/* ============================================================
   StreamNudge App — Main Stylesheet
   ============================================================ */

:root{
  --bg:     #07080d;
  --bg2:    #0c0e16;
  --bg3:    #11141f;
  --surf:   #161b2a;
  --surf2:  #1d2338;
  --bd:     rgba(255,255,255,0.07);
  --bd2:    rgba(255,255,255,0.13);
  --v:      #6b46fa;
  --v2:     #8f6dff;
  --vg:     rgba(107,70,250,0.22);
  --g:      #05d890;
  --g2:     rgba(5,216,144,0.12);
  --amb:    #f5a623;
  --red:    #ff4757;
  --fg:     #eceef6;
  --fg2:    #8c96b0;
  --fg3:    #475068;
  --disp:   'Bebas Neue', Impact, sans-serif;
  --text:   'Inter', system-ui, sans-serif;
  color-scheme: dark;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--fg);
  font-family:var(--text);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--v2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ── Typography ── */
h1,h2,h3,h4{font-family:var(--disp);letter-spacing:0.03em;text-transform:uppercase;line-height:1.1}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:1.3rem}
p{color:var(--fg2);font-weight:300}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 20px;border-radius:8px;
  font-family:var(--text);font-size:0.875rem;font-weight:600;
  cursor:pointer;border:none;text-decoration:none;
  transition:all 0.2s;white-space:nowrap;
}
.btn-primary{background:var(--v);color:#fff}
.btn-primary:hover{background:var(--v2);box-shadow:0 4px 20px var(--vg);transform:translateY(-1px);text-decoration:none}
.btn-green{background:var(--g);color:#07080d}
.btn-green:hover{filter:brightness(1.1);transform:translateY(-1px);text-decoration:none}
.btn-ghost{background:transparent;border:1px solid var(--bd2);color:var(--fg2)}
.btn-ghost:hover{background:var(--surf);color:var(--fg);text-decoration:none}
.btn-outline{background:transparent;border:1px solid var(--v);color:var(--v2)}
.btn-outline:hover{background:var(--vg);text-decoration:none}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(1.1);text-decoration:none}
.btn-sm{padding:7px 14px;font-size:0.78rem;border-radius:6px}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-block{display:flex;width:100%;justify-content:center}

/* ── Forms ── */
label{display:flex;flex-direction:column;gap:6px;font-size:0.84rem;font-weight:600;color:var(--fg2)}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  background:var(--bg3);border:1px solid var(--bd2);border-radius:8px;
  padding:11px 14px;color:var(--fg);font-family:var(--text);font-size:0.9rem;
  transition:border-color 0.2s;width:100%;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--v)}
input.short-input{width:90px}
textarea{min-height:80px;resize:vertical}
input[type=color].color-pick{width:40px;height:36px;border-radius:6px;padding:2px;cursor:pointer}
.form-hint{font-size:0.8rem;color:var(--fg3);font-weight:400;line-height:1.5}

.form-stack{display:flex;flex-direction:column;gap:18px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:1fr 80px 80px;gap:10px}
.form-card{background:var(--bg2);border:1px solid var(--bd);border-radius:14px;padding:26px;margin-bottom:18px}
.form-card-title{font-size:1.1rem;margin-bottom:16px;color:var(--fg)}
.form-actions{display:flex;gap:12px;align-items:center;padding-top:4px}
.seghdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}

/* ── Alerts ── */
.alert{padding:13px 16px;border-radius:9px;font-size:0.875rem;font-weight:500;margin-bottom:16px;border:1px solid transparent}
.alert-success{background:rgba(5,216,144,0.1);border-color:rgba(5,216,144,0.25);color:var(--g)}
.alert-error{background:rgba(255,71,87,0.1);border-color:rgba(255,71,87,0.25);color:#ff7070}
.alert-info{background:rgba(107,70,250,0.1);border-color:rgba(107,70,250,0.25);color:var(--v2)}

