@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-main: #f6f8fc;
  --bg-surface: #ffffff;
  --bg-subtle: #f9fbff;
  --bg-header: rgba(255,255,255,.92);
  --border-soft: #e6ebf3;
  --border-mid: #dbe3ef;
  --text-primary: #1f2a44;
  --text-secondary: #6c778d;
  --text-muted: #94a0b4;
  --primary: #2f6fed;
  --primary-hover: #2158cb;
  --primary-soft: #eaf2ff;
  --shadow-xs: 0 1px 2px rgba(18, 27, 44, 0.03);
  --shadow-sm: 0 10px 22px rgba(15, 23, 42, 0.04);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --sidebar-width: 220px;
  --content-max: 1180px;

  --state-assigned-bg: #fff2e8;
  --state-assigned-text: #c9732a;
  --state-progress-bg: #fff8d9;
  --state-progress-text: #8f7300;
  --state-presented-bg: #eaf7ef;
  --state-presented-text: #1f8b57;
  --state-observed-bg: #fdecec;
  --state-observed-text: #c44545;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:14px;line-height:1.45;color:var(--text-primary);background:var(--bg-main)}
a{text-decoration:none;color:inherit} button,input,select,textarea{font:inherit} button{border:0}

.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left, rgba(47,111,237,.08), transparent 32%), linear-gradient(180deg, #f9fbfe 0%, #f4f7fb 100%)}
.login-wrapper{width:min(100%,460px);padding:24px}
.login-card{background:rgba(255,255,255,.97);border:1px solid var(--border-soft);border-radius:24px;box-shadow:0 20px 45px rgba(15,23,42,.06);padding:34px 32px 28px}
.login-card h1{margin:0 0 8px;text-align:center;font-size:2rem;line-height:1.1;letter-spacing:-.04em;color:#1f2a44}
.login-subtitle{margin:0 0 26px;text-align:center;color:var(--text-secondary);font-size:15px}
.login-form{display:grid;gap:14px}
label{display:inline-block;margin-bottom:8px;color:var(--text-primary);font-size:12.5px;font-weight:600}
input,select,textarea{width:100%;border:1px solid var(--border-soft);border-radius:12px;padding:11px 14px;background:var(--bg-subtle);color:var(--text-primary);transition:border-color .16s ease, box-shadow .16s ease, background-color .16s ease}
textarea{min-height:108px;resize:vertical}
input::placeholder,textarea::placeholder{color:#a2adbf}
input:focus,select:focus,textarea:focus{outline:none;background:#fff;border-color:rgba(47,111,237,.45);box-shadow:0 0 0 4px rgba(47,111,237,.10)}
.form-error{min-height:18px;color:#c44545;font-size:12.5px}
.helper-box{border:1px solid #dfe8fb;background:#f8fbff;color:#48607f;border-radius:12px;padding:13px 14px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:9px 16px;border-radius:11px;font-weight:600;cursor:pointer;transition:all .16s ease}
.btn:hover{transform:translateY(-1px)}
.btn-full{width:100%}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 10px rgba(47,111,237,.14)}
.btn-primary:hover{background:var(--primary-hover)}
.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border-soft)}
.btn-secondary:hover{background:#f8faff;border-color:var(--border-mid)}
.forgot-link,.text-link{color:var(--primary);font-weight:600}
.forgot-link{display:block;margin-top:4px;text-align:center}

.app-shell{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);min-height:100vh}
.sidebar{background:#fff;border-right:1px solid var(--border-soft);padding:22px 14px}
.brand{padding:0 10px 18px;font-size:15px;font-weight:700;letter-spacing:-.02em;color:#20304d}
.menu{display:grid;gap:6px}.menu-item{display:block;padding:10px 12px;border-radius:12px;font-size:14px;font-weight:500;color:var(--text-secondary);transition:all .16s ease}.menu-item:hover{background:#f4f7ff;color:var(--text-primary)}.menu-item.active{background:var(--primary-soft);color:var(--primary);font-weight:600}

.main-area{min-width:0;display:grid;grid-template-rows:56px 1fr}
.topbar{background:var(--bg-header);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-soft);display:flex;justify-content:flex-end;align-items:center;padding:0 24px}
.topbar-right{display:flex;align-items:center;gap:14px}.notification-group,.icon-logout,.inline-icon,.doc-action,.icon-action{position:relative;display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;color:#76839a;transition:all .16s ease}.notification-group svg,.icon-logout svg,.inline-icon svg,.doc-action svg,.icon-action svg{width:100%;height:100%;display:block}.notification-group:hover,.icon-logout:hover,.inline-icon:hover,.doc-action:hover,.icon-action:hover{color:var(--primary)}.notification-badge{position:absolute;top:-6px;right:-7px;min-width:15px;height:15px;padding:0 4px;border-radius:999px;background:var(--primary);color:#fff;border:2px solid #fff;display:inline-flex;align-items:center;justify-content:center;font-size:8px;font-weight:700}.current-user{color:var(--text-secondary);font-size:13px;font-weight:500}.icon-logout{color:#7b8798}

