/* GM SUN SYSTEM SOLAR — Admin panel styles */
:root{
  --a-bg:#f4f5f7; --a-surface:#ffffff; --a-ink:#0f1a2a; --a-ink-soft:#47556b;
  --a-muted:#8892a1; --a-line:#e6e9ee; --a-accent:#e49620; --a-accent-deep:#b06f10;
  --a-ok:#2f7d4a; --a-err:#b23030; --a-warn:#b27a10;
  --a-side:#0f1a2a; --a-side-ink:#cbd3e0;
  --r:10px; --r-lg:16px;
  --shadow-sm: 0 1px 2px rgba(15,26,42,.06);
  --shadow: 0 8px 30px rgba(15,26,42,.08);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--a-bg);color:var(--a-ink);font-family:"Inter",system-ui,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;color:var(--a-ink);letter-spacing:-.01em}
h1{font-size:1.4rem;font-weight:600}
h2{font-size:1.15rem;font-weight:600}
h3{font-size:1rem;font-weight:600}
p{margin:0 0 .75em;color:var(--a-ink-soft)}

.admin-shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}
@media(max-width:900px){.admin-shell{grid-template-columns:1fr}}

.admin-sidebar{background:var(--a-side);color:var(--a-side-ink);padding:22px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:20px;z-index:20}
@media(max-width:900px){.admin-sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;padding:14px}}
.admin-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;padding:0 10px 10px;border-bottom:1px solid rgba(255,255,255,.08)}
.admin-brand span{font-size:.88rem;letter-spacing:.06em}
.admin-nav{display:flex;flex-direction:column;gap:2px;flex:1}
@media(max-width:900px){.admin-nav{flex-direction:row;flex-wrap:wrap;flex:1 1 100%;border-top:1px solid rgba(255,255,255,.08);padding-top:12px}}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:rgba(255,255,255,.75);font-weight:500;font-size:.92rem;transition:background .2s, color .2s}
.admin-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.admin-nav a.is-active{background:rgba(228,150,32,.14);color:#fff}
.admin-nav .ico{width:20px;display:inline-block;text-align:center}
.admin-user{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border-top:1px solid rgba(255,255,255,.08);margin-top:auto}
.admin-user strong{display:block;color:#fff;font-size:.88rem}
.admin-user span{display:block;color:rgba(255,255,255,.55);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}
.btn-mini{background:rgba(255,255,255,.1);color:#fff;padding:6px 10px;border-radius:6px;font-size:.82rem;font-weight:500}
.btn-mini:hover{background:var(--a-accent)}

.admin-main{padding:0 28px 60px;max-width:1400px;width:100%}
@media(max-width:700px){.admin-main{padding:0 16px 40px}}
.admin-topbar{display:flex;align-items:center;justify-content:space-between;padding:22px 0 16px;border-bottom:1px solid var(--a-line);margin-bottom:24px;gap:1rem;flex-wrap:wrap}
.admin-content{display:block}

/* Flash */
.flash{padding:12px 16px;border-radius:var(--r);margin-bottom:20px;font-size:.92rem;border:1px solid}
.flash--ok{background:#e7f3ec;color:var(--a-ok);border-color:#bfe1cb}
.flash--err{background:#fbeaea;color:var(--a-err);border-color:#f0c9c9}
.flash--warn{background:#fdf3db;color:var(--a-warn);border-color:#f2dfa0}

/* Cards */
.card{background:var(--a-surface);border:1px solid var(--a-line);border-radius:var(--r-lg);padding:22px;margin-bottom:22px;box-shadow:var(--shadow-sm)}
.card h2{margin:0 0 14px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:16px}

/* KPI grid */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
@media(max-width:900px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
.kpi{background:var(--a-surface);border:1px solid var(--a-line);border-radius:var(--r-lg);padding:18px 20px;box-shadow:var(--shadow-sm)}
.kpi__label{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--a-muted);margin-bottom:6px}
.kpi__value{font-size:1.8rem;font-weight:700;color:var(--a-ink);line-height:1.1}
.kpi__delta{display:inline-block;margin-top:6px;font-size:.82rem;color:var(--a-muted)}
.kpi__delta.up{color:var(--a-ok)} .kpi__delta.down{color:var(--a-err)}

