/* ==========================================================================
   سَنَد | SANAD — Mobile App Demo (iPhone frame + in-device application UI)
   كل ما بداخل الإطار HTML تفاعلي حقيقي — لا صور ولا لقطات شاشة.
   ========================================================================== */

.s-device-overlay {
  position: fixed; inset: 0; z-index: var(--s-z-overlay);
  background: radial-gradient(120% 120% at 50% 0%, rgba(46,39,22,.95), rgba(13,10,6,.98));
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; gap: var(--s-12);
  padding: var(--s-6); animation: s-fade var(--s-normal) var(--s-ease); overflow-y: auto;
}
.s-device-side { max-width: 340px; color: #fff; }
.s-device-side h3 { color: #fff; font-size: var(--s-fs-2xl); }
.s-device-side p { color: rgba(255,255,255,.72); font-size: var(--s-fs-sm); line-height: 1.95; }
.s-device-side .s-auth-point i { color: var(--s-red-500); }
.s-device-close {
  position: absolute; inset-block-start: 22px; inset-inline-start: 22px;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1); color: #fff; font-size: 19px; cursor: pointer;
  display: grid; place-items: center; transition: all var(--s-fast) var(--s-ease);
}
.s-device-close:hover { background: rgba(255,255,255,.22); transform: rotate(90deg); }

/* ---------------------------------------------------------- iPhone frame */
.iphone-frame {
  position: relative; width: 390px; height: 844px; flex: 0 0 auto;
  background: linear-gradient(160deg, #2b2f2d, #14201a 45%, #05100a);
  border-radius: 58px; padding: 12px;
  box-shadow: 0 0 0 2px #3d423f, 0 40px 90px rgba(0,0,0,.6), inset 0 0 3px rgba(255,255,255,.35);
  animation: s-pop var(--s-slow) var(--s-ease);
}
.iphone-frame::before, .iphone-frame::after {
  content: ''; position: absolute; width: 3px; border-radius: 3px; background: #4a504d;
}
.iphone-frame::before { height: 64px; inset-block-start: 190px; inset-inline-end: -3px; }
.iphone-frame::after  { height: 34px; inset-block-start: 148px; inset-inline-start: -3px;
  box-shadow: 0 52px 0 0 #4a504d, 0 104px 0 0 #4a504d; }

.iphone-screen {
  position: relative; width: 100%; height: 100%; overflow: hidden;
  border-radius: 46px; background: var(--s-bg);
  display: flex; flex-direction: column;
}
.iphone-island {
  position: absolute; inset-block-start: 11px; inset-inline-start: 50%; transform: translateX(50%);
  width: 118px; height: 33px; background: #05100a; border-radius: 99px; z-index: 60;
  display: flex; align-items: center; justify-content: flex-end; padding-inline-end: 11px;
}
.iphone-island::after { content:''; width: 9px; height: 9px; border-radius: 50%; background: #16241c; box-shadow: inset 0 0 3px rgba(120,200,255,.55); }

.m-statusbar {
  height: 54px; flex: 0 0 auto; display: flex; align-items: flex-end; justify-content: space-between;
  padding: 0 28px 6px; font-size: 12.5px; font-weight: 700; color: var(--s-ink-900); z-index: 50;
  background: transparent;
}
.m-statusbar .m-sb-right { display: flex; align-items: center; gap: 5px; font-size: 12px; }
.m-statusbar.is-dark, .m-statusbar.is-dark * { color: #fff; }

@media (max-width: 1180px) { .s-device-side { display: none; } }
@media (max-height: 920px) {
  .iphone-frame { transform: scale(.88); transform-origin: center; }
}
@media (max-height: 800px) { .iphone-frame { transform: scale(.78); } }
@media (max-width: 480px) {
  .iphone-frame { transform: scale(.82); }
  .s-device-overlay { padding: 0; }
}

/* ------------------------------------------------------------- App shell */
.m-app { flex: 1 1 auto; display: flex; flex-direction: column; min-height: 0; position: relative; }
.m-screen {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  background: var(--s-bg); opacity: 0; pointer-events: none; transform: translateX(-16px);
  transition: opacity var(--s-normal) var(--s-ease), transform var(--s-normal) var(--s-ease);
}
.m-screen.is-active { opacity: 1; pointer-events: auto; transform: none; z-index: 2; }
.m-body { flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain; padding: 0 18px 24px; }
.m-body::-webkit-scrollbar { width: 0; }

.m-header {
  flex: 0 0 auto; padding: 4px 18px 12px; display: flex; align-items: center; gap: 11px;
  background: var(--s-bg);
}
.m-header h4 { margin: 0; font-size: var(--s-fs-md); font-weight: 800; }
.m-back {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--s-line);
  background: var(--s-surface); color: var(--s-ink-700); display: grid; place-items: center;
  cursor: pointer; font-size: 15px; flex: 0 0 auto;
}
.m-back:active { transform: scale(.94); }
.m-header-actions { margin-inline-start: auto; display: flex; gap: 6px; }

