/* Keritium App - Shared Design Tokens & Utilities
   Used across all app pages (Login, Home, Messages, Profile, Room) */

:root {
    --color-primary-dark: #041936;
    --color-primary: #0B2D5C;
    --color-primary-light: #1E4F9A;

    --color-orange: #ff814f;
    --color-warning-dark: #eeb509;
    --color-warning: #ffc107;
    --color-warning-light: #fdc164;
    --color-success: #5fffb4;
    --color-success-light: #aef3c6;

    --color-black: #101828;
    --color-white: #FFFFFF;
    --color-gray-100: #eceef1;
    --color-gray-200: #cdd0d6;
    --color-gray-300: #98A2B3;
    --color-gray-400: #475467;
    --color-danger: #ef4444;

    --color-facebook: #3574bb;
    --color-apple: #293543;
    --color-divider: #a3b0ca7a;

    --bg-primary: #012557;
    --bg-primary-light: #4a88e6;
    --bg-dark: #021533;

    --font-family-base: 'Bai Jamjuree', sans-serif;

    --font-2xs: 10px;
    --font-xs: 12px;
    --font-sm: 14px;
    --font-md: 16px;
    --font-lg: 18px;
    --font-xl: 20px;
    --font-2xl: 24px;
    --font-3xl: 28px;

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;

    --bg-gradient-primary-horizontal: linear-gradient(to top, #001e3b, #03131f);
    --bg-gradient-primary-center: linear-gradient(to right,#03131f 0%,#011a41 50%,#03131f 100%);
    --bg-gradient-primary-light-center: linear-gradient(to right,#031b3b 0%,#06234d 50%,#031b3b 100%);
}

:root {
    --bs-border-color: var(--color-gray-200);
}

::-webkit-scrollbar {
  display: none;
}

/* ===== TEXT ===== */
.fs-2xs { font-size: var(--font-2xs) !important; }
.fs-xs { font-size: var(--font-xs) !important; }
.fs-sm { font-size: var(--font-sm) !important; }
.fs-md { font-size: var(--font-md) !important; }
.fs-lg { font-size: var(--font-lg) !important; }
.fs-xl { font-size: var(--font-xl) !important; }
.fs-2xl { font-size: var(--font-2xl) !important; }
.fs-3xl { font-size: var(--font-3xl) !important; }

/* ===== FONT WEIGHT ===== */
.fw-200 { font-weight: 200 !important; }
.fw-300 { font-weight: 300 !important; }
.fw-400 { font-weight: 400 !important; }
.fw-500 { font-weight: 500 !important; }
.fw-600 { font-weight: 600 !important; }
.fw-700 { font-weight: 700 !important; }

/* ===== TEXT COLOR ===== */
.color-primary { color: var(--color-primary) !important; }
.color-primary-light { color: var(--color-primary-light) !important; }
.color-white { color: var(--color-white) !important; }
.color-black { color: var(--color-black) !important; }
.color-gray-100 { color: var(--color-gray-100) !important; }
.color-gray-200 { color: var(--color-gray-200) !important; }
.color-gray-300 { color: var(--color-gray-300) !important; }
.color-gray-400 { color: var(--color-gray-400) !important; }
.color-orange { color: var(--color-orange) !important; }
.color-danger { color: var(--color-danger) !important; }
.color-success { color: var(--color-success) !important; }
.color-warning { color: var(--color-warning) !important; }
.color-warning-light { color: var(--color-warning-light) !important; }

/* ===== BACKGROUND COLOR ===== */
.bg-primary { background-color: var(--color-primary) !important; }
.bg-primary-light { background-color: var(--color-primary-light) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-gray-100 { background-color: var(--color-gray-100) !important; }
.bg-gray-200 { background-color: var(--color-gray-200) !important; }
.bg-gray-300 { background-color: var(--color-gray-300) !important; }
.bg-gray-400 { background-color: var(--color-gray-400) !important; }
.bg-dark { background-color: var(--bg-dark) !important; }
.bg-success-light { background-color: var(--color-success-light) !important; }
.bg-facebook { background-color: var(--color-facebook) !important; }
.bg-apple { background-color: var(--color-apple) !important; }

