:root{--ink:#172321;--muted:#71807d;--green:#163f3a;--green2:#287369;--mint:#eaf3f0;--sand:#f3efe7;--line:#e4e9e7;--white:#fff;--danger:#bd3f3f;--shadow:0 12px 35px rgba(20,45,40,.08)}*{box-sizing:border-box}body{margin:0;background:#f7f9f8;color:var(--ink);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.topbar{height:72px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1260px)/2));gap:38px;position:sticky;top:0;z-index:20}.logo{display:flex;align-items:center;gap:11px;white-space:nowrap}.logo span,.brand-mark{display:grid;place-items:center;background:var(--green);color:white;font-weight:800;letter-spacing:-1px;border-radius:12px}.logo span{width:38px;height:38px}.logo b{font-size:17px}.topbar nav{display:flex;gap:6px;flex:1}.topbar nav a{padding:9px 14px;border-radius:9px;color:#55615f}.topbar nav a:hover,.topbar nav a.active{background:var(--mint);color:var(--green);font-weight:650}.user-menu{display:flex;gap:15px;align-items:center}.user-menu a{color:var(--muted)}.menu-btn{display:none;border:0;background:none;font-size:24px}.container{max-width:1260px;margin:0 auto;padding:38px 24px 70px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px;gap:20px}.page-head h1{font-size:clamp(28px,4vw,42px);line-height:1.05;margin:3px 0 0;letter-spacing:-1.5px}.eyebrow{color:var(--green2);font-size:12px;font-weight:800;letter-spacing:1.6px;margin:0}.muted,small{color:var(--muted)}.btn{border:1px solid var(--line);background:white;border-radius:10px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer;min-height:42px}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn:hover{transform:translateY(-1px)}.full{width:100%}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stats.three{grid-template-columns:repeat(3,1fr)}.stats article,.panel,.project-card{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}.stats article{padding:20px}.stats span{display:block;color:var(--muted);font-size:13px}.stats strong{display:block;font-size:25px;margin-top:6px;letter-spacing:-.6px}.danger{color:var(--danger)!important}.two-col{display:grid;grid-template-columns:1.35fr 1fr;gap:20px}.panel{padding:22px}.panel h2{margin:0 0 18px;font-size:19px}.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.panel-title h2{margin:0}.panel-title a{color:var(--green2);font-weight:700}.project-row{display:grid;grid-template-columns:1fr auto;gap:2px 18px;padding:14px 0;border-bottom:1px solid var(--line)}.project-row:last-child{border:0}.project-row small,.expense-row small,.doc-card small,.user-row small,td small{display:block}.project-money{text-align:right}.progress{grid-column:1/-1;height:5px;background:#edf1ef;border-radius:10px;overflow:hidden;margin-top:6px}.progress i{display:block;height:100%;background:var(--green2)}.expense-row{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:11px;padding:13px 0;border-bottom:1px solid var(--line)}.cat-icon,.avatar{display:grid;place-items:center;background:var(--mint);color:var(--green);border-radius:10px;font-weight:800}.cat-icon{width:38px;height:38px}.empty{text-align:center;color:var(--muted);padding:35px 16px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.project-card{padding:24px}.project-card h2{margin:22px 0 4px}.project-card p{color:var(--muted);min-height:25px}.status,.pill{display:inline-flex;border-radius:99px;padding:5px 9px;background:#edf1ef;color:#56615e;font-size:12px;font-weight:750}.status.active,.pill.paid{background:#e5f5ed;color:#187148}.status.paused,.pill.pending{background:#fff1d9;color:#99620c}.project-kpis{display:flex;gap:25px;border-top:1px solid var(--line);padding-top:17px;margin-top:16px}.project-kpis small,.project-kpis b{display:block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form-grid h2,.form-grid h3{margin:0}.wide{grid-column:1/-1}label{display:block;font-weight:700;color:#34413e}input,select,textarea{width:100%;margin-top:6px;border:1px solid #ccd6d3;border-radius:9px;padding:11px 12px;background:white;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(40,115,105,.12)}.actions{display:flex;gap:10px;justify-content:flex-end}.tabs{display:flex;gap:7px;border-bottom:1px solid var(--line);margin:24px 0 18px}.tabs button{border:0;background:none;padding:12px 17px;color:var(--muted);font-weight:750;cursor:pointer;border-bottom:3px solid