From 11480dacdf1bb166590332ebaa3ea96b4ebdd948 Mon Sep 17 00:00:00 2001
From: ashisgreat22 <dev@ashisgreat.xyz>
Date: Sun, 22 Mar 2026 02:33:23 +0100
Subject: [PATCH] feat(settings): add popover, toggle, and bottom-sheet CSS

---
 internal/views/static/css/kafka.css | 259 ++++++++++++++++++++++++++++
 1 file changed, 259 insertions(+)

diff --git a/internal/views/static/css/kafka.css b/internal/views/static/css/kafka.css
index 824f489..0abaa39 100644
--- a/internal/views/static/css/kafka.css
+++ b/internal/views/static/css/kafka.css
@@ -513,3 +513,262 @@ footer a:hover {
     color: #000;
   }
 }
+
+/* ============================================
+   Settings Panel
+   ============================================ */
+
+/* Header */
+.site-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0.6rem 1rem;
+  background: var(--color-header-background);
+  border-bottom: 1px solid var(--color-header-border);
+}
+.site-title {
+  font-size: 1rem;
+  font-weight: 600;
+  color: var(--color-base-font);
+}
+
+/* Gear trigger button */
+.settings-trigger {
+  background: none;
+  border: none;
+  font-size: 1.1rem;
+  cursor: pointer;
+  padding: 0.3rem 0.5rem;
+  border-radius: var(--radius);
+  color: var(--color-base-font);
+  opacity: 0.7;
+  transition: opacity 0.2s, background 0.2s;
+  line-height: 1;
+}
+.settings-trigger:hover,
+.settings-trigger[aria-expanded="true"] {
+  opacity: 1;
+  background: var(--color-sidebar-background);
+}
+
+/* Popover panel */
+.settings-popover {
+  position: absolute;
+  top: 100%;
+  right: 0;
+  width: 280px;
+  max-height: 420px;
+  overflow-y: auto;
+  background: var(--color-base-background);
+  border: 1px solid var(--color-sidebar-border);
+  border-radius: var(--radius);
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
+  z-index: 200;
+  display: none;
+  flex-direction: column;
+}
+.settings-popover[data-open="true"] {
+  display: flex;
+  animation: settings-slide-in 0.2s ease;
+}
+@keyframes settings-slide-in {
+  from { opacity: 0; transform: translateY(-8px); }
+  to   { opacity: 1; transform: translateY(0); }
+}
+
+.settings-popover-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 0.75rem 1rem;
+  border-bottom: 1px solid var(--color-sidebar-border);
+  font-weight: 600;
+  font-size: 0.9rem;
+  flex-shrink: 0;
+}
+.settings-popover-close {
+  background: none;
+  border: none;
+  font-size: 1.2rem;
+  cursor: pointer;
+  color: var(--color-base-font);
+  opacity: 0.6;
+  padding: 0 0.25rem;
+  line-height: 1;
+}
+.settings-popover-close:hover { opacity: 1; }
+
+.settings-popover-body {
+  padding: 0.8rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.settings-section-title {
+  font-size: 0.7rem;
+  font-weight: 600;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+  color: var(--color-suggestion);
+  margin-bottom: 0.5rem;
+}
+
+/* Theme buttons */
+.theme-buttons {
+  display: flex;
+  gap: 0.4rem;
+}
+.theme-btn {
+  flex: 1;
+  padding: 0.35rem 0.5rem;
+  border: 1px solid var(--color-sidebar-border);
+  border-radius: var(--radius);
+  background: var(--color-btn-background);
+  color: var(--color-base-font);
+  cursor: pointer;
+  font-size: 0.75rem;
+  text-align: center;
+  transition: background 0.15s, border-color 0.15s;
+}
+.theme-btn:hover { background: var(--color-btn-hover); }
+.theme-btn.active {
+  background: var(--color-link);
+  color: #fff;
+  border-color: var(--color-link);
+}
+
+/* Engine toggles — 2-column grid */
+.engine-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 0.4rem;
+}
+.engine-toggle {
+  display: flex;
+  align-items: center;
+  gap: 0.4rem;
+  padding: 0.3rem 0.5rem;
+  border-radius: var(--radius);
+  background: var(--color-sidebar-background);
+  font-size: 0.78rem;
+  cursor: pointer;
+}
+.engine-toggle input[type="checkbox"] {
+  width: 15px;
+  height: 15px;
+  margin: 0;
+  cursor: pointer;
+  accent-color: var(--color-link);
+}
+.engine-toggle span {
+  flex: 1;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+/* Search defaults */
+.setting-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.5rem;
+  margin-top: 0.4rem;
+}
+.setting-row label {
+  font-size: 0.85rem;
+  flex: 1;
+}
+.setting-row select {
+  width: 110px;
+  padding: 0.3rem 0.4rem;
+  font-size: 0.8rem;
+  border: 1px solid var(--color-sidebar-border);
+  border-radius: var(--radius);
+  background: var(--color-base-background);
+  color: var(--color-base-font);
+  cursor: pointer;
+}
+
+/* Mid-search notice */
+.settings-notice {
+  font-size: 0.72rem;
+  color: var(--color-suggestion);
+  margin-top: 0.3rem;
+  font-style: italic;
+}
+
+/* Dark theme via data-theme attribute */
+html[data-theme="dark"] {
+  --color-base: #222;
+  --color-base-font: #dcdcdc;
+  --color-base-background: #2b2b2b;
+  --color-header-background: #333;
+  --color-header-border: #444;
+  --color-search-border: #555;
+  --color-search-focus: #5dade2;
+  --color-result-url: #8ab4f8;
+  --color-result-url-visited: #b39ddb;
+  --color-result-content: #b0b0b0;
+  --color-result-title: #8ab4f8;
+  --color-result-title-visited: #b39ddb;
+  --color-result-engine: #999;
+  --color-result-border: #3a3a3a;
+  --color-link: #5dade2;
+  --color-link-visited: #b39ddb;
+  --color-sidebar-background: #333;
+  --color-sidebar-border: #444;
+  --color-infobox-background: #333;
+  --color-infobox-border: #444;
+  --color-pagination-current: #5dade2;
+  --color-pagination-border: #444;
+  --color-error: #e74c3c;
+  --color-error-background: #3b1a1a;
+  --color-suggestion: #999;
+  --color-footer: #666;
+  --color-btn-background: #333;
+  --color-btn-border: #555;
+  --color-btn-hover: #444;
+}
+
+/* Mobile: Bottom sheet + FAB trigger */
+@media (max-width: 768px) {
+  /* Hide desktop trigger, show FAB */
+  .settings-trigger-desktop {
+    display: none;
+  }
+  .settings-trigger-mobile {
+    display: block;
+  }
+  .settings-popover {
+    position: fixed;
+    top: auto;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    width: 100%;
+    max-height: 70vh;
+    border-radius: var(--radius) var(--radius) 0 0;
+    border-bottom: none;
+  }
+  /* FAB: fixed bottom-right button visible only on mobile */
+  .settings-trigger-mobile {
+    display: block;
+    position: fixed;
+    bottom: 1.5rem;
+    right: 1.5rem;
+    width: 48px;
+    height: 48px;
+    border-radius: 50%;
+    background: var(--color-link);
+    color: #fff;
+    border: none;
+    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
+    font-size: 1.2rem;
+    z-index: 199;
+    opacity: 1;
+  }
+}