/* Shared components for auth/subscribe/dashboard screens. */

.page-shell{
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.top-bar{
  padding:18px 24px;
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(180deg, rgba(124,74,139,0.97) 0%, rgba(101,58,115,0.97) 100%);
}
.top-bar .brand{color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px;}
.top-bar .brand-mark{
  width:32px;height:32px;flex-shrink:0;display:block;
  background-image:url("/assets/img/logo-mark.png");
  background-size:contain;background-repeat:no-repeat;background-position:center;
}

.top-bar .btn-link{
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.24);
  border-radius:999px;
  padding:9px 18px;
  font-weight:700;font-size:13px;
  text-decoration:none;
  box-shadow:0 2px 0 rgba(255,255,255,0.16) inset, 0 4px 10px -5px rgba(16,10,28,0.5);
  transition:transform .15s cubic-bezier(.2,.7,.2,1), background .15s ease, box-shadow .15s ease;
}
.top-bar .btn-link:hover{
  background:rgba(255,255,255,0.24);
  transform:translateY(-2px);
  box-shadow:0 2px 0 rgba(255,255,255,0.22) inset, 0 10px 18px -8px rgba(16,10,28,0.55);
}
.top-bar .btn-link:active{transform:translateY(0);}

.center-column{
  flex:1;
  display:flex;align-items:center;justify-content:center;
  padding:32px 16px;
}

.card{
  width:100%;max-width:440px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  padding:32px 28px;
  box-shadow:0 24px 48px -28px rgba(43,36,56,0.28), 0 2px 6px -2px rgba(43,36,56,0.1);
}
.card h1{font-size:22px;margin:0 0 6px;color:var(--ink);}
.card .subtitle{font-size:14px;color:var(--ink-soft);margin:0 0 24px;line-height:1.6;}
.modal-dialog h1{font-size:24px;font-weight:800;letter-spacing:-0.3px;margin:0 0 8px;color:var(--ink);}
.modal-dialog .subtitle{font-size:14px;color:var(--ink-soft);margin:0 0 22px;line-height:1.6;}

/* ---------- OTP Modal — premium 3D treatment ---------- */
@keyframes blobFloat{
  0%,100%{transform:translate(-50%,-50%) scale(1);}
  50%{transform:translate(-46%,-54%) scale(1.06);}
}
@keyframes modalShimmer{
  0%{background-position:200% center;}
  100%{background-position:-200% center;}
}
@keyframes modalPop{
  0%{opacity:0;transform:translateY(28px) scale(0.92) rotateX(8deg);}
  60%{opacity:1;transform:translateY(-3px) scale(1.008) rotateX(-1deg);}
  100%{opacity:1;transform:translateY(0) scale(1) rotateX(0deg);}
}
@keyframes iconPulseGlow{
  0%,100%{box-shadow:0 10px 22px -8px rgba(162,97,175,0.55), inset 0 1px 0 rgba(255,255,255,0.4);}
  50%{box-shadow:0 12px 30px -6px rgba(162,97,175,0.8), inset 0 1px 0 rgba(255,255,255,0.5);}
}

.modal-backdrop{
  position:fixed;inset:0;z-index:100;
  background:radial-gradient(ellipse at 50% 30%, rgba(124,74,139,0.35), rgba(20,14,28,0.72) 70%);
  backdrop-filter:blur(6px);
  display:none;
  align-items:center;justify-content:center;
  padding:16px;
  opacity:0;
  perspective:1400px;
  transition:opacity .25s ease;
  overflow:hidden;
}
.modal-backdrop.open{display:flex;opacity:1;}

/* ambient glow blobs behind the dialog, for depth */
.modal-backdrop::before,
.modal-backdrop::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  filter:blur(70px);pointer-events:none;
  animation:blobFloat 7s ease-in-out infinite;
}
.modal-backdrop::before{
  top:32%;left:38%;background:rgba(214,117,135,0.35);
}
.modal-backdrop::after{
  top:62%;left:64%;background:rgba(162,97,175,0.4);
  animation-delay:1.4s;
}

.modal-dialog{
  width:100%;max-width:404px;
  background:linear-gradient(180deg,#fff 0%,var(--cream) 100%);
  border-radius:28px;
  padding:36px 30px 30px;
  position:relative;
  transform-style:preserve-3d;
  z-index:1;
  border:1.5px solid rgba(255,255,255,0.75);
  box-shadow:
    0 3px 10px -2px rgba(43,36,56,0.18),
    0 34px 64px -20px rgba(16,10,28,0.6),
    0 70px 110px -40px rgba(124,74,139,0.45),
    0 1px 0 rgba(255,255,255,0.85) inset;
  animation:modalPop .45s cubic-bezier(.2,.7,.2,1) both;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease;
}
/* animated gradient rim across the top edge */
.modal-dialog::before{
  content:"";position:absolute;top:0;left:14px;right:14px;height:4px;border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,transparent,var(--pink) 30%,var(--purple) 70%,transparent);
  background-size:200% auto;
  animation:modalShimmer 3.5s linear infinite;
}

