/* File: public/assets/css/app.css */

/* =========================
   Dark Theme Variables
========================= */
:root{
  --bg: #0b1220;           /* deep navy */
  --panel: #0f1b2d;        /* darker panel */
  --panel-2: #0c1728;      /* alt panel */
  --border: #1f2f47;       /* subtle border */
  --text: #e6eefc;         /* main text */
  --muted: #9fb2d6;        /* secondary text */
  --accent: #19c37d;       /* green */
  --accent-2: #1b6cff;     /* blue */
  --danger: #ff4d6d;       /* red/pink */
  --warn: #ffb020;         /* amber */
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 12px;
  --radius-sm: 10px;
  --pad: 14px;
  --max: 1200px;
  --focus: 0 0 0 3px rgba(25,195,125,.18);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(27,108,255,.12), transparent 55%),
              radial-gradient(900px 600px at 80% 0%, rgba(25,195,125,.10), transparent 50%),
              var(--bg);
  color: var(--text);
  line-height: 1.45;
}

/* =========================
   Links / Text
========================= */
a{
  color: var(--accent-2);
  text-decoration: none;
}
a:hover{ text-decoration: underline; }
strong{ color: var(--text); }

h1,h2,h3{
  margin: 0 0 10px;
  line-height: 1.2;
}
p{ color: var(--muted); }

code, pre{
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  color: var(--text);
}

/* =========================
   Layout Helpers
========================= */
.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
}

.card-soft{
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--pad);
}

/* =========================
   Header / Nav
========================= */
header{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.75);
  border-bottom: 1px solid var(--border);
}

header > .bar{
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 16px;
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content: space-between;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 800;
  letter-spacing: .3px;
}

.brand-badge{
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(25,195,125,.12);
}

nav{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items:center;
}

.nav-link{
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--text);
  background: transparent;
}
.nav-link:hover{
  border-color: var(--border);
  background: rgba(255,255,255,.03);
  text-decoration: none;
}

/* Badge (notifications) */
.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width: 22px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(27,108,255,.18);
  border: 1px solid rgba(27,108,255,.35);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  margin-left: 6px;
}

/* =========================
   Forms
========================= */
label{
  color: var(--muted);
  font-size: 14px;
}

input, select, textarea{
  width: 100%;
  background: rgba(255,255,255,.03);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
}

textarea{ min-height: 110px; resize: vertical; }

input::placeholder, textarea::placeholder{
  color: rgba(159,178,214,.65);
}

input:focus, select:focus, textarea:focus{
  border-color: rgba(25,195,125,.55);
  box-shadow: var(--focus);
}

.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.form-actions{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* =========================
   Buttons
========================= */
button, .btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
}
button:hover, .btn:hover{
  background: rgba(255,255,255,.06);
}

.btn-primary{
  border-color: rgba(25,195,125,.55);
  background: linear-gradient(135deg, rgba(25,195,125,.25), rgba(27,108,255,.18));
}
.btn-primary:hover{
  background: linear-gradient(135deg, rgba(25,195,125,.33), rgba(27,108,255,.22));
}

.btn-danger{
  border-color: rgba(255,77,109,.55);
  background: rgba(255,77,109,.12);
}
.btn-danger:hover{
  background: rgba(255,77,109,.18);
}

.btn-link{
  border: 1px solid transparent;
  background: transparent;
  color: var(--accent-2);
  padding: 10px 6px;
}
.btn-link:hover{
  text-decoration: underline;
  background: transparent;
}

/* =========================
   Tables
========================= */
.table-wrap{
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}

table{
  width: 100%;
  border-collapse: collapse;
  min-width: 740px;
}

th, td{
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(31,47,71,.6);
  vertical-align: top;
}

th{
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .3px;
}

tr:hover td{
  background: rgba(255,255,255,.02);
}

/* =========================
   Alerts (flash)
========================= */
.alert{
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  margin-bottom: 12px;
}
.alert-success{
  border-color: rgba(25,195,125,.55);
  background: rgba(25,195,125,.10);
}
.alert-error{
  border-color: rgba(255,77,109,.55);
  background: rgba(255,77,109,.10);
}

/* =========================
   Responsive
========================= */
@media (max-width: 900px){
  .form-grid{ grid-template-columns: 1fr; }
  header > .bar{ flex-direction: column; align-items:flex-start; }
  nav{ width:100%; }
}