/* ===== BUTTON ===== */
.btn {
    --bs-btn-padding-x: 1rem;
    --bs-btn-padding-y: .65rem;
    --bs-btn-font-size: var(--font-md);
    --bs-btn-font-weight: 400;
    --bs-btn-border-radius: .45rem;
}

.btn:hover, .btn:focus-visible, .btn:active {
    border-color: transparent !important;
    outline-color: transparent !important;
}

.btn-icon-transparent {
    color: var(--color-white);
    font-size: var(--font-xl);
    border-radius: .5rem;
    padding: .25rem !important;
}

.btn-icon-transparent:hover,
.btn-icon-transparent:focus-visible,
.btn-icon-transparent:active {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

/* ===== SCREEN ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-md);
    color: var(--color-primary);
    min-height: 100dvh;
    overflow: hidden;
    background-color: var(--bg-primary);
    background-image: none;
}

a {
    color: var(--color-white);
    text-decoration: none;
}

body {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 42%, #f7f8fa 100%) !important;
}
body .screen {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, #f7f8fa 18%, #f7f8fa 100%) !important;
}


.screen {
    min-height: 100dvh;
    max-height: 100dvh;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: auto;
}

.screen-page .container {
    padding: 0 !important;
}

.text-divider {
    display: flex;
    align-items: center;
    text-align: center;
    width: 100%;
}

.text-divider::before,
.text-divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid var(--color-gray-200);
}

.text-divider::before { margin-right: 10px; }
.text-divider::after { margin-left: 10px; }

.divider {
  border: none;
  height: 1px;
  opacity: 1;
  background-color: var(--color-divider);
  margin: 1rem 0;
}

/* ===== MENU DROPDOWN ===== */
.setting-menu-dropdown {
  background: var(--bg-primary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: .75rem;
  padding: .5rem;
  min-width: 170px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}

.setting-menu-dropdown .dropdown-item {
  color: var(--color-white);
  font-size: var(--font-sm);
  border-radius: .5rem;
  padding: .5rem 1rem;
  transition: background 0.15s;
}

.setting-menu-dropdown .dropdown-item:hover,
.setting-menu-dropdown .dropdown-item:focus {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
}

.setting-menu-dropdown .dropdown-divider {
  border-color: rgba(255,255,255,0.1);
}

/* ===== RESPONSIVE APPLICATION NAVIGATION ===== */
.app-navigation {
  --app-sidebar-width: 240px;
  position: relative;
  z-index: 1000;
}

.app-navigation__desktop {
  display: none;
}

.app-navigation__mobile-logout {
  position: absolute;
  right: .6rem;
  bottom: calc(100% + .45rem);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .35rem .55rem;
  color: #a72f4a;
  background: rgba(255, 255, 255, .96);
  border: 1px solid #f0cbd2;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(4, 25, 54, .14);
  font-size: var(--font-2xs);
  text-decoration: none;
  white-space: nowrap;
}

.app-navigation__mobile-logout:hover,
.app-navigation__mobile-logout:focus-visible {
  color: #fff;
  background: #a72f4a;
  outline: 2px solid rgba(167, 47, 74, .25);
  outline-offset: 2px;
}

.app-navigation__mobile-menu-toggle {
  display: none;
}

.app-navigation.is-menu .app-navigation__mobile-menu-toggle {
  display: block;
}

.app-navigation__mobile-share {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + .75rem);
  left: calc(.875rem + 44px + .7rem);
  z-index: 1201;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--color-white);
  background: rgba(32, 78, 158, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(13, 41, 84, 0.22);
  opacity: 0.95;
  pointer-events: none;
}

.app-navigation__mobile-share i {
  font-size: .8rem;
}

.app-navigation.is-open .app-navigation__mobile-share {
  opacity: 0;
  visibility: hidden;
}

.app-navigation__mobile-hamburger {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + .75rem);
  left: .875rem;
  z-index: 1202;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(10, 30, 54, 0.12);
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(4, 25, 54, 0.18);
  opacity: 1;
  visibility: visible;
  transform: translateX(0) scale(1);
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
}

