/* ============================================
   =                 FONTS                    =
   ============================================ */
@font-face {
  font-family: "SF Pro Display";
  src: url("Fonts/SF-Pro-Display-Regular.otf");
  font-weight: 400;
}
@font-face {
  font-family: "SF Pro Display";
  src: url("Fonts/SF-Pro-Display-Medium.otf");
  font-weight: 500;
}
@font-face {
  font-family: "SF Pro Display";
  src: url("Fonts/SF-Pro-Display-Bold.otf");
  font-weight: 700;
}

@font-face {
  font-family: "SF Pro Mono";
  src: url("Fonts/SFMono-Regular.otf");
  font-weight: 400;
}
@font-face {
  font-family: "SF Pro Mono";
  src: url("Fonts/SFMono-Medium.otf");
  font-weight: 500;
}
@font-face {
  font-family: "SF Pro Mono";
  src: url("Fonts/SFMono-Bold.otf");
  font-weight: 700;
}

/* ============================================
     =              GLOBAL RESET                =
     ============================================ */
* {
  margin: 0;
  padding: 0;
  font-family: "SF Pro Display";
  -webkit-tap-highlight-color: transparent;
}

/* ============================================
     =                LAYOUT                     =
     ============================================ */
body {
  background-color: #eeeeee;
  background-image: url("./Background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  margin-bottom: 128px;
  padding-top: env(safe-area-inset-top); /* iOS notch space */
}

svg {
  width: 32px;
  height: 32px;
  color: #000;
}

/* ============================================
     =            GLASSY COMPONENT              =
     ============================================ */
.glassy {
  background-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(2px);
  border-radius: 32px;
  transition: background-color 0.1s ease-in-out;
}

.glassy:active {
  background-color: rgba(255, 255, 255, 0.75);
}

/* ============================================
     =                NAV BAR                    =
     ============================================ */

nav {
  position: fixed;
  bottom: 0;
  display: flex;
  gap: 8px;
  padding: 0 32px 32px 32px;
  width: calc(100vw - 64px);
  z-index: 1;
}

/* TAB BAR BASE */
.tab-bar {
  display: flex;
  align-items: center;
  height: 64px;
  transition: width 0.25s ease-in-out, height 0.25s ease-in-out, background-color 0.1s ease-in-out;
}

/* TAB ITEMS */
.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 32px;
}

.tab-item > p {
  font-size: 10px;
  white-space: nowrap;
}

.tab-item > p,
.tab-item > svg {
  z-index: 3;
  transition: color 0.25s ease-in-out;
}

/* SELECTED ITEM (highlight sizing rules later) */
.tab-item.selected {
  color: #ff0080;
  position: relative;
}

.tab-item.selected > svg {
  color: #ff0080;
}

/* BASE highlight shape; width updated by layout rules */
.tab-item.selected::before {
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  /* nah, im just going crazy, mabye an optical balance issue idfk */
  height: 56px;
  border-radius: 28px;
  background-color: rgba(0, 0, 0, 0.1);
  z-index: 2;
}

/* ============================================
     TYPE 1 — NAV WITH ACTION BUTTON
     ============================================ */

/* ---- 4 ITEMS ---- */
nav:has(.action-btn) .tab-bar:has(.tab-item:nth-child(4)) {
  flex: 1;
  padding: 0 24px;
  justify-content: space-between;
}

/* Highlight size for padding 24 */
nav:has(.action-btn) .tab-bar:has(.tab-item:nth-child(4)) .tab-item.selected::before {
  width: 72px;
}

/* ---- 3 ITEMS ---- */
nav:has(.action-btn) .tab-bar:has(.tab-item:nth-child(3)):not(:has(.tab-item:nth-child(4))) {
  flex: 1;
  padding: 0 32px;
  justify-content: space-between;
}

/* Highlight size for padding 32 */
nav:has(.action-btn) .tab-bar:has(.tab-item:nth-child(3)):not(:has(.tab-item:nth-child(4))) .tab-item.selected::before {
  width: 88px;
}

/* ---- 2 ITEMS ---- */
nav:has(.action-btn) .tab-bar:has(.tab-item:nth-child(2)):not(:has(.tab-item:nth-child(3))) {
  flex: 0;
  padding: 0 32px;
  gap: 48px;
}

/* Highlight = 88px because padding = 32 */
nav:has(.action-btn) .tab-bar:has(.tab-item:nth-child(2)):not(:has(.tab-item:nth-child(3))) .tab-item.selected::before {
  width: 88px;
}

/* ============================================
     TYPE 2 — NAV WITHOUT ACTION BUTTON
     ============================================ */

/* ---- 5 ITEMS ---- */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(5)) {
  flex: 1;
  padding: 0 24px;
  justify-content: space-between;
}

/* Highlight = 72 for padding 24 */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(5)) .tab-item.selected::before {
  width: 72px;
}

/* ---- 4 ITEMS ---- */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(4)):not(:has(.tab-item:nth-child(5))) {
  flex: 1;
  padding: 0 32px;
  justify-content: space-between;
}

/* Highlight = 88 for padding 32 */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(4)):not(:has(.tab-item:nth-child(5))) .tab-item.selected::before {
  width: 88px;
}

/* ---- 3 ITEMS ---- */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(3)):not(:has(.tab-item:nth-child(4))) {
  flex: 0;
  padding: 0 32px;
  gap: 48px;
}

/* Highlight = 88 */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(3)):not(:has(.tab-item:nth-child(4))) .tab-item.selected::before {
  width: 88px;
}

/* ---- 2 ITEMS ---- */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(2)):not(:has(.tab-item:nth-child(3))) {
  flex: 0;
  padding: 0 32px;
  gap: 48px;
}

/* Highlight = 88 */
nav:not(:has(.action-btn)) .tab-bar:has(.tab-item:nth-child(2)):not(:has(.tab-item:nth-child(3))) .tab-item.selected::before {
  width: 88px;
}

.action-btn {
  width: 64px;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 auto;
  margin-left: auto;
  transition: width 0.25s ease-in-out, height 0.25s ease-in-out, background-color 0.1s ease-in-out;
}

nav.compact .tab-item:not(.selected),
nav.compact .tab-item.selected::before,
nav.compact .tab-item p {
  display: none;
  content: none;
}

nav.compact .tab-bar {
  width: 48px !important;
  height: 48px !important;
  padding: 0 !important;
  margin: 0 auto 0 0 !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 0 !important;
  flex: none !important;
}

nav.compact .action-btn {
  width: 48px !important;
  height: 48px !important;
  margin: 0 !important;
}

/* ============================================
     =             PAGE ELEMENTS                =
     ============================================ */

.text,
#select-type,
#install-btn {
  margin: 16px;
  padding: 32px;
  border-radius: 48px;
}

#select-type {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#select-type-name {
  font-size: 24px;
  font-weight: bold;
}

#select-type-buttons {
  display: flex;
  gap: 32px;
}

#select-type-buttons button {
  flex: 1 1 0;
  border: none;
  background-color: #0080ff;
  color: #ffffff;
  padding: 16px;
  border-radius: 16px;
  font-size: 16px;
}