/* ─── VARIABLES ─────────────────────────────────────────── */
:root {
  --bg:        #07080d;
  --bg2:       #0d0f18;
  --s1:        #111320;
  --s2:        #161929;
  --s3:        #1e2235;
  --s4:        #252840;
  --border:    rgba(255,255,255,0.06);
  --border2:   rgba(255,255,255,0.11);
  --border3:   rgba(255,255,255,0.18);
  --gold:      #c9a84c;
  --gold2:     #e8c97a;
  --gold3:     #f5e0a8;
  --gold-glow: rgba(201,168,76,0.18);
  --teal:      #2dd4bf;
  --teal-dim:  rgba(45,212,191,0.12);
  --text:      #f0f0f8;
  --text2:     #8888aa;
  --text3:     #444460;
  --danger:    #f87171;
  --danger-bg: rgba(248,113,113,0.1);
  --r:         18px;
  --r-sm:      12px;
  --r-xs:      8px;
  --sh:        0 8px 40px rgba(0,0,0,0.6);
  --sh-lg:     0 24px 80px rgba(0,0,0,0.8);
}

/* ─── RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family:'Tajawal',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea {
  -webkit-user-select: auto;
  -khtml-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}

/* ─── AMBIENT BACKGROUND ───────────────────────────────── */
.ambient {
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 10%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 85%, rgba(45,212,191,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(201,168,76,0.03) 0%, transparent 70%);
}
.grain {
  position:fixed; inset:0; pointer-events:none; z-index:1; opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

/* ─── LOCK UI ELEMENTS ──────────────────────────────────────── */
.lock-title { font-size:22px; font-weight:800; color:var(--text); margin-bottom:8px; }
.lock-input {
  width:100%; max-width:280px;
  background:var(--s2); border:1px solid var(--border2);
  border-radius:var(--r-sm); padding:14px 18px;
  color:var(--text); font-family:'Tajawal',sans-serif;
  font-size:16px; text-align:center; letter-spacing:6px;
  outline:none; transition:all 0.25s;
  margin-bottom:16px;
}
.lock-input:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,168,76,0.1); }
.lock-btn {
  padding:13px 48px; border-radius:50px; border:none;
  background:linear-gradient(135deg,#b8922a,var(--gold));
  color:#0a0800; font-family:'Tajawal',sans-serif;
  font-size:15px; font-weight:800; cursor:pointer;
  box-shadow:0 4px 24px rgba(201,168,76,0.3);
  transition:all 0.25s;
}
.lock-btn:hover { transform:translateY(-2px); box-shadow:0 8px 32px rgba(201,168,76,0.4); }

/* ─── HEADER ───────────────────────────────────────────── */
.header {
  position:sticky; top:0; z-index:100;
  padding:0 20px;
  margin-bottom:0;
}
.header-inner {
  max-width:900px; margin:0 auto;
  display:flex; align-items:center; gap:12px;
  background:rgba(13,15,24,0.88);
  backdrop-filter:blur(24px) saturate(180%);
  border:1px solid var(--border);
  border-top:none;
  border-radius:0 0 20px 20px;
  padding:12px 18px;
  box-shadow:0 4px 32px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.04) inset;
}
.logo {
  font-size:19px; font-weight:900; letter-spacing:0.5px;
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  flex:1;
}
.logo span { font-weight:400; -webkit-text-fill-color:rgba(240,240,248,0.9); }

.hbtn {
  width:38px; height:38px; border-radius:var(--r-xs);
  background:var(--s2); border:1px solid var(--border);
  color:var(--text2); cursor:pointer; font-size:16px;
  display:flex; align-items:center; justify-content:center;
  transition:all 0.2s; position:relative;
  flex-shrink:0;
}
.hbtn:hover { background:var(--s3); color:var(--text); border-color:var(--border2); }
.hbtn.active-select {
  background:rgba(45,212,191,0.12); color:var(--teal);
  border-color:rgba(45,212,191,0.3);
  box-shadow:0 0 12px rgba(45,212,191,0.15);
}
.hbtn.active-swap {
  background:rgba(248,186,0,0.1); color:var(--gold2);
  border-color:rgba(201,168,76,0.35);
  box-shadow:0 0 12px rgba(201,168,76,0.15);
}

