*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:#f5f7fb;color:#182033}a{color:inherit}header{min-height:68px;background:#fff;border-bottom:1px solid #e5e9f0;display:flex;align-items:center;justify-content:space-between;padding:10px max(22px,calc((100% - 1160px)/2));position:sticky;top:0;z-index:5}.brand,.logo{font-size:22px;font-weight:850;text-decoration:none;letter-spacing:-.5px}nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}nav a{text-decoration:none;color:#566078;font-size:14px;font-weight:650}main{max-width:1160px;margin:auto;padding:42px 22px 70px}.hero{display:flex;justify-content:space-between;gap:24px;align-items:end;margin:10px 0 28px}.hero h1,.section-head h1{font-size:clamp(32px,5vw,50px);margin:7px 0;letter-spacing:-1.5px}.hero p,.section-head p{color:#6c7589;margin:0}.eyebrow{font-weight:750;color:#5b67d8}.primary,.ghost,.danger,button{border:0;border-radius:11px;padding:11px 15px;font-weight:750;cursor:pointer;text-decoration:none;font-size:14px}.primary{background:#182033;color:#fff}.big{padding:14px 19px}.wide{width:100%}.ghost{background:#edf0f6;color:#333d54}.danger,.link-danger{background:#fff0f0;color:#a52c2c}.link-danger{border:0;cursor:pointer}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:32px}.stat,.card,.reminder,.empty{background:#fff;border:1px solid #e5e9f0;border-radius:16px;box-shadow:0 6px 22px rgba(20,30,55,.035)}.stat{padding:20px}.stat b{font-size:25px;display:block}.stat span{font-size:13px;color:#788195}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:25px 0 16px}.section-head h2{margin:0}.compact{margin-top:30px}.list{display:grid;gap:10px}.reminder{padding:14px 16px;display:flex;align-items:center;gap:14px}.reminder h3{margin:0 0 4px}.reminder p{margin:0;color:#727c90;font-size:14px}.grow{flex:1}.datebox{width:54px;height:54px;background:#f0f2ff;border-radius:13px;display:grid;place-content:center;text-align:center}.datebox b{font-size:20px;line-height:20px}.datebox span{font-size:10px}.muted{opacity:.58}.empty{padding:30px;color:#727c90}.card{padding:24px}.form-card{max-width:900px}.small{max-width:560px}.two,.two-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.two-layout{align-items:start}label{display:block;font-weight:700;font-size:14px;margin:15px 0 7px}input,select,textarea{width:100%;border:1px solid #cfd5e1;background:#fff;border-radius:10px;padding:12px 13px;font:inherit;color:#182033}textarea{resize:vertical}small{display:block;color:#7c8598;margin-top:6px}.aviso{display:grid;grid-template-columns:85px 120px 115px repeat(3,max-content) 36px;gap:9px;align-items:center;background:#f8f9fc;border:1px solid #e5e9f0;border-radius:12px;padding:11px;margin:9px 0}.aviso label{margin:0;font-size:13px}.check{display:flex;gap:5px;align-items:center}.check input{width:auto}.x{padding:7px;background:#eceff5;font-size:18px}.row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #eef0f4}.alert{max-width:900px;margin:0 0 18px;padding:12px 15px;border-radius:10px}.ok{background:#eaf8ef;color:#24683a}.error{background:#fff0f0;color:#9b2929}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login{width:min(430px,100%)}.login h1{font-size:36px;margin-bottom:5px}.login p{color:#737d91}footer{text-align:center;color:#8a92a3;padding:0 20px 40px}@media(max-width:800px){header{align-items:flex-start}.brand{padding-top:5px}nav{justify-content:flex-end;gap:10px}main{padding:25px 15px 70px}.hero{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr 1fr}.two,.two-layout{grid-template-columns:1fr}.aviso{grid-template-columns:1fr 1fr}.aviso .x{grid-column:2}.reminder{flex-wrap:wrap}.reminder .grow{min-width:180px}.section-head{align-items:flex-start}.section-head:not(.compact){flex-direction:column}.form-card{padding:17px}}@media(max-width:480px){nav a:nth-child(3){display:none}.stats{grid-template-columns:1fr}.aviso{grid-template-columns:1fr}.aviso .x{grid-column:1}.reminder form{display:inline-block}}