/* Charts */
.chart-wrap{position:relative;height:320px;width:100%}
.chart-wrap--sm{height:220px}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--a-line);border-radius:var(--r-lg);background:var(--a-surface)}
.table{width:100%;border-collapse:collapse;font-size:.92rem}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--a-line);vertical-align:middle}
.table th{background:#fafbfc;font-weight:600;color:var(--a-ink-soft);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:#fafbfc}
.table td.num{text-align:right;font-variant-numeric:tabular-nums}
.table-empty{padding:40px;text-align:center;color:var(--a-muted)}

/* Buttons & forms */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:8px;font-weight:600;font-size:.88rem;transition:background .2s, color .2s, border-color .2s;border:1px solid transparent}
.btn-primary{background:var(--a-accent);color:#fff}
.btn-primary:hover{background:var(--a-accent-deep)}
.btn-ghost{border-color:var(--a-line);background:#fff;color:var(--a-ink)}
.btn-ghost:hover{border-color:var(--a-ink);background:var(--a-ink);color:#fff}
.btn-danger{background:#fff;border-color:#f0c9c9;color:var(--a-err)}
.btn-danger:hover{background:var(--a-err);color:#fff;border-color:var(--a-err)}
.btn-sm{padding:5px 10px;font-size:.8rem}

.form-group{margin-bottom:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:700px){.form-row,.form-row-3{grid-template-columns:1fr}}
label{display:block;font-weight:500;color:var(--a-ink-soft);font-size:.82rem;margin-bottom:6px}
.input,.select,.textarea{width:100%;padding:10px 12px;border:1px solid var(--a-line);border-radius:8px;background:#fff;font-size:.92rem;transition:border-color .2s, box-shadow .2s}
.input:focus,.select:focus,.textarea:focus{outline:0;border-color:var(--a-accent);box-shadow:0 0 0 3px rgba(228,150,32,.12)}
.textarea{min-height:120px;resize:vertical}
.checkbox{display:inline-flex;align-items:center;gap:8px;font-size:.9rem}
.checkbox input{width:16px;height:16px}

.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.74rem;font-weight:600;letter-spacing:.03em;background:#f1ece1;color:var(--a-accent-deep)}
.pill.green{background:#e7f3ec;color:var(--a-ok)}
.pill.red{background:#fbeaea;color:var(--a-err)}
.pill.gray{background:#eef1f5;color:var(--a-ink-soft)}

/* Login screen */
.login-shell{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f1a2a,#1f3f72);padding:20px}
.login-card{background:#fff;border-radius:var(--r-lg);padding:40px;max-width:420px;width:100%;box-shadow:var(--shadow)}
.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px;font-weight:700;color:var(--a-ink)}
.login-brand img{width:44px;height:44px;border-radius:8px}

/* Project photo grid */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:14px}
.photo-item{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:1;background:#eef1f5}
.photo-item img{width:100%;height:100%;object-fit:cover}
.photo-item button{position:absolute;top:6px;right:6px;background:rgba(15,26,42,.75);color:#fff;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:14px;border:none;cursor:pointer}
.photo-item button:hover{background:var(--a-err)}

/* --- AJAX photo uploader --- */
.uploader{background:#fafbfc;border:1px dashed #cdd3dc;border-radius:10px;padding:14px 16px;margin-top:6px}
.uploader__row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.uploader__chosen{flex:1 1 180px;color:var(--a-muted,#5a6573);font-size:.88rem;min-width:0}
.uploader__progress{margin-top:12px}
.uploader__bar{height:8px;background:#e6e9ee;border-radius:999px;overflow:hidden}
.uploader__bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--a-accent),var(--a-accent-deep));transition:width .2s ease}
.uploader__status{margin-top:6px;font-size:.82rem;color:var(--a-ink,#1f2937)}
.uploader label.btn{cursor:pointer}
.uploader label.btn svg{margin-right:2px}

/* Filter bar */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filter-bar .input,.filter-bar .select{max-width:220px}