/*
 * F3 Photo — Site Logo Overlay Tool
 * Created by F3 Short Sale (F3 ENC) and his AI assistant
 * Contact: f3shortsale@gmail.com | (252) 253-2200
 */

:root {
  --f3-dark: #1a1a2e;
  --f3-blue: #16213e;
  --f3-accent: #0f3460;
  --f3-white: #ffffff;
  --f3-light-gray: #f5f5f5;
  --f3-mid-gray: #e0e0e0;
  --f3-text: #1a1a2e;
  --header-height: 80px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--f3-white);
  color: var(--f3-text);
}

/* ── Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 10px;
}

.header img {
  max-height: 60px;
  max-width: 200px;
  object-fit: contain;
}

.header .placeholder-logo {
  color: var(--f3-white);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
}

/* ── Screens ── */
.screen {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
}

.screen.active {
  display: flex;
  flex-direction: column;
}

/* ── Site List (Screen 1) ── */
#site-list-screen {
  overflow: hidden;
}

.site-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px;
}

.site-item {
  display: block;
  padding: 18px 24px;
  margin: 6px 0;
  background: var(--f3-light-gray);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 22px;
  font-weight: 600;
  color: var(--f3-text);
  font-family: inherit;
}

.site-item:active {
  background: var(--f3-mid-gray);
}

/* ── Photo Screen (Screen 2) ── */
#photo-screen {
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 20px;
}

.selected-site-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--f3-dark);
  text-align: center;
}

.photo-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 320px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 24px;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
}

.btn:active {
  opacity: 0.8;
}

.btn-primary {
  background: var(--f3-dark);
  color: var(--f3-white);
}

.btn-secondary {
  background: var(--f3-light-gray);
  color: var(--f3-text);
}

.btn-back {
  background: none;
  color: var(--f3-accent);
  font-size: 16px;
  padding: 12px;
}

/* ── Editor Screen (Screen 3) ── */
#editor-screen {
  overflow: hidden;
}

.editor-hint {
  background: var(--f3-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  text-align: center;
  padding: 6px 12px;
  flex-shrink: 0;
}

.canvas-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8px;
  background: #f0f0f0;
}

.canvas-container canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  touch-action: none;
}

.editor-toolbar {
  display: flex;
  gap: 10px;
  padding: 12px;
  background: var(--f3-white);
  border-top: 1px solid var(--f3-mid-gray);
  flex-wrap: wrap;
  justify-content: center;
}

.editor-toolbar .btn {
  padding: 14px 18px;
  font-size: 15px;
  flex: 1;
  min-width: 0;
}

/* ── Hidden inputs ── */
#camera-input,
#upload-input {
  display: none;
}

/* ── Loading / empty states ── */
.loading-msg,
.error-msg {
  text-align: center;
  padding: 40px 20px;
  font-size: 16px;
  color: #888;
}

.error-msg {
  color: #c0392b;
}

/* ── Responsive ── */
@media (min-width: 600px) {
  .photo-actions {
    flex-direction: row;
  }

  .photo-actions .btn {
    flex: 1;
  }

  .site-item {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
}