:root{--bg:#f6f6f4;--fg:#1d1d1b;--line:#d9d9d4;--blue:#3b82f6;--green:#16a34a;--red:#dc2626;--amber:#d97706;--card:#fff}
*{box-sizing:border-box}body{margin:0;font:15px/1.4 system-ui,sans-serif;background:var(--bg);color:var(--fg)}
header{display:flex;gap:1rem;align-items:center;padding:.6rem 1rem;background:#1d1d1b;color:#fff}
header h1{font-size:1.1rem;margin:0;flex:1}header a{color:#fff}
.live{color:#888}.live.on{color:#4ade80}
main{display:grid;grid-template-columns:2fr 1fr;gap:1rem;padding:1rem}
section{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem}
#calendar,#posts{grid-column:1}#composer{grid-column:2;grid-row:1/3}#settings{grid-column:1/3}
@media(max-width:900px){main{grid-template-columns:1fr}#composer,#settings,#posts,#calendar{grid-column:1;grid-row:auto}}
h2{margin:.2rem 0 .6rem;font-size:1.05rem}
.bar{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-bottom:.6rem}
.legend{margin-left:auto;font-size:.8rem}.legend i{display:inline-block;width:.8rem;height:.8rem;border-radius:3px;margin:0 .2rem 0 .6rem}
.c-scheduled{background:var(--blue)}.c-published{background:var(--green)}.c-failed{background:var(--red)}
.c-reminder{background:repeating-linear-gradient(45deg,var(--amber),var(--amber) 3px,#fbbf24 3px,#fbbf24 6px)}
.grid{display:grid;grid-template-columns:90px repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:6px;overflow:hidden}
.grid>div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:3.2rem;padding:.2rem;font-size:.78rem;overflow:hidden}
.grid .head{background:#efefea;font-weight:600;text-align:center}.grid .today{background:#fff7e0}
.chip{display:block;color:#fff;border-radius:4px;padding:1px 4px;margin:1px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip.scheduled{background:var(--blue)}.chip.published{background:var(--green)}.chip.failed{background:var(--red)}.chip.reminder{background:repeating-linear-gradient(45deg,var(--amber),var(--amber) 3px,#e08a10 3px,#e08a10 6px)}
form{display:grid;gap:.6rem}form.inline{grid-template-columns:1fr auto auto}
input,textarea,button{font:inherit;padding:.45rem;border:1px solid var(--line);border-radius:6px}
button{cursor:pointer;background:#fff}button.primary,.btn.primary{background:#1d1d1b;color:#fff;border-color:#1d1d1b}
fieldset{border:1px solid var(--line);border-radius:6px}fieldset label{margin-right:1rem}
.actions{display:flex;gap:.5rem;flex-wrap:wrap}.error{color:var(--red)}
.advice{padding:.5rem;border-radius:6px;background:#eef2ff}.advice.ok{background:#dcfce7}.advice.bad{background:#fee2e2}
.suggestions{display:flex;flex-direction:column;gap:.3rem}.suggestions button{text-align:left}.suggestions small{display:block;color:#555}
.post{display:grid;grid-template-columns:9rem 1fr auto;gap:.6rem;padding:.5rem 0;border-top:1px solid var(--line);align-items:center}
.post .st{font-weight:600}.st.published{color:var(--green)}.st.failed{color:var(--red)}.st.pending{color:var(--blue)}
.history{max-height:14rem;overflow:auto;font-size:.82rem;padding-left:1rem}
.login{display:grid;place-items:center;min-height:100vh}.card{background:#fff;padding:2rem;border-radius:10px;text-align:center}
.btn{display:inline-block;padding:.6rem 1rem;border:1px solid var(--line);border-radius:6px;text-decoration:none}