/* ── Nav ── */
.app-nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(7,8,13,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--bd);
  height:58px;display:flex;align-items:center;
  padding:0 max(24px,env(safe-area-inset-left,0px));
  gap:24px;
}
.nav-logo{
  font-family:var(--disp);font-size:1.3rem;letter-spacing:0.06em;
  color:var(--fg);display:flex;align-items:center;gap:8px;text-decoration:none;
}
.nav-logo:hover{text-decoration:none;color:var(--fg)}
.nav-links{display:flex;gap:24px;flex:1}
.nav-links a{color:var(--fg2);font-size:0.84rem;font-weight:500;text-decoration:none;transition:color 0.2s}
.nav-links a:hover,.nav-links a.active{color:var(--fg)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-icon-btn{color:var(--fg3);font-size:1rem;text-decoration:none;transition:color 0.2s;padding:4px}
.nav-icon-btn:hover{color:var(--fg)}
.plan-badge{
  font-size:0.62rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;
  padding:3px 9px;border-radius:100px;
}
.plan-free{background:var(--surf2);color:var(--fg3)}
.plan-pro{background:rgba(107,70,250,0.18);color:var(--v2);border:1px solid rgba(107,70,250,0.3)}
.plan-pro_plus{background:rgba(5,216,144,0.12);color:var(--g);border:1px solid rgba(5,216,144,0.25)}

/* Live dot */
.nav-live-dot,.live-dot{
  width:7px;height:7px;border-radius:50%;background:var(--g);
  box-shadow:0 0 8px var(--g);flex-shrink:0;
  animation:pls 2s ease-in-out infinite;display:inline-block;
}
@keyframes pls{0%,100%{opacity:1}50%{opacity:0.35}}

/* ── Page layout ── */
.page-main{padding-top:58px;min-height:100vh}
.page-inner{
  max-width:1100px;margin:0 auto;
  padding:36px max(24px,env(safe-area-inset-left,0px));
}
.page-title{font-size:clamp(1.8rem,3.5vw,2.6rem);color:var(--fg);margin-bottom:4px}
.page-sub{font-size:0.9rem;color:var(--fg2);font-weight:300}

/* ── Dashboard ── */
.dash-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}

.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:32px}
.qcard{
  background:var(--bg2);border:1px solid var(--bd);border-radius:12px;
  padding:20px;display:flex;align-items:center;gap:14px;
  transition:border-color 0.2s,transform 0.2s;text-decoration:none;color:inherit;
}
.qcard:hover{border-color:var(--bd2);transform:translateY(-2px);text-decoration:none}
.qcard-ico{font-size:1.6rem;flex-shrink:0}
.qcard div{flex:1}
.qcard strong{display:block;font-size:0.9rem;font-weight:700;color:var(--fg);margin-bottom:2px}
.qcard span{font-size:0.78rem;color:var(--fg3)}
.qcard-arrow{color:var(--fg3);font-size:1rem}

/* ── Plan list rows ── */
.plan-list{display:flex;flex-direction:column;gap:2px}
.plan-row{
  background:var(--bg2);border:1px solid var(--bd);border-radius:10px;
  padding:16px 20px;display:flex;align-items:center;gap:16px;
  transition:border-color 0.2s;
}
.plan-row:hover{border-color:var(--bd2)}
.plan-row-info{flex:1}
.plan-row-info strong{display:block;font-size:0.95rem;font-weight:700;color:var(--fg);margin-bottom:2px}
.plan-row-info span{font-size:0.78rem;color:var(--fg3)}
.plan-desc{font-size:0.8rem;color:var(--fg2);display:block;margin-top:3px;font-style:normal}
.plan-row-actions{display:flex;gap:8px;flex-shrink:0}