.app-navigation.is-open .app-navigation__mobile-hamburger {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-8px) scale(.9);
}

.app-navigation__mobile-hamburger i {
  font-size: 1.1rem;
}

.app-navigation__mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1198;
  background: rgba(3, 12, 22, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.app-navigation__mobile-menu-panel {
  position: fixed;
  top: 0;
  left: var(--app-frame-left, 0px);
  bottom: 0;
  z-index: 1199;
  width: min(82vw, 320px);
  display: none;
  flex-direction: column;
  background: linear-gradient(180deg, #091d39 0%, #031937 100%);
  box-shadow: 20px 0 44px rgba(0, 0, 0, 0.28);
  opacity: 0;
  transform: translateX(-18px);
}

.app-navigation.is-open .app-navigation__mobile-menu-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.app-navigation.is-open .app-navigation__mobile-menu-panel {
  display: flex;
  animation: app-menu-panel-in 0.42s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes app-menu-panel-in {
  from {
    opacity: 0;
    transform: translateX(-22px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

body.app-menu-open {
  overflow: hidden;
}

.app-navigation__mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top, 0px) + 1rem) 1rem 0.8rem;
  color: var(--color-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 600;
}

.app-navigation__mobile-menu-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.app-navigation__mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1rem;
}

.app-navigation__mobile-menu-links a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .8rem .9rem;
  color: rgba(255, 255, 255, 0.8);
  border-radius: .7rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.app-navigation__mobile-menu-links a i {
  width: 20px;
  text-align: center;
  font-size: var(--font-md);
}

.app-navigation__mobile-menu-post {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .8rem .9rem;
  color: rgba(255, 255, 255, 0.8);
  border-radius: .7rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.app-navigation__mobile-menu-post-icon {
  display: block;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  overflow: hidden;
  border: 2px solid var(--color-warning);
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-dark), 0 3px 8px rgba(0, 0, 0, .3);
}

.app-navigation__mobile-menu-post-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-navigation__mobile-menu-links a.active,
.app-navigation__mobile-menu-links a:hover,
.app-navigation__mobile-menu-links a:focus-visible,
.app-navigation__mobile-menu-post.active,
.app-navigation__mobile-menu-post:hover,
.app-navigation__mobile-menu-post:focus-visible {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.app-navigation__mobile-menu-logout {
  margin-top: auto;
  color: #ffb2bf;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.app-navigation__mobile.bottom-nav {
  position: fixed;
  isolation: isolate;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  min-height: 68px;
  padding: .5rem .25rem calc(.5rem + env(safe-area-inset-bottom));
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 -10px 28px rgba(0, 0, 0, .18);
  overflow: visible;
}

.app-navigation.is-home .app-navigation__mobile.bottom-nav {
  display: grid;
}

.app-navigation__mobile .nav-item-bottom {
  min-width: 0;
  padding: .25rem .125rem;
  color: var(--color-gray-300);
}

.app-navigation__mobile .nav-item-bottom i {
  font-size: var(--font-xl);
}

.app-navigation__mobile .nav-item-bottom span,
.post-btn__label {
  font-size: var(--font-2xs);
  line-height: 1.2;
}

.app-navigation__mobile .nav-item-bottom.active,
.app-navigation__mobile .nav-item-bottom:hover,
.app-navigation__mobile .nav-item-bottom:focus-visible {
  color: var(--color-white);
}

.app-navigation__mobile .post-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  align-self: start;
  min-width: 0;
  height: 88px;
  margin-top: -32px;
  padding: 0;
  color: var(--color-white);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.app-navigation__mobile .post-icon-wrap {
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-primary);
  box-shadow: 0 0 0 5px var(--color-primary-dark), 0 6px 18px rgba(0, 0, 0, .35);
}

.app-navigation__mobile .post-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-navigation__mobile .post-btn__label {
  margin-top: 2px;
  color: var(--color-white);
}

.app-navigation__mobile .post-btn {
  text-decoration: none;
}

/* ===== TOP BAR (shared) ===== */
.top-bar {
  background: var(--bg-gradient-primary-center);
  border-bottom: 1px solid var(--color-divider);
}