/* dropdown */
.dropdown {
    position: relative;
}

.ddmenu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    background: #151722;
    min-width: 220px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    z-index: 300;
    padding: 8px 0;
    animation: dropFade 0.2s ease-out;
}

.ddmenu.show {
    display: block;
}

.dditem {
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: row-reverse;
    cursor: pointer;
    transition: 0.2s;
    color: #e2e2e2;
    font-size: 0.95rem;
}

.dditem:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.dditem-icon, .dditem i {
    color: #e2e2e2;
    font-size: 1.1rem;
    width: auto;
    text-align: right;
    opacity: 1;
}

.dditem.danger {
    color: #ff6b81;
}

.dditem.danger:hover {
    background: rgba(255, 107, 129, 0.1);
}

.dditem.danger i, .dditem.danger .dditem-icon {
    color: #ff6b81;
}

.ddsep {
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
    margin: 4px 0;
}

@keyframes dropFade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── MAIN ─────────────────────────────────────────────── */
main {
  max-width:900px; margin:0 auto;
  padding:28px 20px 120px;
  position:relative; z-index:2;
}

/* ─── MODE BANNER ──────────────────────────────────────── */
.mode-banner {
  display:none; align-items:center; gap:10px;
  padding:11px 16px; border-radius:var(--r-sm);
  font-size:13px; font-weight:700; margin-bottom:20px;
  animation:fadeDown 0.3s ease;
}
@keyframes fadeDown { from{opacity:0;transform:translateY(-8px);} to{opacity:1;transform:none;} }
.mode-banner.show { display:flex; }
.mode-banner.swap-banner {
  background:rgba(201,168,76,0.08); border:1px solid rgba(201,168,76,0.2); color:var(--gold2);
}
.mode-banner.select-banner {
  background:rgba(45,212,191,0.07); border:1px solid rgba(45,212,191,0.2); color:var(--teal);
}

/* ─── GROUP ─────────────────────────────────────────────── */
.group-wrap {
  margin-bottom:18px;
  border-radius:var(--r);
  border:1px solid var(--border);
  background:linear-gradient(160deg,var(--s1),var(--bg2));
  overflow:hidden;
  transition:border-color 0.2s;
  animation:fadeUp 0.4s ease both;
}
@keyframes fadeUp { from{opacity:0;transform:translateY(14px);} to{opacity:1;transform:none;} }
.group-wrap:hover { border-color:var(--border2); }

.group-head {
  display:flex; align-items:center; gap:12px;
  padding:15px 18px;
  cursor:pointer; user-select:none;
  transition:background 0.2s;
}
.group-head.swap-src {
  background:rgba(201,168,76,0.15);
  border-bottom: 1px dashed var(--gold);
}
.group-head:hover { background:rgba(255,255,255,0.025); }
.group-emoji {
  width:36px; height:36px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:18px; flex-shrink:0;
  background:var(--s3); border:1px solid var(--border2);
}
.group-name {
  font-size:15px; font-weight:700; color:var(--text); flex:1;
}
.group-count {
  font-size:12px; color:var(--text3);
  background:var(--s3); border:1px solid var(--border);
  padding:2px 9px; border-radius:20px; margin-left:8px;
}
.group-edit-btn {
  width:28px; height:28px; border-radius:7px;
  background:none; border:none; color:var(--text3);
  cursor:pointer; font-size:15px;
  display:flex; align-items:center; justify-content:center;
  transition:all 0.2s;
}
.group-edit-btn:hover { background:var(--s3); color:var(--text); }

.links-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(80px,1fr));
  gap:18px;
  width: 100%;
  align-content: start;
}

/* ─── LINK CARD ─────────────────────────────────────────── */
.link-card {
  display:flex; flex-direction:column; align-items:center; gap:7px;
  cursor:pointer; position:relative;
  transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1);
  -webkit-tap-highlight-color:transparent;
  padding-top:14px;
}
.link-card:hover { transform:translateY(-5px); }
.link-card:hover .link-icon-wrap { border-color:var(--border3); box-shadow:0 8px 28px rgba(0,0,0,0.5); }

.link-icon-wrap {
  width:60px; height:60px; border-radius:16px;
  background:#fff;
  border:1.5px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; transition:all 0.2s;
  box-shadow:0 4px 16px rgba(0,0,0,0.35);
  position:relative;
}
.link-icon-wrap img { width:80%; height:80%; object-fit:contain; }

