c-ph:{int(style['pad_h'])}px")
-    if "bg_top"       in style: s.append(f"--c-bg-top:{style['bg_top']}")
-    if "bg_bot"       in style: s.append(f"--c-bg-bot:{style['bg_bot']}")
-    if "border"       in style: s.append(f"--c-border:{style['border']}")
-    if "border_width" in style: s.append(f"--c-bw:{int(style['border_width'])}px")
-    if "title_color"  in style: s.append(f"--c-title-color:{style['title_color']}")
-    if "title_fs"     in style: s.append(f"--c-title-fs:{int(style['title_fs'])}px")
-    if "blurb_color"  in style: s.append(f"--c-blurb-color:{style['blurb_color']}")
-    if "blurb_fs"     in style: s.append(f"--c-blurb-fs:{int(style['blurb_fs'])}px")
-    if "btn_bg1"      in style: s.append(f"--c-btn-bg1:{style['btn_bg1']}")
-    if "btn_bg2"      in style: s.append(f"--c-btn-bg2:{style['btn_bg2']}")
-    if "btn_text"     in style: s.append(f"--c-btn-text:{style['btn_text']}")
-    if "btn_border"   in style: s.append(f"--c-btn-border:{style['btn_border']}")
-    if "btn_fs"       in style: s.append(f"--c-btn-fs:{int(style['btn_fs'])}px")
-    if "btn_pad_v"    in style: s.append(f"--c-btn-pv:{int(style['btn_pad_v'])}px")
-    if "btn_pad_h"    in style: s.append(f"--c-btn-ph:{int(style['btn_pad_h'])}px")
-    if "icon_diam"    in style: s.append(f"--c-icon-d:{int(style['icon_diam'])}px")
-    if "icon_img"     in style: s.append(f"--c-icon-img:{int(style['icon_img'])}px")
-    if "icon_bg"      in style: s.append(f"--c-icon-bg:{style['icon_bg']}")
-    if "icon_border"  in style: s.append(f"--c-icon-border:{style['icon_border']}")
+    if "pad_v"        in style: s.append(f"--card-pv:{int(style['pad_v'])}px")
+    if "pad_h"        in style: s.append(f"--card-ph:{int(style['pad_h'])}px")
+    if "bg_top"       in style: s.append(f"--cardBgTop:{style['bg_top']}")
+    if "bg_bot"       in style: s.append(f"--cardBgBot:{style['bg_bot']}")
+    if "border"       in style: s.append(f"--cardStroke:{style['border']}")
+    if "border_width" in style: s.append(f"--card-bw:{int(style['border_width'])}px")
+    if "title_color"  in style: s.append(f"--titleColor:{style['title_color']}")
+    if "blurb_color"  in style: s.append(f"--blurbColor:{style['blurb_color']}")
     return "; ".join(s)
 
 def app_card(card_cfg: Dict[str, Any]) -> str: