/* ===== VARIABLES ===== */
:root {
  --sky: #7EC8E3;
  --sky-light: #D6F0F8;
  --sky-dark: #4BA8CC;
  --mint: #A8DEC8;
  --mint-light: #E2F5EC;
  --peach: #F5C5A3;
  --peach-light: #FDF0E8;
  --lavender: #C5B8E8;
  --cream: #FAFAF8;
  --white: #FFFFFF;
  --text-dark: #2C3E50;
  --text-mid: #5A6B7A;
  --text-light: #8FA0AD;
  --border: #E2ECF0;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(126,200,227,0.15);
  --shadow-md: 0 4px 20px rgba(126,200,227,0.25);
  --shadow-lg: 0 8px 40px rgba(44,62,80,0.15);
  --header-h: 60px;
  --city-h: 36px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body { font-family: 'Nunito', sans-serif; background: var(--cream); color: var(--text-dark); -webkit-font-smoothing: antialiased; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
a { color: var(--sky-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== SCREENS ===== */
.screen { display: none; width: 100%; height: 100%; position: fixed; top: 0; left: 0; }
.screen.active { display: flex; }

/* ===== LOGIN ===== */
#login-screen {
  background: linear-gradient(160deg, var(--sky-light) 0%, var(--mint-light) 50%, var(--peach-light) 100%);
  align-items: center; justify-content: center;
}
.login-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  max-width: 360px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.login-logo { margin-bottom: 2rem; }
.login-logo-img { width: 160px; height: 56px; object-fit: contain; margin-bottom: 1rem; }
.login-logo-fallback .logo-hand { font-size: 3rem; display: block; margin-bottom: 0.5rem; }
.login-logo h1 { font-size: 1.6rem; font-weight: 800; color: var(--text-dark); margin-bottom: 0.5rem; }
.login-logo p { font-size: 0.95rem; color: var(--text-mid); line-height: 1.5; }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px 20px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius-md); font-size: 1rem; font-weight: 600;
  color: var(--text-dark); transition: all 0.2s; margin-bottom: 1.2rem;
}
.btn-google:hover { background: var(--sky-light); border-color: var(--sky); }
.login-disclaimer { font-size: 0.78rem; color: var(--text-light); line-height: 1.5; }

/* ===== APP LAYOUT ===== */
#app-screen { flex-direction: column; }

/* ===== HEADER ===== */
.app-header {
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1rem;
  z-index: 1000;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.header-left { display: flex; align-items: center; }
.header-logo { width: 100px; height: 35px; object-fit: contain; }
.header-logo-fallback { font-size: 1rem; font-weight: 800; color: var(--sky-dark); }
.header-right { display: flex; align-items: center; gap: 10px; }

/* DONAR BTN */
.btn-donar {
  display: flex; align-items: center; gap: 6px;
  background: var(--peach-light); border: 1.5px solid var(--peach);
  border-radius: 20px; padding: 6px 14px;
  font-size: 0.85rem; font-weight: 700; color: #c0714a;
  transition: all 0.2s;
}
.btn-donar:hover { background: var(--peach); color: #8a4a2a; }
.btn-donar svg { stroke: currentColor; }

/* USER AVATAR */
.user-avatar-wrap { position: relative; }
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--sky);
  cursor: pointer; display: block;
}
.user-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 0.75rem 1rem;
  min-width: 180px; box-shadow: var(--shadow-lg); z-index: 2000;
}
.user-menu.hidden { display: none; }
.user-menu-name { font-size: 0.85rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.6rem; border-bottom: 1px solid var(--border); padding-bottom: 0.6rem; }
.user-menu-logout {
  font-size: 0.85rem; color: #e05c5c; font-weight: 600;
  padding: 0; background: none; border: none; cursor: pointer;
}
.user-menu-logout:hover { text-decoration: underline; }

/* ===== CITY BAR ===== */
.city-bar {
  height: var(--city-h);
  background: var(--sky-light);
  border-bottom: 1px solid var(--sky);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1rem; z-index: 999; flex-shrink: 0;
}
.city-label { font-size: 0.8rem; color: var(--sky-dark); font-weight: 600; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.city-controls { display: flex; align-items: center; gap: 8px; }
.city-select {
  font-size: 0.78rem; border: 1px solid var(--sky); border-radius: 6px;
  background: var(--white); color: var(--sky-dark); padding: 2px 6px;
  font-weight: 600; cursor: pointer; max-width: 140px;
}

/* ===== MAP ===== */
.map-container {
  flex: 1;
  width: 100%;
  z-index: 1;
  position: relative;
}

/* ===== ZOOM CONTROLS ===== */
.map-zoom-controls {
  position: fixed;
  bottom: 90px;
  right: 16px;
  display: flex; flex-direction: column; gap: 4px;
  z-index: 500;
}
.zoom-btn {
  width: 36px; height: 36px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 1.2rem; font-weight: 700;
  color: var(--text-dark); box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.zoom-btn:hover { background: var(--sky-light); border-color: var(--sky); }