.link-label {
  font-size:11px; font-weight:500; color:var(--text2);
  text-align:center; max-width:74px;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  line-height:1.3;
}

/* selected state */
.link-card.selected .link-icon-wrap {
  border-color:var(--teal); transform:scale(0.9);
  box-shadow:0 0 0 2px rgba(45,212,191,0.25), 0 4px 16px rgba(0,0,0,0.4);
}
.sel-badge {
  display:none; position:absolute; top:-3px; right:-3px;
  width:20px; height:20px; border-radius:50%;
  background:var(--teal); color:#000;
  font-size:10px; font-weight:900;
  align-items:center; justify-content:center;
  border:2px solid var(--bg);
  box-shadow:0 2px 8px rgba(45,212,191,0.4);
  z-index:5;
}
.link-card.selected .sel-badge { display:flex; }

/* swap state */
.link-card.swap-src .link-icon-wrap {
  border-color:var(--gold); opacity:0.7;
  box-shadow:0 0 0 2px rgba(201,168,76,0.3);
}
.link-card.swap-tgt:hover .link-icon-wrap {
  border-color:var(--gold2);
  box-shadow:0 0 20px rgba(201,168,76,0.3);
}

/* ─── EMPTY ─────────────────────────────────────────────── */
.empty-group {
  grid-column:1/-1; padding:24px; text-align:center;
  color:var(--text3); font-size:13px;
  display:flex; flex-direction:column; align-items:center; gap:8px;
}
.empty-group .e-icon { font-size:28px; opacity:0.4; }

/* ─── FABs ──────────────────────────────────────────────── */
.fab-row {
  position:fixed; bottom:28px; left:50%; transform:translateX(-50%);
  display:flex; gap:10px; z-index:200;
  transition:opacity 0.2s, transform 0.2s;
}
.fab-row.hidden { opacity:0; pointer-events:none; transform:translateX(-50%) translateY(20px); }

.fab {
  padding:13px 22px; border-radius:50px; border:none;
  font-family:'Tajawal',sans-serif; font-size:14px; font-weight:700;
  cursor:pointer; display:flex; align-items:center; gap:8px;
  transition:all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:var(--sh);
}
.fab:hover { transform:translateY(-3px) scale(1.03); }
.fab:active { transform:scale(0.97); }
.fab-main {
  background:linear-gradient(135deg,#b8922a,var(--gold));
  color:#0a0800;
  box-shadow:0 6px 28px rgba(201,168,76,0.35);
}
.fab-main:hover { box-shadow:0 10px 40px rgba(201,168,76,0.5); }
.fab-sec {
  background:var(--s3); color:var(--text);
  border:1px solid var(--border2);
}
.fab-sec:hover { background:var(--s4); border-color:var(--border3); }

/* ─── ACTION BAR ────────────────────────────────────────── */
.action-bar {
  position:fixed; bottom:-100px; left:50%; transform:translateX(-50%);
  display:flex; align-items:center; justify-content:center; gap:8px;
  background:var(--s2); border:1px solid var(--border2);
  border-radius:50px; padding:10px 16px;
  box-shadow:var(--sh-lg);
  transition:bottom 0.3s cubic-bezier(0.34,1.56,0.64,1);
  z-index:99999; white-space:nowrap;
  width: 90%; max-width: 400px;
}
.action-bar.show { bottom:30px; }
.sel-count {
  font-size:13px; font-weight:700; color:var(--text2);
  padding:0 4px 0 8px;
  border-right:1px solid var(--border2);
  margin-left:4px;
}
.abtn {
  padding:8px 14px; border-radius:30px; border:none;
  background:none; color:var(--text); cursor:pointer;
  font-family:'Tajawal',sans-serif; font-size:13px; font-weight:600;
  display:flex; align-items:center; gap:6px;
  transition:all 0.2s;
}
.abtn:hover { background:rgba(255,255,255,0.07); }
.abtn.danger { color:var(--danger); }
.abtn.danger:hover { background:var(--danger-bg); }
.ab-sep { width:1px; height:24px; background:var(--border); flex-shrink:0; }

/* ─── MODAL ─────────────────────────────────────────────── */
.overlay {
  display:none; position:fixed; inset:0; z-index:1000;
  background:rgba(5, 5, 8, 0.95);
  align-items:flex-end; justify-content:center;
}
.overlay.show { display:flex; }
.overlay.center { align-items:center; padding:20px; }