transparent}.tabs button.active{color:var(--green);border-color:var(--green)}.tab-panel{display:none}.tab-panel.active{display:block}.table-wrap{overflow:auto;padding:0}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}tbody tr{cursor:pointer}tbody tr:hover{background:#fafcfa}.right{text-align:right}.upload-box{display:grid;grid-template-columns:150px 1fr 1.3fr auto;gap:10px;align-items:end;margin-bottom:18px}.document-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.doc-card{background:white;border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;gap:13px;align-items:center}.doc-card>span{background:var(--sand);border-radius:8px;padding:9px;font-weight:800;font-size:11px}.share-summary,.user-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.share-summary b{margin-left:auto}.expense-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(250px,.8fr);gap:20px}.total-field input{font-size:23px;font-weight:800}.split-toolbar{display:flex;gap:22px}.split-toolbar label,.user-checks label{font-weight:500}.split-toolbar input,.user-checks input[type=checkbox]{width:auto}.user-checks{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.user-checks>div{display:grid;grid-template-columns:1fr 120px;align-items:center;gap:8px;background:#f7f9f8;border-radius:9px;padding:7px 10px}.share-amount{display:none;margin:0}.custom-split .share-amount{display:block}.file-label{padding:16px;border:1px dashed #aebfba;border-radius:12px;background:#fbfcfc}.file-label .btn{margin-top:10px}.file-label small{display:block;margin-top:7px}.scan-panel{align-self:start;position:sticky;top:94px}.scan-status{background:var(--mint);padding:12px;border-radius:9px}.scan-panel pre{white-space:pre-wrap;max-height:310px;overflow:auto;font-size:11px;color:var(--muted)}.avatar{width:39px;height:39px}.user-row>div{flex:1}.notice{padding:13px 15px;border-radius:10px;margin-bottom:18px;background:#e8f5ee;color:#176541}.notice.error{background:#fdeaea;color:#9c2e2e}.login-bg{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#e3f0ec,transparent 35%),linear-gradient(145deg,#f8faf9,#edf1ef)}.login-card,.install-card{width:min(440px,calc(100% - 32px));background:white;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 25px 70px rgba(17,50,45,.14)}.install-card{width:min(650px,calc(100% - 32px));margin:40px 0}.brand-mark{width:55px;height:55px;font-size:20px}.login-card h1,.install-card h1{margin:20px 0 0}.login-card form{display:grid;gap:16px;margin-top:28px}
@media(max-width:850px){.topbar{padding:0 16px;height:auto;min-height:64px;flex-wrap:wrap;gap:12px}.topbar nav{display:none;order:3;width:100%;padding:0 0 12px;overflow:auto}.topbar.open nav{display:flex}.menu-btn{display:block;margin-left:auto}.user-menu span{display:none}.container{padding:25px 15px 55px}.stats,.stats.three{grid-template-columns:repeat(2,1fr)}.two-col,.expense-layout{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr 1fr}.scan-panel{position:static}.upload-box{grid-template-columns:1fr 1fr}.document-grid{grid-template-columns:1fr}.page-head{align-items:flex-start}.page-head .actions{flex-wrap:wrap}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}}
@media(max-width:540px){.logo b{font-size:15px}.page-head{display:block}.page-head>.btn{margin-top:16px}.stats{gap:9px}.stats article{padding:15px}.stats strong{font-size:19px}.card-grid{grid-template-columns:1fr}.panel{padding:16px}.user-checks{grid-template-columns:1fr}.upload-box{grid-template-columns:1fr}.split-toolbar{display:block}.actions{justify-content:stretch}.actions .btn{flex:1}.project-kpis{justify-content:space-between}}

/* V2 · interfaz sencilla inspirada en Control de Guardias */
:root{--ink:#19334d;--muted:#6f7f90;--green:#174d32;--green2:#2f6b49;--mint:#e5f5ef;--sand:#f6f0df;--line:#dfe8f0;--pink:#ee4d8b;--blue-soft:#e8f3ec;--pink-soft:#fde8f1;--yellow-soft:#fff3c9;--shadow:0 10px 30px rgba(42,74,107,.09)}