.content{width:100%;max-width:var(--content-max);margin:0 auto;padding:22px 24px 34px}.content>*+*{margin-top:18px}.content-header,.detail-header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.content-header h1,.detail-header h1{margin:0 0 4px;font-size:22px;line-height:1.15;font-weight:700;letter-spacing:-.03em;color:#202c46}.muted{color:var(--text-secondary)}.muted-small{color:#7d889a;font-size:12px}.detail-meta{display:grid;gap:2px}.detail-meta .meta-main{font-size:26px;line-height:1.05;font-weight:700;letter-spacing:-.04em;color:#202c46}.detail-meta .meta-sub{color:#748196;font-size:13px}

.cards-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.status-card{position:relative;background:#fff;border:1px solid var(--border-soft);border-radius:18px;padding:14px 16px 15px;box-shadow:var(--shadow-xs);cursor:pointer;transition:border-color .16s ease, box-shadow .16s ease, transform .16s ease}.status-card:hover{border-color:var(--border-mid);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.status-card::before{content:'';position:absolute;left:16px;right:16px;top:0;height:3px;border-radius:999px;background:#eaf1ff}.status-card[data-estado="01"]::before{background:linear-gradient(90deg,#ffd9bf,#fff2e8)}.status-card[data-estado="02"]::before{background:linear-gradient(90deg,#fce89f,#fff8d9)}.status-card[data-estado="03"]::before{background:linear-gradient(90deg,#bbebcd,#eaf7ef)}.status-card[data-estado="04"]::before{background:linear-gradient(90deg,#f7c3c3,#fdecec)}.status-card .eyebrow{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:14px}.status-card .stat-row{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}.status-card .count{font-size:34px;line-height:1;font-weight:700;letter-spacing:-.04em;color:#1f2a44}.status-card .label{font-size:14px;font-weight:600;color:#24324f}.status-card .foot{margin-top:2px;font-size:12px;color:var(--text-secondary)}

.panel,.detail-block{background:rgba(255,255,255,.98);border:1px solid var(--border-soft);border-radius:20px;box-shadow:var(--shadow-xs)}.panel{padding:18px 18px 16px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.panel-header h2{margin:0;font-size:15px;font-weight:600;color:#25324e}
.filters-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px 16px;align-items:end}.filters-actions{display:flex;justify-content:flex-end;gap:10px;grid-column:1 / -1;padding-top:2px}
.table-wrap{width:100%;overflow:auto;border-radius:16px}table{width:100%;min-width:840px;border-collapse:separate;border-spacing:0}thead th{padding:12px 14px;text-align:left;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted);background:#f7f9fc;white-space:nowrap;border-bottom:1px solid var(--border-soft)}thead th:first-child{border-top-left-radius:14px}thead th:last-child{border-top-right-radius:14px}tbody td{padding:13px 14px;border-bottom:1px solid #edf1f6;font-size:13.5px;color:var(--text-primary);vertical-align:middle;background:#fff}tbody tr:hover td{background:#fbfcff}
.badge{display:inline-flex;align-items:center;justify-content:center;min-height:26px;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:0}.badge.asignada{background:var(--state-assigned-bg);color:var(--state-assigned-text)}.badge.en-proceso{background:var(--state-progress-bg);color:var(--state-progress-text)}.badge.presentada{background:var(--state-presented-bg);color:var(--state-presented-text)}.badge.observada{background:var(--state-observed-bg);color:var(--state-observed-text)}.badge.active-user{background:#edf4ff;color:#285db7}.badge.inactive-user{background:#f2f4f8;color:#6a7485}
.action-group{display:flex;align-items:center;gap:14px}.icon-action.danger{color:#c44545}.icon-action.danger:hover{color:#aa3030}.icon-action::after,.doc-action::after,.inline-icon::after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%) translateY(2px);opacity:0;pointer-events:none;border-radius:8px;background:rgba(28,37,54,.96);color:#fff;padding:5px 8px;font-size:11px;font-weight:600;white-space:nowrap;transition:opacity .12s ease, transform .12s ease}.icon-action:hover::after,.doc-action:hover::after,.inline-icon:hover::after{opacity:1;transform:translateX(-50%) translateY(0)}
.accordion-item + .accordion-item{margin-top:12px}.accordion-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#fff;border:1px solid var(--border-soft);border-radius:14px;color:var(--text-primary);font-size:14px;font-weight:600;cursor:pointer;transition:all .16s ease}.accordion-trigger:hover{border-color:var(--border-mid)}.accordion-trigger.open{background:#fbfcff;border-bottom-left-radius:0;border-bottom-right-radius:0}.accordion-content{display:none;border:1px solid var(--border-soft);border-top:0;border-bottom-left-radius:16px;border-bottom-right-radius:16px;background:#fff;padding:16px}.accordion-content.open{display:block}.accordion-arrow{width:16px;height:16px;color:var(--text-secondary);transition:transform .16s ease}.accordion-trigger.open .accordion-arrow{transform:rotate(90deg)}
.section-stack{display:grid;gap:14px}.subcard{border:1px solid var(--border-soft);border-radius:14px;padding:14px;background:#fcfdff}.subcard h4{margin:0 0 10px;font-size:14px;font-weight:600;color:#22304c}.subcard-header{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.fields-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.fields-grid.single{grid-template-columns:1fr}.field-readonly{min-height:42px;display:flex;align-items:center;padding:10px 12px;border:1px solid var(--border-soft);border-radius:12px;background:var(--bg-subtle);color:#2b3956}.file-list{display:grid;gap:10px}.file-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--border-soft);border-radius:12px;background:#fbfcff}.file-title{font-size:12px;font-weight:600;color:#48566f;margin-bottom:2px}.file-name{font-size:13px;color:#1f2a44}.comment-box{padding:13px 14px;border:1px solid var(--border-soft);border-radius:14px;background:#fff}.comment-box + .comment-box{margin-top:10px}.comment-header{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;font-size:12.5px;color:var(--text-secondary)}.comment-target{display:inline-flex;padding:4px 8px;border-radius:999px;background:#f1f5ff;color:#355db7;font-size:11px;font-weight:600}.comment-text{color:#33415c;line-height:1.5}.empty-state{padding:18px;text-align:center;color:var(--text-secondary);background:#fbfcff;border:1px dashed var(--border-mid);border-radius:14px}.detail-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:6px}.inline-actions{display:flex;gap:10px;align-items:center}.toast{position:fixed;right:20px;bottom:20px;background:#1f2a44;color:#fff;padding:11px 14px;border-radius:12px;box-shadow:0 14px 28px rgba(15,23,42,.16);font-size:13px;z-index:50}