#auth-modal { z-index: 3000 !important; }

@keyframes smoothDropFade {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal {
  background:var(--s1);
  border:1px solid var(--border2);
  border-radius:24px 24px 0 0;
  width:100%; max-width:480px;
  padding:28px 24px 38px;
  box-shadow:var(--sh-lg);
  position:relative;
  will-change: transform, opacity;
}
.overlay.center .modal {
  border-radius:24px; overflow-y:hidden; overflow-x:hidden;
  animation: smoothDropFade 0.2s ease-out forwards;
}

.auth-modal-box {
  animation: none !important;
  transition: none !important;
  text-align: center;
}

/* modal drag handle */
.modal::before {
  content:''; display:block;
  width:36px; height:4px; border-radius:2px;
  background:var(--border2); margin:0 auto 24px;
}
.overlay.center .modal::before { display:none; }

.modal-title {
  font-size:18px; font-weight:800; margin-bottom:22px;
  display:flex; align-items:center; justify-content:space-between;
}
.modal-title span { color:var(--text); display:flex; align-items:center; }
.mclose {
  width:32px; height:32px; border-radius:50%;
  background:var(--s3); border:1px solid var(--border);
  color:var(--text2); cursor:pointer; font-size:15px;
  display:flex; align-items:center; justify-content:center;
  transition:all 0.2s;
}
.mclose:hover { background:var(--s4); color:var(--text); }

/* form */
.flabel {
  display:block; font-size:12px; font-weight:700;
  color:var(--text3); text-transform:uppercase; letter-spacing:0.8px;
  margin-bottom:8px; flex-shrink: 0;
}
.finput {
  width:100%; padding:12px 14px;
  background:var(--s2); border:1px solid var(--border2);
  border-radius:var(--r-sm); color:var(--text);
  font-family:'Tajawal',sans-serif; font-size:14px;
  outline:none; transition:all 0.2s; margin-bottom:16px; flex-shrink: 0;
}
.finput:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,168,76,0.1); }
.finput::placeholder { color:var(--text3); }
.finput option { background:var(--s2); }

/* url preview */
.url-preview {
  display:flex; align-items:center; gap:12px;
  background:var(--s2); border:1px solid var(--border);
  border-radius:var(--r-sm); padding:12px;
  margin-bottom:16px; min-height:58px; display:none; flex-shrink: 0;
}
.uprev-icon {
  width:38px; height:38px; border-radius:10px;
  background:#fff; overflow:hidden; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.uprev-icon img { width:80%; height:80%; object-fit:contain; }
.uprev-domain { font-size:13px; font-weight:600; color:var(--text); }
.uprev-full { font-size:11px; color:var(--text3); margin-top:2px; word-break:break-all; }

/* group chips for link modal */
.group-chips { display:flex; flex-direction:column; gap:8px; margin-bottom:16px; }
.gchip {
  padding:11px 14px; border-radius:var(--r-sm);
  background:var(--s2); border:1px solid var(--border);
  cursor:pointer; display:flex; align-items:center; gap:10px;
  font-size:14px; font-weight:500; color:var(--text2);
  transition:all 0.2s;
}
.gchip:hover { border-color:var(--border2); color:var(--text); }
.gchip.sel { border-color:var(--gold); background:rgba(201,168,76,0.07); color:var(--gold2); }
.gchip .ge { font-size:18px; }
.gchip-name { flex:1; }
.gchip.new-chip {
  border-style:dashed; color:var(--text3); font-style:normal;
  justify-content:center;
}
.gchip.new-chip:hover { border-color:var(--gold); color:var(--gold2); }

/* emoji & color pickers */
.emoji-row { display:flex; gap:7px; flex-wrap:wrap; margin-bottom:16px; }
.epick {
  width:36px; height:36px; border-radius:9px;
  background:var(--s2); border:1px solid var(--border);
  cursor:pointer; font-size:18px;
  display:flex; align-items:center; justify-content:center;
  transition:all 0.2s;
}
.epick:hover, .epick.sel { background:rgba(201,168,76,0.1); border-color:var(--gold); }

.color-row { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; }
.cpick {
  width:30px; height:30px; border-radius:50%; cursor:pointer;
  border:2px solid transparent; transition:all 0.2s;
}
.cpick:hover, .cpick.sel { border-color:#fff; transform:scale(1.15);
  box-shadow:0 0 0 3px rgba(255,255,255,0.2); }

