/* Certificate Generator — Ciberimaginario editorial theme */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --red: #b1040e; --red-dark: #8f1000; --gold: #fcbd00;
  --gray: #aaaaaa; --black: #111111; --off: #f9f9f9; --white: #ffffff;
  --border: rgba(0,0,0,.08);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'DM Mono', monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--white); color: var(--black); line-height: 1.65; min-height: 100vh; overflow-x: hidden; }
body::before { content: ''; position: fixed; inset: 0; background-image: linear-gradient(rgba(0,0,0,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,.03) 1px, transparent 1px); background-size: 60px 60px; pointer-events: none; z-index: 0; }
a { color: var(--red); text-decoration: none; transition: color .3s; }
a:hover { color: var(--red-dark); }

.accent-line { position: fixed; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--red-dark), var(--red), var(--gold)); z-index: 200; }

/* layout */
.page-wrap { display: flex; min-height: 100vh; position: relative; z-index: 1; }
.sidebar { position: fixed; top: 3px; left: 0; bottom: 0; width: 240px; z-index: 100; background: var(--white); border-right: 1px solid var(--border); padding: 28px 24px 24px; display: flex; flex-direction: column; overflow-y: auto; }
.main { margin-left: 240px; flex: 1; }

/* sidebar */
.sidebar__logo { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: .04em; color: var(--black); line-height: 1; margin-bottom: 2px; }
.sidebar__sub { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gray); margin-bottom: 24px; }
.sidebar__divider { height: 1px; background: var(--border); margin: 16px 0; }
.sidebar__section-label { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .25em; text-transform: uppercase; color: var(--gray); margin-bottom: 12px; }
.sidebar__nav { list-style: none; }
.sidebar__nav li { margin-bottom: 1px; }
.sidebar__nav a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; color: #555; font-size: .85rem; transition: all .25s; border-left: 2px solid transparent; }
.sidebar__nav a:hover { background: var(--off); color: var(--black); border-left-color: var(--gray); }
.sidebar__nav a.active { background: var(--off); color: var(--red); font-weight: 600; border-left-color: var(--red); }
.sidebar__nav a .nav-icon { width: 16px; height: 16px; opacity: .5; flex-shrink: 0; }
.sidebar__nav a.active .nav-icon { opacity: .8; }
.sidebar__footer { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.sidebar__footer p { font-family: var(--font-mono); font-size: .56rem; letter-spacing: .1em; color: var(--gray); line-height: 1.6; text-transform: uppercase; }

/* topbar */
.topbar { background: var(--white); border-bottom: 1px solid var(--border); padding: 16px 2.5rem; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 3px; z-index: 50; }
.topbar__title { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: .04em; color: var(--black); }
.topbar__badge { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .15em; text-transform: uppercase; color: var(--red); border: 1px solid var(--red); padding: .3rem .75rem; border-radius: 2px; display: inline-flex; align-items: center; gap: 6px; }
.topbar__badge .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--red); }
.content { padding: 2.5rem; max-width: 1200px; }

/* cards */
.card { background: var(--white); border: 1px solid var(--border); overflow: hidden; margin-bottom: 1.5rem; }
.card__header { padding: 1.25rem 1.75rem; border-bottom: 1px solid var(--border); }
.card__header h3 { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: .04em; color: var(--black); }
.card__body { padding: 1.75rem; }

/* forms */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-family: var(--font-mono); font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gray); margin-bottom: 6px; }
.form-control { width: 100%; padding: 10px 14px; border: 1px solid var(--border); font-family: var(--font-body); font-size: .88rem; color: var(--black); background: var(--white); transition: border-color .25s; }
.form-control:focus { outline: none; border-color: var(--red); }
select.form-control { cursor: pointer; border-radius: 0; -webkit-appearance: none; }
textarea.form-control { resize: vertical; min-height: 90px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .65rem; font-weight: 500; letter-spacing: .15em; text-transform: uppercase; padding: 12px 24px; border: 1px solid transparent; cursor: pointer; transition: all .25s; }
.btn--primary { background: var(--red); color: var(--white); border-color: var(--red); }
.btn--primary:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn--secondary { background: var(--black); color: var(--white); border-color: var(--black); }
.btn--secondary:hover { background: #333; }
.btn--outline { background: transparent; border-color: var(--border); color: var(--black); }
.btn--outline:hover { border-color: var(--red); color: var(--red); }
.btn--gold { background: var(--gold); color: var(--black); border-color: var(--gold); }
.btn--sm { padding: 8px 16px; font-size: .6rem; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* tables */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
table.data-table thead th { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gray); background: var(--off); padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); font-weight: 500; }
table.data-table tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data-table tbody tr:hover { background: var(--off); }

/* flash */
.flash { padding: 12px 18px; margin-bottom: 1.25rem; font-size: .82rem; border-left: 3px solid; }
.flash--success { background: rgba(39,174,96,.06); color: #1a7a43; border-color: #27ae60; }
.flash--error { background: rgba(177,4,14,.05); color: var(--red); border-color: var(--red); }
.flash--info { background: rgba(0,0,0,.03); color: #555; border-color: var(--gray); }

/* tags */
.tag { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; padding: .3rem .75rem; border: 1px solid var(--border); color: #666; border-radius: 2px; background: rgba(0,0,0,.02); display: inline-block; }
.tag--red { color: var(--red); border-color: rgba(177,4,14,.25); background: rgba(177,4,14,.04); }
.tag--gold { color: #9a7600; border-color: rgba(252,189,0,.35); background: rgba(252,189,0,.06); }
.tag--green { color: #1a7a43; border-color: rgba(39,174,96,.3); background: rgba(39,174,96,.05); }

/* metrics */
.metrics-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; margin-bottom: 2rem; background: var(--border); border: 1px solid var(--border); }
.metric { background: var(--white); padding: 1.25rem 1.5rem; }
.metric__label { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gray); margin-bottom: .3rem; }
.metric__value { font-family: var(--font-display); font-size: 2rem; color: var(--black); line-height: 1; }
.metric__value--red { color: var(--red); }

/* grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.mb-16 { margin-bottom: 1rem; }
.mb-24 { margin-bottom: 1.5rem; }

/* tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 2rem; }
.tab { font-family: var(--font-mono); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; padding: 12px 20px; color: var(--gray); cursor: pointer; border-bottom: 2px solid transparent; transition: all .25s; background: none; border-top: none; border-left: none; border-right: none; }
.tab:hover { color: var(--black); }
.tab.active { color: var(--red); border-bottom-color: var(--red); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* status dots */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot--ok { background: #27ae60; }
.status-dot--warn { background: var(--gold); }
.status-dot--err { background: var(--red); }

/* file upload */
.file-drop { border: 1px dashed var(--gray); padding: 2rem; text-align: center; cursor: pointer; transition: all .25s; background: var(--off); }
.file-drop:hover { border-color: var(--red); background: rgba(177,4,14,.03); }
.file-drop__text { font-family: var(--font-mono); font-size: .65rem; letter-spacing: .1em; color: var(--gray); text-transform: uppercase; }
.file-drop input[type="file"] { display: none; }

/* responsive */
@media (max-width: 900px) { .sidebar { width: 200px; } .main { margin-left: 200px; } .content { padding: 1.5rem; } .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .sidebar { display: none; } .main { margin-left: 0; } }