:root { color-scheme: light; font-family: Inter, Segoe UI, Arial, sans-serif; color: #102033; background: #f5f8fb; }
body { margin: 0; background: #f5f8fb; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 20px 7vw; background: #071b33; color: white; }
.brand { display: flex; align-items: center; text-decoration: none; }
.rotivox-logo { display: block; height: auto; object-fit: contain; }
.rotivox-logo--header { height: 44px; width: auto; max-width: 200px; }
.rotivox-logo--login { width: min(280px, 100%); margin: 0 auto 4px; }
.rotivox-logo--card { width: min(260px, 100%); margin-bottom: 16px; }
.login-brand { display: flex; justify-content: center; margin-bottom: 4px; }
.login-panel form h1 { margin-top: 0; text-align: center; color: #071b33; font-size: 22px; }
.login-hint { font-size: 14px; line-height: 1.5; color: #4b5f76; margin: 0 0 8px; }
.login-hint strong { color: #22384f; }
nav a { color: white; margin-left: 22px; text-decoration: none; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) 420px; gap: 48px; align-items: center; padding: 90px 7vw; }
.eyebrow { color: #0b8f9c; text-transform: uppercase; font-size: 13px; font-weight: 700; letter-spacing: 1.5px; margin: 0 0 8px; }
h1 { font-size: clamp(34px, 4vw, 58px); line-height: 1; margin: 0 0 16px; color: #071b33; }
p { font-size: 17px; line-height: 1.6; color: #4b5f76; }
.primary, button { display: inline-block; border: 0; border-radius: 12px; background: #0b8f9c; color: white; padding: 12px 18px; font-weight: 700; text-decoration: none; cursor: pointer; }
.card, .login-panel form { background: white; border: 1px solid #dde8f0; border-radius: 24px; box-shadow: 0 22px 60px rgba(7, 27, 51, .08); padding: 32px; }
.card h2 { font-size: 42px; margin: 0; color: #071b33; }
.card li { margin: 12px 0; color: #32465d; }
.login-panel { display: grid; place-items: center; padding: 70px 20px; }
.login-panel form { width: min(440px, 100%); display: grid; gap: 12px; }
label { font-weight: 700; color: #22384f; }
input { border: 1px solid #cbd8e3; border-radius: 10px; padding: 13px 14px; font-size: 16px; }
.error { background: #ffe9e9; color: #a32020; padding: 12px; border-radius: 10px; margin-bottom: 18px; }
.success { background: #e7f8ef; color: #17633a; padding: 12px; border-radius: 10px; margin-bottom: 18px; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 300px minmax(0, 1fr); background: #f5f8fb; }
.sidebar { background: linear-gradient(180deg, #071b33, #102b4a); color: white; padding: 26px 20px; display: flex; flex-direction: column; gap: 26px; }
.sidebar-brand { display: flex; align-items: center; gap: 14px; padding: 10px; }
.sidebar-brand strong { display: block; font-size: 24px; }
.sidebar-brand span { display: block; color: #9fb4ca; font-size: 13px; margin-top: 2px; }
.logo-mark { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; background: white; color: #071b33; font-size: 28px; font-weight: 900; }
.side-nav { display: grid; gap: 8px; flex: 1; }
.side-link { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 12px; color: #c9d6e4; text-decoration: none; font-weight: 700; margin-left: 0; }
.side-link:hover, .side-link.active { background: rgba(255,255,255,.1); color: white; }
.side-icon { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 8px; background: rgba(255,255,255,.1); }
.sidebar-logout button { width: 100%; background: rgba(220, 38, 38, .9); }
.panel-main { padding: 28px; overflow: auto; }
.panel-topbar { background: white; border: 1px solid #dde8f0; border-radius: 22px; padding: 24px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; box-shadow: 0 14px 40px rgba(7, 27, 51, .06); }
.user-chip { background: #eef7f8; color: #0b7180; padding: 10px 14px; border-radius: 999px; font-weight: 800; }
.summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.summary-card, .admin-card { background: white; border: 1px solid #dde8f0; border-radius: 22px; box-shadow: 0 14px 40px rgba(7, 27, 51, .06); padding: 24px; }
.summary-card span { color: #0b8f9c; font-weight: 900; }
.summary-card h2 { color: #071b33; margin: 10px 0 8px; }
.admin-grid { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 22px; align-items: start; }
.admin-card { display: grid; gap: 12px; }
.admin-card.wide { overflow-x: auto; }
.panel-section { margin-top: 28px; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { border-bottom: 1px solid #e7eef5; padding: 14px; text-align: left; vertical-align: middle; }
.data-table th { color: #50647c; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; }
.data-table form { margin: 0; }
.badge { display: inline-block; background: #e7f8ef; color: #17633a; border-radius: 999px; padding: 7px 12px; font-weight: 700; }
.dashboard { padding: 60px 7vw; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 1000px) { .app-shell { grid-template-columns: 1fr; } .sidebar { position: static; } .summary-grid, .admin-grid, .hero, .grid { grid-template-columns: 1fr; } }