/* ==========================================================
   BoxVision-AI – UI Core (2026)
   Paletă: derivații din #0084ff + verde pentru succes
   Include utilitare (flex, spacing) folosite în pagini.
========================================================== */
:root{
  /* Albastru electric – AI / tehnologie (≈30% mai închis) */
  --bv-blue:#0099d6;
  --bv-blue2:#18b9e6;
  --bv-blue3:#4dd8f2;

  /* Verde progres – energie / reușită (≈30% mai închis) */
  --bv-green:#39f28f;     /* deschis dar mai “mușcat” */
  --bv-green2:#00a846;    /* închis */

  /* Fundal – light, dar mai contrastat */
  --bg:#bae2f7;
  --bg2:#eef8ff;

  /* Carduri – ușor mai închise pentru separare */
  --card:#5cc6ff;
  --card2:#4f428a;

  --line:rgba(10,30,60,.16);

  /* Glow albastru – mai ferm */
  --bv-blue-a08: rgba(0,153,214,.12);
  --bv-blue-a14: rgba(0,153,214,.18);
  --bv-blue-a18: rgba(0,153,214,.24);
  --bv-blue-a30: rgba(0,153,214,.36);
  --bv-blue-a35: rgba(0,153,214,.42);
  --bv-blue-a45: rgba(0,153,214,.54);
  --bv-blue-a55: rgba(0,153,214,.64);

  /* Glow verde – mai vizibil */
  --bv-green-a08: rgba(57,242,143,.16);
  --bv-green-a14: rgba(57,242,143,.24);
  --bv-green-a26: rgba(0,168,70,.28);
  --bv-green-a28: rgba(0,168,70,.36);

  --shadow:0 18px 44px rgba(10,30,60,.22);
  --ring:0 0 0 4px var(--bv-blue-a18);

  --text: rgba(240,252,255,.92); 
  --muted: rgba(240,252,255,.70);

}

*{ box-sizing:border-box; }

html,body{ height:100%; }

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif;

  /* fundal viu + glow AI blue + glow verde */
  background:
    radial-gradient(950px 560px at 12% 0%, var(--bv-blue-a18), transparent 62%),
    radial-gradient(900px 520px at 88% 12%, var(--bv-green-a08), transparent 58%),
    linear-gradient(180deg, var(--bg), var(--bg2));

  color:var(--text);
}

/* Container (centrare reală) */
.container{
  width:100%;
  max-width:980px;
  margin:0 auto;
  padding:16px;
}

/* ===== Utilitare (folosite în pagini) ===== */
.d-flex{ display:flex; }
.justify-between{ justify-content:space-between; }
.justify-center{ justify-content:center; }
.align-center{ align-items:center; }
.flex-wrap{ flex-wrap:wrap; }
.gap-1{ gap:6px; }
.gap-2{ gap:10px; }
.gap-3{ gap:14px; }

.py-2{ padding-top:10px; padding-bottom:10px; }
.py-4{ padding-top:16px; padding-bottom:16px; }

.mt-1{ margin-top:6px; }
.mt-2{ margin-top:10px; }
.mt-3{ margin-top:14px; }
.mb-0{ margin-bottom:0; }
.mb-2{ margin-bottom:10px; }
.mb-3{ margin-bottom:14px; }

.text-center{ text-align:center; }
.small{ font-size:12px; }
.rounded{ border-radius:14px; }

/* ===== Card ===== */
.card{
  background:linear-gradient(180deg, var(--card), var(--card2));
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow);
}

.card-lg{ max-width:820px; margin:0 auto; }
.card-header{
  padding:12px 14px;
  border-bottom:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
  border-top-left-radius:16px;
  border-top-right-radius:16px;
}
.card-body{ padding:14px; }

.card-title{
  margin:0;
  font-size:16px;
  font-weight:600;
  letter-spacing:.2px;
}

h1,h2{ margin:0 0 12px; }
.text-muted{ color:var(--muted); }

/* ===== Topbar ===== */
header.topbar{
  position:sticky;
  top:0;
  z-index:10;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(10,24,44,.88), rgba(10,20,34,.68));
  backdrop-filter: blur(10px);
}

header .logo{
  margin:0;
  font-weight:700;
  font-size:15px;
  letter-spacing:.35px;
  color:rgba(240,252,255,.92);
}

.nav-links{ display:flex; gap:8px; flex-wrap:wrap; align-items:center; }

.nav-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(240,252,255,.90);
  text-decoration:none;
  font-size:12.5px;
  font-weight:600;
}
.nav-link:hover{
  background:var(--bv-blue-a14);
  border-color:var(--bv-blue-a35);
}
.nav-link.active{
  background:var(--bv-blue-a18);
  border-color:var(--bv-blue-a45);
}

/* ===== Form ===== */
.form-label{
  display:block;
  margin:0 0 6px;
  font-size:12px;
  font-weight:700;
  color:rgba(240,252,255,.90);
}