@media (max-width: 1100px){.cards-grid,.filters-grid,.fields-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 860px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border-soft)}.content{padding:18px}}
@media (max-width: 640px){.cards-grid,.filters-grid,.fields-grid{grid-template-columns:1fr}.content-header,.detail-header{flex-direction:column;align-items:flex-start}.topbar{justify-content:flex-start}.topbar-right{width:100%;justify-content:space-between}.current-user{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}

.pagination{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:14px;flex-wrap:wrap}
.page-btn{min-width:34px;height:34px;padding:0 12px;border:1px solid var(--border-soft);border-radius:10px;background:#fff;color:var(--text-secondary);font-size:12.5px;font-weight:600;cursor:pointer;transition:all .16s ease}
.page-btn:hover{border-color:var(--border-mid);color:var(--text-primary);background:#f8faff}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 10px rgba(47,111,237,.14)}
.page-btn:disabled{opacity:.45;cursor:not-allowed;background:#f7f9fc}
.meta-inline-dates{white-space:pre-wrap}


.pdf-preview-modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:28px}.pdf-preview-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(2px)}.pdf-preview-dialog{position:relative;z-index:1;width:min(980px,100%);height:min(84vh,760px);background:#fff;border:1px solid var(--border-soft);border-radius:18px;box-shadow:0 28px 56px rgba(15,23,42,.22);display:flex;flex-direction:column;overflow:hidden}.pdf-preview-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--border-soft);background:#fbfcff}.pdf-preview-title{font-size:14px;font-weight:600;color:var(--text-primary)}.pdf-preview-close{appearance:none;border:none;background:transparent;color:var(--text-secondary);font-size:28px;line-height:1;cursor:pointer;padding:0 4px}.pdf-preview-close:hover{color:var(--text-primary)}.pdf-preview-frame{border:none;width:100%;height:100%;background:#f5f7fb}

.badge.pending-user{background:#fff7d6;color:#9a7a00}
.simple-modal-dialog{position:relative;z-index:1;width:min(640px,100%);background:#fff;border:1px solid var(--border-soft);border-radius:18px;box-shadow:0 28px 56px rgba(15,23,42,.22);overflow:hidden}.simple-modal-body{padding:18px}.simple-modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:0 18px 18px}.modal-form .field{margin-bottom:0}.modal-message{margin:8px 0 2px;font-size:14px;color:var(--text-primary)}