/* ===== FAB ===== */
.fab {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px;
  background: var(--sky-dark);
  color: var(--white);
  border-radius: 28px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  z-index: 500;
  transition: all 0.2s;
  white-space: nowrap;
}
.fab:hover { background: var(--sky); transform: translateX(-50%) translateY(-2px); box-shadow: var(--shadow-lg); }
.fab:active { transform: translateX(-50%) translateY(0); }

/* ===== MODAL OVERLAY ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(44,62,80,0.5);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(4px);
}
.modal-overlay.hidden { display: none; }
@media (min-width: 600px) {
  .modal-overlay { align-items: center; }
}

.modal-container {
  background: var(--white);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 1.5rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
}
@media (min-width: 600px) {
  .modal-container { border-radius: var(--radius-lg); }
}

.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 32px; height: 32px;
  background: var(--border); border-radius: 50%;
  font-size: 1.2rem; font-weight: 700; color: var(--text-mid);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { background: #f0d0d0; color: #e05c5c; }

.modal-container h2 { font-size: 1.3rem; font-weight: 800; color: var(--text-dark); margin-bottom: 1.2rem; padding-right: 2rem; }

/* ===== FORM ===== */
.form-user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 1.2rem; padding: 0.75rem; background: var(--sky-light); border-radius: var(--radius-md); }
.form-user-photo { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 2px solid var(--sky); }
.form-user-name { font-size: 0.95rem; font-weight: 700; color: var(--sky-dark); }

.form-group { margin-bottom: 1.2rem; }
.form-label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--text-mid); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* TOGGLE SWITCH */
.toggle-switch { display: flex; background: var(--cream); border-radius: var(--radius-md); padding: 4px; gap: 4px; border: 1.5px solid var(--border); }
.toggle-option {
  flex: 1; padding: 8px 12px;
  border-radius: 8px; font-size: 0.9rem; font-weight: 700;
  color: var(--text-mid); transition: all 0.2s;
}
.toggle-option.active {
  background: var(--sky-dark); color: var(--white);
  box-shadow: var(--shadow-sm);
}
.toggle-option:not(.active):hover { background: var(--sky-light); color: var(--sky-dark); }

/* TEXTAREA */
.form-textarea {
  width: 100%; padding: 12px; border: 1.5px solid var(--border);
  border-radius: var(--radius-md); font-size: 0.95rem; color: var(--text-dark);
  resize: none; transition: border 0.2s; line-height: 1.5;
  background: var(--white);
}
.form-textarea:focus { border-color: var(--sky); outline: none; box-shadow: 0 0 0 3px rgba(126,200,227,0.2); }
.char-count { font-size: 0.78rem; color: var(--text-light); font-weight: 400; float: right; text-transform: none; letter-spacing: 0; }

/* INPUT PHONE */
.input-phone-wrap { display: flex; align-items: center; border: 1.5px solid var(--border); border-radius: var(--radius-md); overflow: hidden; background: var(--white); transition: border 0.2s; }
.input-phone-wrap:focus-within { border-color: var(--sky); box-shadow: 0 0 0 3px rgba(126,200,227,0.2); }
.phone-prefix { padding: 0 10px; font-size: 0.95rem; font-weight: 700; color: var(--text-mid); border-right: 1.5px solid var(--border); white-space: nowrap; background: var(--cream); height: 44px; display: flex; align-items: center; }
.phone-input { flex: 1; padding: 10px 12px; border: none; outline: none; font-size: 0.95rem; color: var(--text-dark); background: transparent; }
.form-hint { font-size: 0.78rem; color: var(--text-light); margin-top: 4px; }

/* LOCATION STATUS */
.location-status { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--mint-light); border-radius: var(--radius-sm); margin-bottom: 1.2rem; font-size: 0.85rem; color: #4a9a78; font-weight: 600; }
.location-status svg { flex-shrink: 0; stroke: #4a9a78; }
.location-status.error { background: #fde8e8; color: #c05050; }
.location-status.error svg { stroke: #c05050; }

/* PUBLISH BTN */
.btn-publicar {
  width: 100%; padding: 14px;
  background: var(--sky-dark); color: var(--white);
  border-radius: var(--radius-md); font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all 0.2s;
}
.btn-publicar:not(:disabled):hover { background: var(--sky); }
.btn-publicar:disabled { opacity: 0.55; cursor: not-allowed; }