/* ===== RESPONSIVE ===== */
@media (min-width: 700px) {
    body {
        background-color: var(--bg-primary);
        background-image: none;
    }

    .screen {
        width: min(100%, 700px);
        max-width: 700px;
        margin-inline: auto;
    }

    .container {
        width: 100%;
        max-width: 700px;
    }

    .home-screen,
    .message-screen,
    .room-message-screen {
        width: 100%;
        max-width: 700px;
    }

  body:has(.app-navigation) {
    --app-frame-left: max(0px, calc((100vw - 700px) / 2));
    padding-top: 0;
    padding-left: 0;
  }

  .app-navigation__desktop {
    display: none !important;
  }

  .app-navigation__mobile-menu-toggle {
    display: block !important;
  }

  .app-navigation__mobile.bottom-nav {
    display: none !important;
  }

  .app-navigation__mobile-hamburger {
    left: calc(var(--app-frame-left) + .875rem);
  }

  .app-navigation__mobile-share {
    left: calc(var(--app-frame-left) + .875rem + 42px + .7rem);
  }

  .app-navigation__mobile-menu-panel {
    left: var(--app-frame-left, 0px);
  }

  .app-navigation__mobile-menu-backdrop {
    inset: 0;
  }

  .app-navigation__desktop-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin: 0;
  }

  .app-navigation__desktop-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    width: 100%;
    min-height: 52px;
    padding: 12px 16px;
    color: var(--color-gray-200);
    font-size: var(--font-md);
    line-height: 1.4;
    text-align: left;
    text-decoration: none;
    background: transparent;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    transition: color .2s, background-color .2s, transform .2s;
  }

  .app-navigation__desktop-item i {
    width: 22px;
    color: var(--color-gray-300);
    font-size: var(--font-lg);
    text-align: center;
  }

  .app-navigation__desktop-item:hover,
  .app-navigation__desktop-item:focus-visible,
  .app-navigation__desktop-item.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, .12);
    outline: none;
    transform: translateX(2px);
  }

  .app-navigation__desktop-item:hover i,
  .app-navigation__desktop-item:focus-visible i,
  .app-navigation__desktop-item.active i {
    color: var(--color-warning-light);
  }

  .app-navigation__desktop-logout {
    margin-top: 1rem;
    color: #ffb4bd;
    border-top: 1px solid rgba(255, 255, 255, .1);
    border-radius: 0;
  }

  .app-navigation__desktop-logout i {
    color: #ff7f8d;
  }

  .app-navigation__desktop-logout:hover,
  .app-navigation__desktop-logout:focus-visible {
    color: #fff;
    background: rgba(198, 51, 75, .22);
  }

  .app-navigation__desktop-logout:hover i,
  .app-navigation__desktop-logout:focus-visible i {
    color: #ffb4bd;
  }

  .app-navigation__desktop-post {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    width: 100%;
    min-height: 52px;
    margin: 4px 0;
    padding: 12px 16px;
    color: var(--color-gray-200);
    font-size: var(--font-md);
    line-height: 1.4;
    text-align: left;
    background: transparent;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    transition: background-color .2s, transform .2s;
  }

  .app-navigation__desktop-post:hover,
  .app-navigation__desktop-post:focus-visible,
  .app-navigation__desktop-post.active {
    background: rgba(255, 255, 255, .12);
    outline: none;
    transform: translateX(2px);
  }

  .app-navigation__desktop-post-icon {
    display: block;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    overflow: hidden;
    border: 2px solid var(--color-warning);
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-dark), 0 3px 8px rgba(0, 0, 0, .3);
  }

  .app-navigation__desktop-post-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .app-navigation__desktop-post {
    text-decoration: none;
  }
}

@media (min-width: 768px) and (max-width: 980px) {
  .app-navigation__mobile-hamburger {
    left: calc(var(--app-frame-left) + .875rem);
  }

  .app-navigation__mobile-share {
    left: calc(var(--app-frame-left) + .875rem + 42px + .7rem);
  }

  .app-navigation__mobile-menu-panel {
    left: var(--app-frame-left, 0px);
  }
}