.modal-icon{
  width:64px;height:64px;border-radius:19px;margin-bottom:18px;
  background:linear-gradient(145deg,var(--purple) 0%,var(--purple-deep) 100%);
  border:2px solid rgba(255,255,255,0.4);
  display:flex;align-items:center;justify-content:center;
  transform:translateZ(20px);
  animation:iconPulseGlow 2.6s ease-in-out infinite;
}
.modal-icon svg{width:28px;height:28px;}

.modal-close{
  position:absolute;top:18px;right:18px;z-index:2;
  width:34px;height:34px;border-radius:50%;border:none;
  background:var(--lavender-soft);color:var(--ink-soft);
  font-size:15px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px -4px rgba(43,36,56,0.25), inset 0 1px 0 rgba(255,255,255,0.6);
  transition:background .15s ease, color .15s ease, transform .2s ease, box-shadow .2s ease;
}
.modal-close:hover{
  background:var(--lavender);color:var(--purple-deep);
  transform:translateZ(8px) rotate(90deg);
  box-shadow:0 8px 16px -6px rgba(162,97,175,0.4), inset 0 1px 0 rgba(255,255,255,0.6);
}

.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.field .hint{font-size:12.5px;color:var(--ink-soft);margin-top:6px;line-height:1.5;}
.field input[type="tel"],
.field input[type="text"]{
  width:100%;
  padding:13px 16px;
  border:1.5px solid var(--line);
  border-radius:12px;
  font-size:15px;
  font-family:'Inter','Noto Sans Bengali',sans-serif;
  background:var(--cream);
  color:var(--ink);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus{
  border-color:var(--purple);
  box-shadow:0 0 0 3px rgba(162,97,175,0.15);
  outline:none;
}

/* ---------- OTP digit boxes — raised "keycap" 3D style ---------- */
.otp-digits{display:flex;gap:9px;justify-content:space-between;margin-bottom:6px;perspective:600px;}
.otp-digits input{
  width:15%;aspect-ratio:1/1;text-align:center;
  font-size:25px;font-weight:800;font-family:'Baloo 2',sans-serif;
  border:2px solid var(--line);border-radius:14px;
  background:linear-gradient(180deg,#fff 0%,var(--cream) 100%);
  color:var(--ink);
  box-shadow:
    0 2px 0 rgba(255,255,255,0.8) inset,
    0 -3px 6px -2px rgba(43,36,56,0.08) inset,
    0 6px 12px -6px rgba(43,36,56,0.25);
  transition:transform .15s cubic-bezier(.2,.7,.2,1), box-shadow .15s ease, border-color .15s ease;
}
.otp-digits input:focus{
  outline:none;border-color:var(--purple);
  transform:translateY(-3px) scale(1.06);
  box-shadow:
    0 2px 0 rgba(255,255,255,0.8) inset,
    0 0 0 4px rgba(162,97,175,0.22),
    0 14px 22px -10px rgba(162,97,175,0.55);
}
.otp-digits input.filled{
  border-color:var(--purple-deep);color:var(--purple-deep);
  background:linear-gradient(180deg,#fff 0%,var(--lavender-soft) 100%);
}
.otp-digits input.shake{animation:otpShake .4s ease;}
@keyframes otpShake{
  0%,100%{transform:translateX(0);}
  20%{transform:translateX(-6px);}
  40%{transform:translateX(6px);}
  60%{transform:translateX(-4px);}
  80%{transform:translateX(4px);}
}