.form-control{
  width:100%;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  color:var(--text);
  border-radius:12px;
  padding:10px 10px;
  font-size:13px;
  outline:none;
}
.form-control:focus{
  border-color:var(--bv-blue-a55);
  box-shadow:var(--ring);
}

/* ===== Buttons (vii, contrast bune) ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  font-weight:700;
  font-size:13px;
  border:1px solid transparent;
  text-decoration:none;
  cursor:pointer;
  user-select:none;
}
.btn:disabled{ opacity:.6; cursor:not-allowed; }

.btn-primary{
  background:linear-gradient(90deg, var(--bv-blue), var(--bv-blue2));
  color:#062033;
  border-color:var(--bv-blue-a45);
  text-shadow:0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{
  filter:saturate(1.05) brightness(1.02);
  box-shadow:0 10px 26px var(--bv-blue-a18);
}

.btn-success{
  background:linear-gradient(90deg, var(--bv-green), var(--bv-green2));
  border-color:var(--bv-green-a28);
  color:#052813;
  text-shadow:0 1px 0 rgba(255,255,255,.35);
}
.btn-success:hover{
  filter:saturate(1.05) brightness(1.02);
  box-shadow:0 10px 26px var(--bv-green-a14);
}

.btn-secondary{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.14);
  color:rgba(240,252,255,.92);
}
.btn-outline{
  background:transparent;
  border-color:var(--bv-blue-a45);
  color:rgba(240,252,255,.92);
}

/* ===== Progress (GREEN) ===== */
.progress-wrapper{ margin-top:12px; }

.progress{
  width:100%;
  height:14px;
  border-radius:999px;
  overflow:hidden;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.14);
}

.progress-bar{
  height:100%;
  width:0%;
  background:linear-gradient(90deg, rgba(124,255,178,.95) 0%, var(--bv-green) 45%, var(--bv-green2) 100%);
  transition:width .25s ease;
  color:rgba(6,35,18,.92);
  font-weight:500;
  font-size:12px;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* ===== Video ===== */
.video-preview{
  width:min(520px, 100%);
  max-height:42vh;
  display:block;
  margin:10px auto 0;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.14);
}

/* ===== Alerts ===== */
.alert{
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.14);
  color:rgba(240,252,255,.92);
  padding:10px 12px;
}
.alert-info{
  background:var(--bv-blue-a14);
  border-color:var(--bv-blue-a30);
}
.alert-success{
  background:var(--bv-green-a14);
  border-color:var(--bv-green-a28);
}
.alert-danger{
  background:rgba(239,68,68,.18);
  border-color:rgba(239,68,68,.42);
}

/* ===== Analysis widgets (GREEN) ===== */
.percent-display{
  font-size:14px;
  font-weight:800;
  color:rgba(236,255,245,.98);
}

.circle-wrapper{ display:flex; align-items:center; gap:10px; margin-top:10px; }

.circle-progress{
  position:relative;
  width:45px; height:45px;
  border-radius:50%;

  /* PROGRES VERDE: deschis -> închis */
  background:conic-gradient(
    from -90deg,
    rgba(124,255,178,.98) 0%,
    var(--bv-green) var(--p,0%),
    rgba(255,255,255,.12) 0
  );

  border:1px solid rgba(0,255,136,.58);
  display:flex;
  align-items:center;
  justify-content:center;

  font-size:11px;
  font-weight:900;
  color:rgba(6,35,18,.95);
  text-shadow:0 1px 0 rgba(255,255,255,.60);
}

.circle-progress::before{
  content:"";
  position:absolute;
  inset:6px;
  border-radius:50%;

  background:linear-gradient(180deg, rgba(236,255,245,.98), rgba(203,255,230,.92));
  border:1px solid rgba(0,255,136,.32);

  box-shadow:
    0 0 0 4px rgba(0,255,136,.10),
    0 10px 18px rgba(0,0,0,.12);
}

.circle-progress span{ position:relative; z-index:2; }

/* ===== Banner (UN SINGUR SET) ===== */
.analysis-banner{
  margin-top:10px;
  border-radius:14px;
  padding:10px 12px;
  font-size:13px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.12);
  color:rgba(240,252,255,.92);
  box-shadow:0 12px 28px rgba(0,0,0,.16);
}

/* RUNNING – AI blue deschis */
.banner-running{
  background:linear-gradient(90deg,
    rgba(255,255,255,.12),
    var(--bv-blue-a18),
    var(--bv-blue-a08)
  );
  border-color:var(--bv-blue-a30);
}

/* DONE – verde */
.banner-done{
  background:linear-gradient(90deg, var(--bv-green-a14), var(--bv-green-a08));
  border-color:var(--bv-green-a28);
}

/* ERROR – roșu */
.banner-error{
  background:rgba(239,68,68,.18);
  border-color:rgba(239,68,68,.42);
}