/* --------------------------------------------------------------- Tab bar */
.m-tabbar {
  flex: 0 0 auto; display: flex; justify-content: space-around; align-items: center;
  padding: 8px 6px 22px; background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px); border-top: 1px solid var(--s-line);
}
.m-tab {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: none; border: 0; cursor: pointer; padding: 4px 12px; border-radius: 12px;
  font-family: var(--s-font); font-size: 10px; font-weight: 700; color: var(--s-ink-400);
  transition: color var(--s-fast) var(--s-ease); position: relative;
}
.m-tab i { font-size: 20px; }
.m-tab.is-active { color: var(--s-primary); }
.m-tab .m-badge {
  position: absolute; inset-block-start: 0; inset-inline-end: 6px;
  min-width: 16px; height: 16px; padding: 0 4px; border-radius: 99px;
  background: var(--s-accent); color: #fff; font-size: 9.5px; font-weight: 800;
  display: grid; place-items: center; line-height: 1;
}

/* --------------------------------------------------------------- Splash */
.m-splash {
  position: absolute; inset: 0; z-index: 40; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px;
  background: linear-gradient(160deg, #33280D, #1E1708 60%, #0D0A05);
  color: #fff; transition: opacity var(--s-slow) var(--s-ease); border-radius: 46px;
}
.m-splash.is-hidden { opacity: 0; pointer-events: none; }
.m-splash .s-brand-mark { animation: s-pop .7s var(--s-ease) both; }
.m-splash h2 { color: #fff; margin: 0; font-size: 34px; letter-spacing: -1px; }
.m-splash p { color: rgba(255,255,255,.72); font-size: 12.5px; margin: 0; }
.m-splash-bar { width: 130px; height: 3px; border-radius: 99px; background: rgba(255,255,255,.2); overflow: hidden; margin-top: 8px; }
.m-splash-bar span { display: block; height: 100%; width: 0; background: var(--s-gold-grad); border-radius: 99px; animation: m-load 1.5s var(--s-ease) forwards; }
@keyframes m-load { to { width: 100%; } }

/* ------------------------------------------------------------ App pieces */
.m-card {
  background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 18px;
  padding: 14px; box-shadow: var(--s-shadow-1);
}
.m-card-flush { padding: 0; overflow: hidden; }
.m-hero {
  border-radius: 20px; padding: 16px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--s-green-700), var(--s-green-900));
}
.m-hero::after {
  content:''; position: absolute; inset-block-start: -46px; inset-inline-start: -26px;
  width: 150px; height: 150px; border-radius: 50%; background: rgba(212,175,55,.22);
}
.m-hero > * { position: relative; z-index: 1; }

.m-search {
  display: flex; align-items: center; gap: 9px; padding: 10px 14px;
  background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 99px;
  color: var(--s-ink-400); font-size: 13px; cursor: pointer; width: 100%;
  font-family: var(--s-font); text-align: start;
}
.m-quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.m-quick button {
  display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 12px 4px;
  background: var(--s-surface); border: 1px solid var(--s-line); border-radius: 16px;
  cursor: pointer; font-family: var(--s-font); font-size: 10.5px; font-weight: 700; color: var(--s-ink-700);
  transition: transform var(--s-fast) var(--s-ease);
}
.m-quick button:active { transform: scale(.95); }
.m-quick i { font-size: 19px; color: var(--s-primary); }

.m-sec-head { display: flex; align-items: center; justify-content: space-between; margin: 18px 0 9px; }
.m-sec-head h5 { margin: 0; font-size: 14px; font-weight: 800; }
.m-sec-head button { background: none; border: 0; color: var(--s-primary); font-size: 11.5px; font-weight: 700; cursor: pointer; font-family: var(--s-font); }

.m-hscroll { display: flex; gap: 11px; overflow-x: auto; padding-bottom: 4px; margin-inline: -18px; padding-inline: 18px; scroll-snap-type: x mandatory; }
.m-hscroll::-webkit-scrollbar { height: 0; }
.m-hscroll > * { flex: 0 0 auto; scroll-snap-align: start; }

.m-list-row {
  display: flex; align-items: center; gap: 11px; padding: 11px 0;
  border-bottom: 1px solid var(--s-line-soft); cursor: pointer;
}
.m-list-row:last-child { border-bottom: 0; }
.m-list-row:active { opacity: .6; }
.m-row-title { font-size: 13px; font-weight: 700; color: var(--s-ink-900); }
.m-row-sub { font-size: 11px; color: var(--s-ink-400); }