/* ---------- OTP verify success state ---------- */
.otp-success{text-align:center;padding:6px 0 2px;}
.otp-success-icon{
  width:72px;height:72px;border-radius:50%;margin:0 auto 18px;
  background:linear-gradient(145deg,var(--green) 0%,#3d7a39 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 28px -10px rgba(78,139,74,0.55);
  animation:successPop .5s cubic-bezier(.2,.8,.3,1.4) both;
}
.otp-success-icon svg{width:34px;height:34px;}
.otp-success-icon svg path{
  stroke-dasharray:24;stroke-dashoffset:24;
  animation:successCheck .35s ease .3s forwards;
}
@keyframes successPop{
  0%{transform:scale(0);opacity:0;}
  60%{transform:scale(1.15);opacity:1;}
  100%{transform:scale(1);}
}
@keyframes successCheck{to{stroke-dashoffset:0;}}
.otp-success h2{font-size:20px;font-weight:800;margin:0 0 8px;color:var(--ink);}
.otp-success p{font-size:13.5px;color:var(--ink-soft);margin:0 0 18px;line-height:1.6;}
.redirect-bar{width:100%;height:4px;background:var(--line);border-radius:999px;overflow:hidden;}
.redirect-bar-fill{
  height:100%;width:0;background:linear-gradient(90deg,var(--purple),var(--pink));
  animation-name:redirectProgress;animation-timing-function:linear;animation-fill-mode:forwards;
}
@keyframes redirectProgress{from{width:0%;}to{width:100%;}}
.redirect-note{font-size:11.5px;color:var(--ink-soft);margin:10px 0 0;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;width:100%;
  font-weight:700;font-size:15px;border-radius:999px;
  padding:13px 24px;border:none;cursor:pointer;
  position:relative;overflow:hidden;transform-style:preserve-3d;
  transition:transform .2s cubic-bezier(.2,.7,.2,1), box-shadow .2s ease, filter .2s ease, opacity .2s ease;
  font-family:'Baloo 2','Noto Sans Bengali',sans-serif;
}
.btn-primary{
  background:linear-gradient(135deg,#C85A76 0%,#B03F5E 55%,#8F2A46 100%);
  color:#fff;
  border:1px solid rgba(255,255,255,0.18);
  box-shadow:
    0 8px 24px -8px rgba(143,42,70,0.65),
    0 1px 0 rgba(255,255,255,0.25) inset,
    0 -2px 0 rgba(0,0,0,0.2) inset;
}
.btn-primary::before{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.32),transparent);
  transform:skewX(-20deg);transition:left .5s ease;pointer-events:none;
}
.btn-primary:hover:not(:disabled){
  transform:translateY(-3px) translateZ(6px);
  filter:brightness(1.08);
  box-shadow:
    0 16px 30px -8px rgba(162,97,175,0.75),
    0 6px 12px -4px rgba(162,97,175,0.35),
    0 1px 0 rgba(255,255,255,0.25) inset;
}
.btn-primary:hover:not(:disabled)::before{left:120%;}
.btn-primary:active:not(:disabled){transform:translateY(-1px) translateZ(2px);}
.btn-primary:disabled{opacity:0.55;cursor:not-allowed;transform:none;}
.btn-ghost{
  background:var(--lavender-soft);color:var(--purple-deep);
  border:1px solid var(--line);
}
.btn-ghost:hover{background:var(--lavender);}
.btn-danger-outline{
  background:var(--danger-bg);color:var(--danger);
  border:1.5px solid var(--danger);
}
.btn-danger-outline:hover{
  background:var(--danger);color:#fff;
  box-shadow:0 10px 20px -10px rgba(176,63,94,0.55);
}
.btn-link{
  background:transparent;color:var(--purple-deep);font-weight:600;font-size:13.5px;
  padding:8px;text-decoration:underline;
}

/* ---------- Question controls (exams, Grammar Lab, Daily Challenge) ---------- */
.q-options{display:flex;flex-direction:column;gap:8px;}
.q-option{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border:1.5px solid var(--line);
  border-radius:10px;cursor:pointer;font-size:13.5px;transition:border-color .15s ease,background .15s ease;
}
.q-option:hover{border-color:var(--purple);}
.q-option.selected{border-color:var(--purple);background:var(--lavender-soft);font-weight:600;}
.q-option input{accent-color:var(--purple);}
.q-text-input{
  width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;background:var(--cream);
}
.q-text-input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(162,97,175,0.15);}

.numbers-box{
  display:flex;gap:12px;margin:16px 0 20px;
  padding:14px 16px;background:var(--lavender-soft);border-radius:14px;
  font-size:13px;color:var(--ink-soft);
}
.numbers-box b{color:var(--ink);}

.alert{
  padding:12px 16px;border-radius:12px;font-size:13.5px;line-height:1.6;margin-bottom:16px;
}
.alert-error{background:var(--danger-bg);color:var(--danger);}
.alert-success{background:var(--green-bg);color:var(--green);}
.alert-info{background:var(--teal-bg);color:var(--teal-deep);}