body{background:#f5f8fb}.app-header{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(42,74,107,.06);position:sticky;top:0;z-index:30}.brand-area{max-width:1260px;margin:auto;padding:14px 24px 12px;display:flex;justify-content:center;align-items:center;position:relative}.brand-area .logo{text-align:left}.brand-area .logo span{width:48px;height:48px;border-radius:14px;background:#174d32;box-shadow:inset 0 -4px 0 rgba(0,0,0,.12)}.brand-area .logo div{display:flex;flex-direction:column}.brand-area .logo b{font-size:18px;letter-spacing:.7px;color:#174d32}.brand-area .logo small{color:#71869a;font-size:11px;font-weight:800;letter-spacing:1.4px}.signed-user{position:absolute;right:24px;text-align:right;display:flex;flex-direction:column}.signed-user span{font-weight:750}.signed-user small{font-size:11px}.main-tabs{border-top:1px solid #eef3f7;display:flex;justify-content:center;gap:4px;padding:7px 16px 9px;background:#fff}.main-tabs a{min-width:110px;padding:8px 14px;border-radius:11px;color:#687c8f;display:flex;align-items:center;justify-content:center;gap:7px;font-weight:750}.main-tabs a i{font-style:normal;font-size:19px;line-height:1}.main-tabs a:hover,.main-tabs a.active{background:var(--blue-soft);color:#174d32}.main-tabs a.accent-tab{color:#c62d69}.main-tabs a.accent-tab.active,.main-tabs a.accent-tab:hover{background:var(--pink-soft);color:#b4235d}.main-tabs a.admin-tab{border-left:1px solid var(--line);border-radius:0 11px 11px 0;margin-left:8px}.container{padding-top:28px}.welcome{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px 28px;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;gap:25px;box-shadow:var(--shadow)}.welcome h1{font-size:clamp(28px,4vw,40px);line-height:1.05;margin:4px 0 6px;letter-spacing:-1.2px;color:#174d32}.welcome p{margin:0;color:var(--muted)}.quick-actions{display:flex;gap:10px}.quick-action{min-width:180px;border-radius:15px;padding:12px 15px;display:flex;align-items:center;gap:12px}.quick-action.blue{background:var(--blue-soft);color:#174d32}.quick-action.pink{background:var(--pink-soft);color:#a9285a}.quick-action>i{font-style:normal;width:38px;height:38px;border-radius:10px;background:#fff;display:grid;place-items:center;font-size:21px;font-weight:850}.quick-action span,.quick-action small{display:block}.quick-action small{font-size:11px}.stats article{box-shadow:none;border-width:1px 1px 1px 5px}.stats .stat-blue{background:#f6faff;border-left-color:#75aee2}.stats .stat-mint{background:#f3fbf8;border-left-color:#72c5a6}.stats .stat-pink{background:#fff6f9;border-left-color:#ef82ad}.stats .stat-yellow{background:#fffbec;border-left-color:#e9c752}.stats strong{color:#174d32}.panel,.project-card{box-shadow:0 7px 22px rgba(42,74,107,.06)}.btn{border-radius:12px}.btn.primary{background:#174d32;border-color:#174d32}.page-head h1{color:#174d32}.tabs button.active{color:#174d32;border-color:var(--pink)}.progress i{background:linear-gradient(90deg,#2f6b49,#67b5d3)}input,select,textarea{min-height:45px}.login-card .brand-mark,.install-card .brand-mark{background:#174d32}
@media(max-width:850px){.brand-area{padding:10px 15px}.signed-user{right:15px}.signed-user span{display:none}.main-tabs{justify-content:flex-start;overflow-x:auto;scrollbar-width:none;padding-left:10px;padding-right:10px}.main-tabs::-webkit-scrollbar{display:none}.main-tabs a{min-width:max-content;padding:9px 13px}.welcome{align-items:flex-start;flex-direction:column}.quick-actions{width:100%}.quick-action{flex:1}.topbar{display:none}}
@media(max-width:540px){.brand-area{justify-content:flex-start}.brand-area .logo span{width:42px;height:42px}.brand-area .logo b{font-size:15px}.brand-area .logo small{font-size:9px}.signed-user{top:16px}.main-tabs a{flex-direction:column;gap:2px;min-width:78px;font-size:12px}.main-tabs a i{font-size:18px}.main-tabs a.admin-tab{margin-left:2px}.container{padding-top:16px}.welcome{padding:19px;border-radius:16px}.welcome>div:first-child p:last-child{font-size:13px}.quick-actions{display:grid;grid-template-columns:1fr 1fr}.quick-action{min-width:0;padding:10px}.quick-action>i{width:34px;height:34px}.quick-action small{display:none}.stats article{border-left-width:4px}.stats strong{font-size:18px}}

/* V3 · panel visual por funciones */