/* save btn */
.msave {
  width:100%; padding:14px; border-radius:var(--r-sm); border:none;
  background:linear-gradient(135deg,#b8922a,var(--gold));
  color:#0a0800; font-family:'Tajawal',sans-serif;
  font-size:15px; font-weight:800; cursor:pointer;
  transition:all 0.2s; box-shadow:0 4px 20px rgba(201,168,76,0.25);
  flex-shrink: 0;
}
.msave:hover { box-shadow:0 6px 28px rgba(201,168,76,0.4); transform:translateY(-1px); }

/* group list for move & add-group */
.mgroup-list { display:flex; flex-direction:column; gap:8px; }
.mgroup-item {
  padding:14px 16px; border-radius:var(--r-sm);
  background:var(--s2); border:1px solid var(--border);
  cursor:pointer; display:flex; align-items:center; gap:12px;
  font-size:14px; font-weight:600; color:var(--text);
  transition:all 0.2s;
}
.mgroup-item:hover { border-color:var(--gold); background:rgba(201,168,76,0.05); color:var(--gold2); }
.mgroup-item .mg-e { font-size:20px; }
.mgroup-item .mg-count { font-size:12px; color:var(--text3); margin-right:auto; }

/* confirm modal */
.confirm-icon { font-size:52px; text-align:center; margin-bottom:14px; }
.confirm-title { font-size:18px; font-weight:800; text-align:center; margin-bottom:8px; }
.confirm-msg { font-size:14px; color:var(--text2); text-align:center; margin-bottom:24px; line-height:1.6; }
.confirm-btns { display:flex; gap:10px; }
.cbtn {
  flex:1; padding:13px; border-radius:var(--r-sm); border:none;
  font-family:'Tajawal',sans-serif; font-size:14px; font-weight:700;
  cursor:pointer; transition:all 0.2s;
}
.cbtn-cancel { background:var(--s3); color:var(--text2); border:1px solid var(--border); }
.cbtn-cancel:hover { background:var(--s4); color:var(--text); }
.cbtn-confirm { background:linear-gradient(135deg,#b8922a,var(--gold)); color:#0a0800; }
.cbtn-danger { background:var(--danger-bg); color:var(--danger); border:1px solid rgba(248,113,113,0.25); }
.cbtn-danger:hover { background:rgba(248,113,113,0.18); }

/* password modal */
.pass-step { display:flex; flex-direction:column; gap:0; }
.pass-actions { display:flex; gap:10px; margin-top:4px; }
.pass-rm {
  width:100%; padding:12px; border-radius:var(--r-sm); border:none;
  background:var(--danger-bg); color:var(--danger);
  border:1px solid rgba(248,113,113,0.2);
  font-family:'Tajawal',sans-serif; font-size:14px; font-weight:700;
  cursor:pointer; transition:all 0.2s; margin-bottom:10px;
}
.pass-rm:hover { background:rgba(248,113,113,0.15); }

/* toast */
.toast {
  position:fixed; bottom:40px; top:auto; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--s3); border:1px solid var(--border2);
  border-radius:50px; padding:10px 20px;
  font-size:14px; font-weight:700; color:var(--text);
  z-index:9999; box-shadow:var(--sh);
  opacity:0; pointer-events:none;
  transition:opacity 0.3s, transform 0.3s;
  white-space:nowrap;
  display: flex; align-items: center; gap: 8px;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
.toast.toast-bare {
  background:transparent !important; border:none !important; box-shadow:none !important;
  color:#f87171 !important; font-size:16px; font-weight:900;
}

/* scrollbar */
::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--s4); border-radius:4px; }

/* ─── MEDIA ─────────────────────────────────────────────── */
@media(max-width:480px) {
  .overlay.center .modal { padding: 20px 12px; }
  .links-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 4px 4px 16px !important; width: 100%; }
  .link-icon-wrap { width: 52px; height: 52px; border-radius: 14px; }
  .link-label { font-size: 10px; max-width: 60px; }
  main { padding: 20px 14px 120px; }
  .action-bar { padding: 8px 10px; justify-content: space-around; width: 92%; }
  .abtn { padding: 6px 8px; font-size: 12px; }
  .sel-count { font-size: 12px; padding: 0 4px; margin-left: 0; }
}