.m-chat-body { flex: 1 1 auto; overflow-y: auto; padding: 12px 16px; display: flex; flex-direction: column; gap: 9px; background: var(--s-bg); }
.m-chat-input {
  flex: 0 0 auto; display: flex; align-items: center; gap: 8px; padding: 10px 14px 20px;
  background: var(--s-surface); border-top: 1px solid var(--s-line);
}
.m-chat-input input {
  flex: 1; border: 1px solid var(--s-line); border-radius: 99px; padding: 9px 15px;
  font-family: var(--s-font); font-size: 13px; background: var(--s-bg); color: var(--s-ink-900);
}
.m-chat-input input:focus { outline: none; border-color: var(--s-green-500); background: #fff; }
.m-send {
  width: 38px; height: 38px; border-radius: 50%; border: 0; background: var(--s-primary); color: #fff;
  display: grid; place-items: center; cursor: pointer; font-size: 16px; flex: 0 0 auto;
  transition: transform var(--s-fast) var(--s-ease);
}
.m-send:active { transform: scale(.9); }
.m-send i { transform: scaleX(-1); }

.m-bubble { max-width: 78%; padding: 9px 13px; border-radius: 16px; font-size: 12.5px; line-height: 1.7; animation: s-pop var(--s-fast) var(--s-ease); }
.m-bubble-in { background: var(--s-surface); border: 1px solid var(--s-line); border-start-end-radius: 5px; align-self: flex-start; }
.m-bubble-out { background: var(--s-primary); color: #fff; border-start-start-radius: 5px; align-self: flex-end; }
.m-bubble-time { font-size: 9.5px; opacity: .7; margin-top: 2px; display: block; text-align: end; }

.m-login-field { margin-bottom: 12px; }
.m-login-field label { font-size: 11.5px; font-weight: 700; color: var(--s-ink-500); display: block; margin-bottom: 5px; }
.m-login-field input {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--s-line); border-radius: 14px;
  font-family: var(--s-font); font-size: 13.5px; background: var(--s-surface); color: var(--s-ink-900);
}
.m-login-field input:focus { outline: none; border-color: var(--s-green-500); box-shadow: var(--s-shadow-focus); }
.m-btn {
  width: 100%; padding: 13px; border: 0; border-radius: 14px; background: var(--s-primary); color: #fff;
  font-family: var(--s-font); font-size: 14px; font-weight: 700; cursor: pointer;
  transition: transform var(--s-fast) var(--s-ease);
}
.m-btn:active { transform: scale(.98); }
.m-btn-soft { background: var(--s-green-100); color: var(--s-green-800); }
.m-btn-accent { background: var(--s-accent); }
.m-btn-outline { background: transparent; border: 1.5px solid var(--s-line); color: var(--s-ink-700); }

.m-toast {
  position: absolute; inset-inline: 20px; inset-block-end: 96px; z-index: 70;
  background: var(--s-ink-900); color: #fff; border-radius: 14px; padding: 11px 15px;
  font-size: 12px; font-weight: 600; box-shadow: var(--s-shadow-3);
  display: flex; align-items: center; gap: 9px;
  opacity: 0; transform: translateY(12px); transition: all var(--s-normal) var(--s-ease); pointer-events: none;
}
.m-toast.is-show { opacity: 1; transform: none; }
.m-toast i { color: var(--s-green-400); font-size: 16px; }

.m-progress { height: 6px; background: rgba(255,255,255,.25); border-radius: 99px; overflow: hidden; }
.m-progress span { display: block; height: 100%; background: #fff; border-radius: 99px; transition: width var(--s-slow) var(--s-ease); }

.m-course-card { width: 208px; border-radius: 16px; overflow: hidden; background: var(--s-surface); border: 1px solid var(--s-line); cursor: pointer; }
.m-course-cover { height: 88px; display: grid; place-items: center; color: #fff; font-size: 26px; position: relative; }
.m-course-body { padding: 10px 12px 12px; }

.m-chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 99px; background: var(--s-green-50); color: var(--s-green-800); font-size: 10px; font-weight: 700; border: 1px solid var(--s-green-100); }
.m-chip-accent { background: var(--s-red-50); color: var(--s-red-700); border-color: var(--s-red-100); }
.m-chip-neutral { background: var(--s-bg-alt); color: var(--s-ink-500); border-color: var(--s-line); }

.m-seg { display: flex; background: var(--s-bg-alt); border-radius: 12px; padding: 3px; gap: 2px; }
.m-seg button {
  flex: 1; padding: 7px; border: 0; background: none; border-radius: 10px; cursor: pointer;
  font-family: var(--s-font); font-size: 11.5px; font-weight: 700; color: var(--s-ink-500);
  transition: all var(--s-fast) var(--s-ease);
}
.m-seg button.is-active { background: var(--s-surface); color: var(--s-primary); box-shadow: var(--s-shadow-1); }