.home-intro{text-align:center;margin:4px auto 21px}.home-intro h1{margin:4px 0 5px;color:#242424;font-size:clamp(28px,4vw,38px)}.home-intro p{margin:0;color:#718092}.app-launcher{max-width:780px;margin:0 auto 34px;display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.app-launcher a{min-height:145px;background:#fff;border:1px solid #e2e6e9;border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:15px;box-shadow:0 5px 16px rgba(0,0,0,.05);transition:.18s}.app-launcher a:hover{transform:translateY(-3px);border-color:#174d32;box-shadow:0 10px 23px rgba(0,0,0,.10)}.app-launcher i{width:51px;height:51px;display:grid;place-items:center;border:3px solid #1bb8d4;color:#13aac5;border-radius:10px;font-style:normal;font-size:22px;font-weight:900;margin-bottom:11px}.app-launcher b{font-size:13px;color:#20262b}.app-launcher small{font-size:11px;margin-top:3px}.welcome{display:none}.app-header{border-top:5px solid #174d32}.brand-area .logo span{background:#202326}.main-tabs a.active{background:#174d32;color:#171717}.main-tabs a.accent-tab,.main-tabs a.accent-tab.active{color:#171717}.main-tabs a.accent-tab.active{background:#174d32}.btn.primary{background:#174d32;border-color:#174d32;color:#171717}.stats{max-width:980px;margin-left:auto;margin-right:auto}.two-col{max-width:1100px;margin-left:auto;margin-right:auto}
@media(max-width:650px){.app-launcher{grid-template-columns:repeat(2,1fr);gap:9px}.app-launcher a{min-height:125px}.app-launcher i{width:45px;height:45px}.home-intro{margin-top:7px}.stats{grid-template-columns:1fr 1fr}.two-col{display:block}.two-col>.panel{margin-bottom:14px}}

/* V4 · identidad Home Arquitectos y acento azul */
.brand-logo{display:block;width:92px;height:92px;object-fit:cover;border-radius:50%;margin-bottom:22px}.logo .logo-image{width:51px;height:51px;padding:0;background:#fff;border-radius:50%;overflow:hidden;box-shadow:none}.logo .logo-image img{display:block;width:100%;height:100%;object-fit:cover}.main-tabs a.active,.main-tabs a.accent-tab.active{color:#fff}.btn.primary{color:#fff}.stats .stat-yellow{background:#edf6f0;border-left-color:#174d32}.login-card{border-top:5px solid #174d32}.login-card input{background:#f2f8f4}.app-launcher i{border-color:#174d32;color:#174d32}
@media(max-width:540px){.brand-logo{width:78px;height:78px}.brand-area .logo .logo-image{width:43px;height:43px}}

/* V5 · identidad verde oscuro y gestor documental */
:root{--ink:#173426;--muted:#687b70;--green:#174d32;--green2:#2f6b49;--mint:#e8f3ec;--line:#dce8e0;--blue-soft:#e8f3ec;--pink-soft:#edf6f0}
.app-header{border-top-color:#174d32}.brand-area .logo b,.page-head h1,.welcome h1,.stats strong{color:#174d32}.main-tabs a.active,.main-tabs a.accent-tab.active,.btn.primary{background:#174d32;border-color:#174d32;color:#fff}.main-tabs a:hover{background:#e8f3ec;color:#174d32}.main-tabs a.accent-tab{color:#174d32}.app-launcher a:hover{border-color:#174d32}.app-launcher i{border-color:#174d32;color:#174d32}.login-card{border-top-color:#174d32}.login-card input{background:#f2f8f4}.progress i{background:linear-gradient(90deg,#174d32,#5b9672)}.tabs button.active{color:#174d32;border-color:#174d32}.panel-title a,.eyebrow{color:#2f6b49}.stats .stat-blue,.stats .stat-mint,.stats .stat-pink,.stats .stat-yellow{background:#f3f8f5;border-left-color:#3f7b58}.documents-btn{border-color:#174d32;color:#174d32;background:#eef6f1}.document-manager{max-width:1180px}.breadcrumbs{display:flex;gap:8px;align-items:center;margin-top:9px;color:var(--muted)}.breadcrumbs a{color:#2f6b49;font-weight:750}.document-tools{display:grid;grid-template-columns:.8fr 1.4fr;gap:16px;margin-bottom:18px}.compact-form{display:flex;gap:12px;align-items:end}.compact-form label{flex:1}.compact-form .btn{flex:0 0 auto}.upload-files{display:grid;grid-template-columns:1.15fr 1fr auto}.back-folder{display:inline-flex;margin:3px 0 14px;color:#2f6b49;font-weight:750}.file-browser h2{margin-bottom:15px}.folder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.folder-card{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:15px;background:#f7fbf8}.folder-card:hover{border-color:#3f7b58;background:#eef6f1}.folder-card>span{font-size:30px}.folder-card small{display:block}.doc-card>span{min-width:44px;text-align:center;color:#174d32;background:#e8f3ec}.doc-card:hover{border-color:#3f7b58}.document-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:850px){.document-tools{grid-template-columns:1fr}.folder-grid{grid-template-columns:repeat(2,1fr)}.upload-files{grid-template-columns:1fr 1fr auto}}
@media(max-width:560px){.compact-form,.upload-files{display:grid;grid-template-columns:1fr}.folder-grid,.document-grid{grid-template-columns:1fr}.document-manager .page-head .btn{margin-top:14px}}