/* ===== SPINNER ===== */
.spinner { animation: spin 0.8s linear infinite; }
.spinner.hidden { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== CARD DETAIL MODAL ===== */
.modal-card-detail {}
.card-detail-header { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.card-detail-photo { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--sky); }
.card-detail-badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 20px; font-size: 0.78rem; font-weight: 700; margin-bottom: 0.75rem; }
.badge-ofrezco { background: var(--mint-light); color: #2e7d5e; }
.badge-necesito { background: var(--peach-light); color: #b05a2a; }
.badge-producto { background: var(--sky-light); color: var(--sky-dark); }
.badge-servicio { background: var(--lavender); color: #5a40a0; }
.card-detail-desc { font-size: 1rem; color: var(--text-dark); line-height: 1.6; margin-bottom: 1.2rem; }
.card-detail-countdown { font-size: 0.8rem; color: var(--text-light); margin-bottom: 1.2rem; }
.btn-whatsapp {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 13px;
  background: #25D366; color: var(--white);
  border-radius: var(--radius-md); font-size: 1rem; font-weight: 700;
  text-decoration: none; transition: all 0.2s;
}
.btn-whatsapp:hover { background: #1DA851; text-decoration: none; }

/* ===== DONAR MODAL ===== */
.modal-donar { text-align: center; }
.donar-heart { font-size: 3rem; margin-bottom: 1rem; }
.modal-donar h2 { font-size: 1.3rem; font-weight: 800; margin-bottom: 0.75rem; }
.modal-donar p { font-size: 0.95rem; color: var(--text-mid); line-height: 1.5; margin-bottom: 1.2rem; }
.cvu-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--sky-light); border: 1.5px solid var(--sky);
  border-radius: var(--radius-md); padding: 12px 14px; margin-bottom: 0.75rem;
}
.cvu-label { font-size: 0.78rem; font-weight: 800; color: var(--sky-dark); text-transform: uppercase; flex-shrink: 0; }
.cvu-value { flex: 1; font-size: 0.88rem; font-weight: 700; color: var(--text-dark); word-break: break-all; text-align: left; }
.btn-copy-cvu {
  display: flex; align-items: center; gap: 4px;
  background: var(--sky-dark); color: var(--white);
  border-radius: 6px; padding: 6px 10px; font-size: 0.8rem; font-weight: 700;
  flex-shrink: 0; transition: all 0.2s;
}
.btn-copy-cvu:hover { background: var(--sky); }
.donar-alias { font-size: 0.88rem; color: var(--text-mid); }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%);
  background: var(--text-dark); color: var(--white);
  padding: 10px 20px; border-radius: 20px; font-size: 0.9rem; font-weight: 600;
  z-index: 9999; white-space: nowrap;
  animation: toastIn 0.3s ease;
}
.toast.hidden { display: none; }
.toast.success { background: #2e7d5e; }
.toast.error { background: #c05050; }
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ===== MAP MARKERS / POPUPS ===== */
.leaflet-popup-content-wrapper { border-radius: var(--radius-md) !important; padding: 0 !important; border: none !important; box-shadow: var(--shadow-md) !important; overflow: hidden; }
.leaflet-popup-content { margin: 0 !important; width: auto !important; }
.leaflet-popup-tip-container { display: none; }

.minicard {
  background: var(--white); width: 200px; padding: 0.75rem;
  font-family: 'Nunito', sans-serif;
}
.minicard-top { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.minicard-photo { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; border: 1.5px solid var(--sky); flex-shrink: 0; }
.minicard-name { font-size: 0.78rem; font-weight: 700; color: var(--text-dark); }
.minicard-badges { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 6px; }
.minicard-badge { font-size: 0.68rem; font-weight: 700; padding: 2px 7px; border-radius: 10px; }
.minicard-desc { font-size: 0.8rem; color: var(--text-mid); line-height: 1.4; margin-bottom: 8px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.minicard-countdown { margin-bottom: 6px; }
.countdown-bar { width: 100%; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.countdown-fill { height: 100%; background: var(--sky-dark); border-radius: 2px; transition: width 1s linear; }
.countdown-fill.urgent { background: #e0873a; }
.countdown-fill.critical { background: #e05c5c; }
.countdown-text { font-size: 0.7rem; color: var(--text-light); margin-top: 2px; }
.minicard-action { font-size: 0.78rem; color: var(--sky-dark); font-weight: 700; cursor: pointer; text-align: center; padding: 4px; border-radius: 6px; transition: background 0.15s; }
.minicard-action:hover { background: var(--sky-light); }

/* Custom marker */
.custom-marker {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg); border: 2px solid var(--white);
  box-shadow: var(--shadow-sm);
}
.custom-marker-inner { transform: rotate(45deg); font-size: 14px; }
.marker-ofrezco { background: var(--sky-dark); }
.marker-necesito { background: #e0873a; }

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
  .fab span { font-size: 0.9rem; }
  .fab { padding: 12px 18px; }
  .minicard { width: 180px; }
}

/* ===== SCROLLBAR ===== */
.modal-container::-webkit-scrollbar { width: 4px; }
.modal-container::-webkit-scrollbar-track { background: transparent; }
.modal-container::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ===== FOCUS ===== */
:focus-visible { outline: 2px solid var(--sky-dark); outline-offset: 2px; }