:root{
  --bg:#faf7f5; --card:#ffffff; --ink:#2b2430; --muted:#8a8091;
  --accent:#b5838d; --accent-dark:#6d4c57; --gold:#c9a15a;
  --ok:#2e8b57; --warn:#d98324; --bad:#c0392b; --line:#ece6e9;
  --radius:14px; --shadow:0 2px 14px rgba(80,50,70,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--accent-dark)}
h1,h2,h3,h4{font-weight:600;margin:.2em 0}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:.85em}
.center{text-align:center}
button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;padding:.55rem .9rem;font-size:.92rem;background:var(--accent);color:#fff;transition:.15s}
button:hover{background:var(--accent-dark)}
button.ghost{background:transparent;color:var(--accent-dark);border:1px solid var(--line)}
button.ghost:hover{background:#f3edf0}
button.small{padding:.3rem .6rem;font-size:.8rem}
button.danger{background:var(--bad)}
button:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{font-family:inherit;font-size:.92rem;padding:.5rem .6rem;border:1px solid var(--line);border-radius:9px;background:#fff;width:100%}
label{font-size:.82rem;color:var(--muted);display:block;margin-bottom:.2rem}
.field{margin-bottom:.7rem}
.row{display:flex;gap:.6rem;flex-wrap:wrap}
.row>*{flex:1;min-width:120px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem;margin-bottom:1rem}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:.5rem .5rem;border-bottom:1px solid var(--line);font-size:.9rem}
th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}
.badge{display:inline-block;padding:.12rem .5rem;border-radius:20px;font-size:.72rem;font-weight:600}
.badge.yes{background:#e4f3ea;color:var(--ok)}
.badge.no{background:#fbe6e3;color:var(--bad)}
.badge.pending{background:#fdf2e2;color:var(--warn)}
.badge.overdue{background:#fbe6e3;color:var(--bad)}
.badge.soon{background:#fdf2e2;color:var(--warn)}
.badge.premium{background:#f6edd8;color:var(--gold)}
.badge.free{background:#eee;color:var(--muted)}
.pill{background:#f3edf0;border-radius:20px;padding:.2rem .7rem;font-size:.8rem}

/* Auth */
#authView{max-width:420px;margin:5vh auto;padding:1rem}
.brand{font-family:Georgia,serif;font-size:2rem;color:var(--accent-dark);text-align:center}
.brand small{display:block;font-size:.8rem;color:var(--muted);font-family:system-ui;letter-spacing:.15em;text-transform:uppercase}
.tabs{display:flex;gap:.4rem;margin-bottom:1rem}
.tabs button{flex:1;background:#f3edf0;color:var(--accent-dark)}
.tabs button.active{background:var(--accent);color:#fff}

/* App shell */
#appView{display:flex;min-height:100vh}
#sidebar{width:230px;background:linear-gradient(180deg,#6d4c57,#5a3d47);color:#fff;padding:1rem .8rem;position:sticky;top:0;height:100vh;overflow:auto}
#sidebar .brand{color:#fff;text-align:left;font-size:1.5rem}
#sidebar .brand small{color:#e7d4da}
.navlink{display:flex;align-items:center;gap:.6rem;padding:.6rem .7rem;border-radius:10px;color:#f0e5e9;cursor:pointer;margin:.15rem 0;font-size:.92rem}
.navlink:hover{background:rgba(255,255,255,.1)}
.navlink.active{background:rgba(255,255,255,.18);font-weight:600}
.navlink .ico{width:20px;text-align:center}
#main{flex:1;padding:1.4rem;max-width:1100px;margin:0 auto;width:100%}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;gap:1rem;flex-wrap:wrap}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:.9rem 1rem}
.stat .n{font-size:1.6rem;font-weight:700;color:var(--accent-dark)}
.stat .l{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.section{display:none}
.section.active{display:block}
.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem;flex-wrap:wrap;gap:.5rem}

/* AI chat */
#chatLog{max-height:52vh;overflow:auto;padding:.4rem}
.msg{margin:.5rem 0;padding:.6rem .8rem;border-radius:12px;max-width:85%;white-space:pre-wrap}
.msg.user{background:var(--accent);color:#fff;margin-left:auto}
.msg.assistant{background:#f3edf0;color:var(--ink)}
.chat-input{display:flex;gap:.5rem;margin-top:.6rem}
.chat-input input{flex:1}

/* Toast */
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:.7rem 1.2rem;border-radius:10px;box-shadow:var(--shadow);opacity:0;transition:.25s;z-index:99;max-width:90vw}
#toast.show{opacity:1}
#toast.err{background:var(--bad)}
#toast.ok{background:var(--ok)}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(40,25,35,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}
.modal{background:#fff;border-radius:var(--radius);padding:1.3rem;max-width:520px;width:100%;max-height:90vh;overflow:auto}
.modal h3{margin-top:0}
.modal-actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:1rem}

/* Upgrade banner */
.upgrade{background:linear-gradient(90deg,#f6edd8,#f9f2e3);border:1px solid #ecd9a8;border-radius:var(--radius);padding:.9rem 1.1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}

/* Day-of mode */
.dayof-timeline .item{display:flex;gap:.8rem;padding:.6rem 0;border-bottom:1px solid var(--line)}
.dayof-timeline .time{font-weight:700;color:var(--accent-dark);min-width:90px}
.contact-card{display:flex;justify-content:space-between;align-items:center;padding:.7rem;border:1px solid var(--line);border-radius:10px;margin-bottom:.5rem}
.contact-card a.call{background:var(--ok);color:#fff;padding:.5rem .9rem;border-radius:8px;text-decoration:none;font-weight:600}

.conn-dot{width:9px;height:9px;border-radius:50%;background:var(--bad);display:inline-block;margin-right:.3rem}
.conn-dot.on{background:var(--ok)}

/* Mobile */
#hamburger{display:none}
@media(max-width:820px){
  #appView{flex-direction:column}
  #sidebar{position:fixed;left:-260px;z-index:60;transition:.25s;width:230px}
  #sidebar.open{left:0}
  #hamburger{display:inline-block;background:var(--accent-dark)}
  #main{padding:1rem;padding-top:.6rem}
  .msg{max-width:95%}
}