/* ── Segments editor ── */
.seg-editor-list{display:flex;flex-direction:column;gap:8px}
.seg-row{
  display:flex;align-items:flex-start;gap:10px;
  background:var(--bg3);border:1px solid var(--bd);border-radius:10px;
  padding:14px;
}
.seg-row-handle{color:var(--fg3);cursor:grab;font-size:1.1rem;padding-top:22px;flex-shrink:0}
.seg-row-fields{flex:1;min-width:0}
.seg-row-del{background:none;border:none;color:var(--fg3);cursor:pointer;font-size:1rem;padding:2px 6px;margin-top:20px;flex-shrink:0;transition:color 0.2s}
.seg-row-del:hover{color:var(--red)}

/* ── Slice rows ── */
.slice-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.slice-label-in{flex:1}

/* ── Sections ── */
.section{margin-top:32px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-head h2{font-size:1.2rem;color:var(--fg)}

/* ── Empty state ── */
.empty-state{
  background:var(--bg2);border:1px dashed var(--bd2);border-radius:14px;
  padding:48px;text-align:center;
}
.empty-ico{font-size:2.5rem;margin-bottom:14px}
.empty-state h3{font-size:1.3rem;color:var(--fg);margin-bottom:8px}
.empty-state p{font-size:0.9rem;max-width:46ch;margin:0 auto 20px}

/* ── Live banner ── */
.live-banner{
  background:rgba(5,216,144,0.08);border:1px solid rgba(5,216,144,0.22);
  border-radius:10px;padding:14px 20px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px;
}
.live-banner strong{color:var(--fg)}

/* ── Upgrade nudge ── */
.upgrade-nudge{
  background:rgba(107,70,250,0.08);border:1px solid rgba(107,70,250,0.25);
  border-radius:12px;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:24px;
}
.upgrade-nudge strong{display:block;margin-bottom:4px;color:var(--fg)}
.upgrade-nudge p{font-size:0.875rem;margin:0}

/* ── Wheel layout ── */
.wheel-layout{display:grid;grid-template-columns:400px 1fr;gap:20px}

/* ── Auth pages ── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{
  background:var(--bg2);border:1px solid var(--bd);border-radius:18px;
  padding:40px;max-width:440px;width:100%;
}
.auth-logo{
  font-family:var(--disp);font-size:1.5rem;letter-spacing:0.06em;color:var(--fg);
  display:flex;align-items:center;gap:9px;margin-bottom:28px;text-decoration:none;
}
.auth-logo:hover{text-decoration:none}
.auth-card h1{font-size:1.7rem;color:var(--fg);margin-bottom:6px}
.auth-sub{font-size:0.875rem;color:var(--fg3);margin-bottom:24px;font-weight:400}
.auth-switch{text-align:center;margin-top:20px;font-size:0.84rem;color:var(--fg3)}

/* ── Modal ── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.8);
  display:flex;align-items:center;justify-content:center;z-index:500;
  backdrop-filter:blur(6px);padding:20px;
}
.modal-box{
  background:var(--bg2);border:1px solid var(--bd2);border-radius:16px;
  padding:32px;max-width:420px;width:100%;
}
.modal-box h3{font-size:1.3rem;color:var(--fg);margin-bottom:10px}
.modal-box p{font-size:0.9rem;color:var(--fg2);margin-bottom:20px;font-weight:300}
.modal-btns{display:flex;gap:10px;justify-content:flex-end}

/* ── Responsive ── */
@media(max-width:900px){
  .quick-grid{grid-template-columns:1fr}
  .wheel-layout{grid-template-columns:1fr}
  .form-row-2{grid-template-columns:1fr}
  .form-row-3{grid-template-columns:1fr 70px 70px}
  .nav-links{display:none}
}
@media(max-width:600px){
  .plan-row{flex-direction:column;align-items:flex-start}
  .plan-row-actions{width:100%;justify-content:flex-start}
  .dash-header{flex-direction:column}
}

/* ── App footer ── */
.app-footer {
  border-top: 1px solid var(--bd);
  background: var(--bg2);
  margin-top: 80px;
  padding: 32px max(20px, env(safe-area-inset-left, 0px));
}
.app-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--v2);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  color: var(--fg3);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--fg); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--fg3);
}
@media(max-width:600px) {
  .app-footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}