/* v3 - presets y editor de avisos más intuitivo */
.preset-loader{display:flex;align-items:end;gap:12px;background:#f8f9fc;border:1px solid #e2e6ef;border-radius:14px;padding:15px;margin:8px 0 14px}.preset-loader label{margin-top:0}.preset-button{white-space:nowrap;margin-bottom:1px}.preset-button:disabled{opacity:.45;cursor:not-allowed}.info-box{background:#eef4ff;border:1px solid #d8e4ff;color:#3e4e6f;border-radius:12px;padding:13px 15px;margin:12px 0 18px;font-size:14px}.info-box a{font-weight:750}.aviso-card{background:#f8f9fc;border:1px solid #e1e5ed;border-radius:15px;padding:16px;margin:11px 0}.aviso-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.aviso-title{font-size:16px}.aviso-card>.aviso-mode{max-width:430px}.sentence-fields{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:12px}.sentence-fields input[type=number]{width:90px}.sentence-fields select{width:140px}.sentence-fields input[type=time]{width:130px}.relative-fields small,.fixed-fields small{margin-top:8px}.hidden{display:none!important}.aviso-preview{margin-top:13px;padding:10px 12px;background:#fff;border:1px solid #e2e6ef;border-radius:10px;color:#606a7e;font-size:14px}.aviso-preview b{color:#182033}.channel-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:13px}.channel-row>span{font-weight:750;font-size:13px}.channel-row label{margin:0}.disabled-channel{opacity:.62}.disabled-channel em{font-size:10px;font-style:normal;background:#eceff5;border-radius:999px;padding:2px 6px}.add-alert{display:block;margin:13px 0 20px}.template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.template-card h2{margin:0 0 5px}.template-card p{margin:0;color:#727c90}.template-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.badge{font-size:12px;font-weight:750;background:#eef0f6;border-radius:999px;padding:5px 9px;white-space:nowrap}.template-rules{display:grid;gap:7px;margin:18px 0;color:#59647a;font-size:14px}.template-actions{display:flex;gap:9px;align-items:center}.template-actions form{margin:0}
@media(max-width:800px){.preset-loader{align-items:stretch;flex-direction:column}.preset-button{text-align:center}.template-grid{grid-template-columns:1fr}.sentence-fields{align-items:stretch}.sentence-fields span{align-self:center}.sentence-fields input[type=number],.sentence-fields select,.sentence-fields input[type=time]{width:auto;flex:1;min-width:90px}.channel-row{gap:10px}.aviso-card{padding:14px}}

/* v4 - dictado por voz */
.voice-field{position:relative;display:flex;align-items:stretch;width:100%}.voice-field>input,.voice-field>textarea{width:100%;padding-right:54px}.voice-field>textarea{resize:vertical}.voice-button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:40px;height:40px;padding:0;border-radius:10px;background:#eef1f7;border:1px solid #dde2ec;display:grid;place-items:center;font-size:19px;line-height:1;z-index:2;touch-action:manipulation}.voice-field>textarea+.voice-button{top:8px;transform:none}.voice-button:hover{background:#e5e9f2}.voice-button.listening{background:#fff1f1;border-color:#f0b9b9;animation:voicePulse 1.1s infinite}.voice-button.unsupported{opacity:.65}.voice-help{margin-top:-2px;margin-bottom:12px}.voice-toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,18px);opacity:0;pointer-events:none;background:#182033;color:#fff;padding:11px 15px;border-radius:12px;box-shadow:0 12px 35px rgba(20,30,50,.25);font-size:14px;font-weight:650;z-index:1000;transition:.18s ease;max-width:min(92vw,520px);text-align:center}.voice-toast.show{opacity:1;transform:translate(-50%,0)}.voice-toast.warning{background:#7a4c12}@keyframes voicePulse{0%,100%{box-shadow:0 0 0 0 rgba(185,50,50,.18)}50%{box-shadow:0 0 0 8px rgba(185,50,50,0)}}@media(max-width:800px){.voice-button{width:44px;height:44px;font-size:21px}.voice-field>input,.voice-field>textarea{padding-right:59px}.voice-toast{bottom:16px}}