.masked-mobile{font-weight:700;color:var(--ink);}

.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
}
.status-pill.active{background:var(--green-bg);color:var(--green);}
.top-bar .status-pill.active{
  background:linear-gradient(160deg, #fff 0%, #eaf5e9 100%);
  color:#3d7a39;font-size:12.5px;font-weight:800;padding:7px 16px;
  box-shadow:0 2px 0 rgba(255,255,255,0.5) inset, 0 6px 14px -6px rgba(16,10,28,0.5);
  border:1px solid rgba(255,255,255,0.5);
}
.status-pill.expired{background:var(--danger-bg);color:var(--danger);}

/* ---------- Dashboard ---------- */
.dash-wrap{max-width:1680px;margin:0 auto;padding:48px 40px 90px;width:100%;}

.dash-hero{
  background:linear-gradient(135deg, rgba(162,97,175,0.14) 0%, rgba(214,117,135,0.1) 100%);
  border:1px solid var(--line);border-radius:26px;
  padding:42px 48px;margin-bottom:38px;
}
.dash-greeting{font-size:31px;font-weight:800;margin:0 0 9px;}
.dash-sub{color:var(--ink-soft);font-size:16.5px;margin:0;line-height:1.65;}

.dash-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;}
@media (max-width:860px){.dash-grid{grid-template-columns:1fr;}}

.dash-card{
  position:relative;overflow:hidden;
  background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:38px 42px;
  box-shadow:0 16px 32px -22px rgba(43,36,56,0.22);
  transition:transform .2s cubic-bezier(.2,.7,.2,1), box-shadow .2s ease;
}
.dash-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--pink),var(--purple));
  opacity:0;transition:opacity .2s ease;
}
.dash-card:hover{
  transform:translateY(-3px);
  box-shadow:0 22px 40px -20px rgba(43,36,56,0.3);
}
.dash-card:hover::before{opacity:1;}
.dash-card h3{margin:0 0 20px;font-size:18px;display:flex;align-items:center;gap:10px;}

.band-row{display:flex;gap:18px;margin-bottom:22px;}
.band-box{
  flex:1;border-radius:18px;padding:22px 24px;
  background:linear-gradient(160deg,var(--lavender-soft) 0%,var(--lavender) 100%);
  border:1px solid var(--line);
}
.band-box span{display:block;font-size:12.5px;color:var(--ink-soft);margin-bottom:8px;}
.band-box b{font-size:32px;color:var(--ink);font-family:'Baloo 2','Noto Sans Bengali',sans-serif;}
.band-box.target{background:linear-gradient(160deg,#fff 0%,var(--lavender-soft) 100%);}
.band-box.target b{color:var(--purple-deep);}

.skill-row{display:flex;align-items:center;justify-content:space-between;padding:16px 8px;border-bottom:1px solid var(--line);font-size:15.5px;border-radius:8px;transition:background .15s ease;}
.skill-row:hover{background:var(--lavender-soft);}

/* ---------- Current Affairs widget ---------- */
.news-list{display:flex;flex-direction:column;gap:10px;}
.news-item{
  display:flex;flex-direction:column;gap:7px;
  padding:15px 17px;border:1px solid var(--line);border-left:4px solid var(--purple);
  border-radius:13px;background:var(--lavender-soft);
  transition:transform .2s cubic-bezier(.2,.7,.2,1), box-shadow .2s ease, border-color .2s ease;
}
.news-item:hover{
  transform:translateX(4px);border-left-color:var(--pink);
  box-shadow:0 12px 22px -14px rgba(43,36,56,0.35);
}
.news-item-title{font-size:13.5px;font-weight:800;color:var(--ink);line-height:1.55;}
.news-item-source{
  display:inline-flex;align-self:flex-start;font-size:10.5px;color:var(--purple-deep);
  background:var(--paper);padding:3px 10px;border-radius:999px;font-weight:700;
  text-transform:uppercase;letter-spacing:0.4px;
}
.skill-row:last-child{border-bottom:none;}
.skill-row b{color:var(--purple-deep);background:var(--lavender-soft);padding:3px 12px;border-radius:999px;font-size:13.5px;}
.skill-row .soon{color:var(--ink-soft);font-style:italic;font-size:13px;}

.skeleton{background:linear-gradient(90deg,var(--line) 25%,var(--lavender-soft) 50%,var(--line) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:10px;}
p.hint.skeleton{height:14px;border-radius:6px;}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

.bottom-nav{
  position:sticky;bottom:0;display:none;
  background:var(--paper);border-top:1px solid var(--line);
  padding:8px 12px calc(8px + env(safe-area-inset-bottom));
  justify-content:space-around;
}
@media (max-width:720px){.bottom-nav{display:flex;}}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--ink-soft);font-weight:600;}
.bottom-nav a.active{color:var(--purple-deep);}