:root{
  --ink:#111111;
  --ink-2:#333333;
  --line:#e3ddd3;
  --line-strong:#d0c9bd;
  --bg:#f6f4f1;
  --surface:#ffffff;
  --yellow:#ffc107;
  --red:#ff3b30;
  --radius:16px;
  --radius-sm:10px;
  --font-title:"Poppins",system-ui,sans-serif;
  --font-signature:"Playfair Display",Georgia,serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-title);background:var(--bg);color:var(--ink-2);line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font-family:inherit;font-size:1rem}

/* App shell -------------------------------------------------------------*/
.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.app-sidebar{background:var(--ink);color:#fff;padding:28px 20px;display:flex;flex-direction:column}
.app-logo{font-weight:800;font-size:1.2rem;margin-bottom:4px}
.app-logo .dot{color:var(--red)}
.app-logo-sub{font-size:.7rem;opacity:.55;letter-spacing:.06em;text-transform:uppercase;margin-bottom:32px}
.app-nav{display:flex;flex-direction:column;gap:2px}
.app-nav button{display:flex;align-items:center;gap:10px;background:transparent;border:none;color:rgba(255,255,255,.68);padding:11px 12px;border-radius:10px;cursor:pointer;text-align:left;font-size:.92rem;font-weight:600;transition:background .15s var(--ease),color .15s var(--ease)}
.app-nav button:hover{background:rgba(255,255,255,.06);color:#fff}
.app-nav button.active{background:#fff;color:var(--ink)}
.app-sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.app-sidebar-footer button{background:transparent;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);padding:9px 12px;border-radius:10px;cursor:pointer;font-size:.85rem}
.app-sidebar-footer button:hover{border-color:#fff;color:#fff}

.app-main{padding:36px 44px;overflow-x:hidden}
.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.app-header h1{font-size:1.6rem;color:var(--ink)}

@media (max-width:820px){
  .app-shell{grid-template-columns:1fr}
  .app-sidebar{flex-direction:row;flex-wrap:wrap;padding:16px 20px;align-items:center}
  .app-logo,.app-logo-sub{margin-bottom:0}
  .app-nav{flex-direction:row;flex-wrap:wrap}
  .app-sidebar-footer{margin-top:0;flex-direction:row}
  .app-main{padding:24px}
}

/* Cards, buttons, forms --------------------------------------------------*/
.card{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;font-weight:700;font-size:.9rem;border:none;cursor:pointer;text-decoration:none;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.btn--primary{background:var(--ink);color:#fff}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(17,17,17,.2)}
.btn--outline{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn--outline:hover{background:var(--ink);color:#fff}
.btn--sm{padding:7px 14px;font-size:.8rem}
.btn--wa{background:#25d366;color:#fff}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none !important}

.form-grid{display:grid;gap:14px}
.form-grid label{font-size:.82rem;font-weight:700;color:var(--ink);display:block;margin-bottom:5px}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);background:#fff}
.form-grid textarea{min-height:80px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media (max-width:640px){ .form-row,.form-row-3{grid-template-columns:1fr} }
.form-actions{display:flex;gap:10px;margin-top:6px}
.error-msg{background:#fdecea;color:#a5322b;padding:10px 14px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:14px}
.notice-msg{background:#e9f8ee;color:#1c6b3a;padding:10px 14px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:14px}

/* Tables/lists ------------------------------------------------------------*/
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);opacity:.6;padding:8px 10px;border-bottom:1px solid var(--line-strong)}
.data-table td{padding:12px 10px;border-bottom:1px solid var(--line)}
.data-table tr:last-child td{border-bottom:none}
.status-pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700}
.status-prospecto{background:#eef1f5;color:#41505f}
.status-negociando{background:#fff4d6;color:#8a6300}
.status-contratado{background:#e6f7ea;color:#1c6b3a}
.status-perdido{background:#fdecea;color:#a5322b}

.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.empty-state{padding:40px 20px;text-align:center;color:var(--ink-2);opacity:.6}

/* Modal --------------------------------------------------------------------*/
.modal-overlay{position:fixed;inset:0;background:rgba(17,17,17,.5);display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto;z-index:100}
.modal-card{background:#fff;border-radius:var(--radius);padding:32px;max-width:640px;width:100%}
.modal-card h3{margin-bottom:18px;font-size:1.25rem}

/* Login / setup -------------------------------------------------------------*/
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg) url("../img/video-cover.jpg") center/cover no-repeat}
.auth-card{max-width:400px;width:100%}
.auth-card h1{font-size:1.4rem;margin-bottom:4px}
.auth-card p{color:var(--ink-2);opacity:.7;margin-bottom:22px;font-size:.9rem}

/* Share row on generated-item cards -----------------------------------------*/
.share-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.share-link{font-size:.78rem;background:var(--bg);padding:8px 10px;border-radius:var(--radius-sm);word-break:break-all;flex:1;min-width:200px}