/* v5 - administración, usuarios y consumo */
.admin-stats{grid-template-columns:repeat(5,minmax(0,1fr))}.admin-filters{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr)) auto;gap:12px;align-items:end;margin-bottom:20px}.admin-filters label{margin-top:0}.filter-actions{display:flex;gap:8px;align-items:center;padding-bottom:1px}.admin-grid{grid-template-columns:minmax(0,1.5fr) minmax(300px,.7fr);margin-top:18px}.card-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}.card-heading h2{margin:0 0 4px}.card-heading p{margin:0;color:#788195;font-size:14px}.mini-chart{display:grid;gap:12px}.chart-row{display:grid;grid-template-columns:52px 1fr;gap:10px;align-items:center}.chart-date{font-size:13px;font-weight:750;color:#687187}.chart-bars{display:grid;gap:6px}.chart-line{display:grid;grid-template-columns:58px 1fr 30px;gap:8px;align-items:center;font-size:12px;color:#737d91}.chart-line b{text-align:right;color:#253047}.bar-track{height:8px;background:#eef1f6;border-radius:999px;overflow:hidden}.bar{display:block;height:100%;min-width:0;border-radius:999px}.bar.sent{background:#3c9b66}.bar.failed{background:#c95858}.inline-empty{border:0;box-shadow:none;padding:18px 0;background:transparent}.metric-list{display:grid;gap:0}.metric-list>div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid #edf0f4}.metric-list span{color:#687187}.metric-list b{font-size:18px}.admin-note{font-size:13px;color:#788195;line-height:1.5;margin:16px 0 0}.table-wrap{overflow:auto;padding:0}.admin-table-card{margin-bottom:24px}.admin-table{width:100%;border-collapse:collapse;min-width:980px}.admin-table th,.admin-table td{padding:13px 14px;text-align:left;border-bottom:1px solid #edf0f4;vertical-align:middle;font-size:13px}.admin-table th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:#7c8598;background:#fafbfc;position:sticky;top:0}.admin-table td strong{display:block;font-size:14px}.admin-table td small{margin:2px 0 0}.actions-cell{text-align:right!important}.pill{display:inline-block;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:800;background:#eef1f6}.pill.free{background:#edf8f1;color:#2e7549}.pill.paid{background:#eef1ff;color:#4658a9}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;background:#a4acb9}.status-dot.activo{background:#3b9f67}.status-dot.suspendido,.status-dot.caducado{background:#c45656}.status-dot.pendiente_pago{background:#d49a2c}.user-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.admin-user-layout{grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr)}.admin-side h2{margin-top:0}.admin-side p{color:#606a7e;line-height:1.55}.admin-action-form{margin:10px 0}.admin-side .danger:disabled{opacity:.45;cursor:not-allowed}.admin-side .info-box{margin-bottom:0}
@media(max-width:1050px){.admin-stats{grid-template-columns:repeat(3,1fr)}.admin-filters{grid-template-columns:repeat(3,1fr)}.filter-actions{grid-column:span 3}.admin-grid{grid-template-columns:1fr}}
@media(max-width:700px){.admin-stats,.user-stats{grid-template-columns:1fr 1fr}.admin-filters{grid-template-columns:1fr 1fr}.filter-actions{grid-column:span 2}.admin-user-layout{grid-template-columns:1fr}.card-heading{align-items:flex-start}.chart-line{grid-template-columns:54px 1fr 26px}}
@media(max-width:430px){.admin-stats,.user-stats,.admin-filters{grid-template-columns:1fr}.filter-actions{grid-column:span 1;flex-direction:column;align-items:stretch}.chart-row{grid-template-columns:44px 1fr}}