/* SafePortHarbor UI • mobile-first dark theme */
:root{color-scheme:dark;--bg:#0d1117;--surface:#161b22;--surface-2:#0f141b;--text:#e6edf3;--muted:#8b949e;--accent:#58a6ff;--ok:#2ea043;--warn:#d29922;--danger:#f85149;--ring:rgba(88,166,255,.45);--radius:14px;--gap:14px}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,var(--bg),#0b0f14 35%);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:var(--text);display:flex;flex-direction:column}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{position:sticky;top:0;z-index:50;background:rgba(22,27,34,.85);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
header h1{margin:0;padding:14px 16px;font-size:1.1rem;letter-spacing:.4px;color:var(--accent)}
header nav{display:flex;gap:10px;flex-wrap:wrap;padding:0 16px 14px}
header nav a{color:var(--text);opacity:.95;padding:6px 10px;border-radius:10px;transition:all .15s}
header nav a:hover{background:rgba(255,255,255,.06)}
main{flex:1;width:100%;max-width:820px;margin:0 auto;padding:16px}
footer{border-top:1px solid rgba(255,255,255,.06);padding:18px;text-align:center;color:var(--muted)}

/* Cards */
.card{background:radial-gradient(1200px 400px at 0 -100px,rgba(88,166,255,.06),transparent 50%) ,var(--surface);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:16px;margin-bottom:var(--gap);box-shadow:0 6px 20px rgba(0,0,0,.22)}
.card h2{margin:0 0 10px;color:var(--accent);font-size:1.05rem}

/* Forms */
label{display:block;margin:.6rem 0 .25rem;color:var(--muted)}
input,select,textarea{width:100%;padding:.7rem .8rem;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:var(--surface-2);color:var(--text);outline:0;transition:.15s}
input:focus,select:focus,textarea:focus{box-shadow:0 0 0 3px var(--ring);border-color:rgba(88,166,255,.5)}
input::placeholder{color:#9aa4b2}

/* Buttons */
.btn,button,input[type=submit]{display:inline-block;width:100%;padding:.75rem;border-radius:12px;border:0;background:var(--accent);color:#fff;font-weight:700;cursor:pointer;transition:transform .05s ease,filter .15s}
.btn:hover,button:hover,input[type=submit]:hover{filter:brightness(1.05)}
.btn:active,button:active,input[type=submit]:active{transform:translateY(1px)}
.btn.inline{width:auto;padding:.55rem .8rem}
.btn.ok{background:var(--ok)}.btn.warn{background:var(--warn)}.btn.danger{background:var(--danger)}

/* Lists in cards (notes/bookmarks) */
.card p{margin:.35rem 0}
.card div.row{display:flex;align-items:center;gap:.5rem}

/* Flash messages (we render them inside a .card) */
.card ul{list-style:disc;margin:.25rem 0 0 1.25rem;color:var(--muted)}
.card ul li.success{color:#9be9a8}.card ul li.warning{color:#ffe08a}.card ul li.error{color:#ffb4b4}

/* Utilities */
.muted{color:var(--muted)}
.grid{display:grid;gap:var(--gap)}@media(min-width:720px){.grid{grid-template-columns:1fr 1fr}}
hr{border:none;border-top:1px solid rgba(255,255,255,.08);margin:14px 0}
.small{font-size:.92rem}
.badge{display:inline-block;padding:.25rem .5rem;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);color:var(--muted)}
/* Accent override from dashboard inline <style>: :root{--accent:#...} */

/* --- Tabs & panels --- */
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin:-.25rem -.25rem 12px}
.tab{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);color:var(--text);padding:.45rem .7rem;border-radius:999px;cursor:pointer}
.tab.active{background:var(--accent);color:#fff;border-color:transparent}
.tabpanel{display:none}.tabpanel.show{display:block}

/* Subcards inside dashboard sections */
.subcard{border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px;margin:.5rem 0;background:var(--surface-2)}
.subcard h3{margin:.1rem 0 .4rem;font-size:1rem;color:var(--accent)}

/* Simple reveal animation */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .35s ease, transform .35s ease}
.reveal.in{opacity:1;transform:none}

/* Small vertical stack helper */
.stack>*+*{margin-top:.6rem}
/* Smooth page transitions */
body {
  transition: background 0.4s ease, color 0.4s ease;
}

/* Card hover effect */
.card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

/* Button styling */
button, .btn {
  background: var(--accent, #4b5320);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}
button:hover, .btn:hover {
  background: #3a4215;
}

/* Section tabs (Dashboard) */
.tab {
  background: #222;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  margin: 0.3rem;
  cursor: pointer;
  transition: background 0.2s ease;
}
.tab.active {
  background: var(--accent, #4b5320);
}
.tab:hover {
  background: #333;
}