/* BalanceBox — Box industrial / hormigón claro, mobile-first, solo CSS.
   Tokens en :root. Fuera de :root solo var(), currentColor y transparent. */
:root{
    color-scheme:light;
    --background-color: #E8E6E1;
    --surface: #FAFAF8;
    --surface-2: #EFEDE7;
    --text-color: #16181D;
    --muted: #7A7E85;
    --border: #CFCBC2;
    --border-strong: #16181D;
    --primary-color: #FFC400;
    --secondary-color: #1E2126;
    --error: #C1272D;
    --ok: #2E7D32;
    --shadow: #16181D;
    --radius: 4px;
    --font-display: 'Oswald', 'Arial Narrow', sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
    margin:0;
    font-family:var(--font-body);
    background-color:var(--background-color);
    background-image:repeating-linear-gradient(-45deg, transparent 0 14px, var(--surface-2) 14px 15px);
    color:var(--text-color);
    line-height:1.45;
}

a{color:inherit;text-decoration:none}
img{max-width:100%}

/* ---- Header chapa ---- */
.header{
    position:sticky;
    top:0;
    z-index:1000;
    background:var(--secondary-color);
    color:var(--surface);
    border-bottom:6px solid var(--primary-color);
    padding:.7rem 1rem .7rem 3.25rem;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:.75rem;
}
.brand{
    display:flex;
    align-items:center;
    gap:.6rem;
    font-family:var(--font-display);
    font-weight:700;
    font-size:1.05rem;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:var(--surface);
    margin:0;
}
.brand__mark{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:2.1rem;
    height:2.1rem;
    padding:0 .4rem;
    background:var(--primary-color);
    color:var(--secondary-color);
    font-family:var(--font-display);
    font-weight:700;
    font-size:1rem;
    letter-spacing:.05em;
    border-radius:var(--radius);
}
.brand__text{line-height:1.1}
.header .inline-form{margin:0}
.header .btn-ghost{
    background:transparent;
    color:var(--surface);
    border-color:var(--surface);
    box-shadow:none;
}
.header .btn-ghost:active{transform:translate(2px,2px)}

/* ---- Layout ---- */
.main{max-width:720px;margin:0 auto;padding:1rem 1rem 3rem}
.main > h2,.section-title{
    font-family:var(--font-display);
    text-transform:uppercase;
    letter-spacing:.06em;
    font-size:1.35rem;
    line-height:1.1;
    margin:1.5rem 0 .75rem;
    padding-left:.6rem;
    border-left:8px solid var(--primary-color);
}
.dia-headline{
    font-family:var(--font-display);
    text-transform:uppercase;
    letter-spacing:.05em;
    font-size:1.05rem;
    margin:.5rem 0 .75rem;
}

/* ---- Cards placa ---- */
.card{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    box-shadow:4px 4px 0 var(--shadow);
    padding:1rem;
    margin-bottom:.85rem;
}
.abono-card{
   
    position:relative;
    overflow:hidden;
}
.abono-card::after{
    content:"";
    display:block;
    height:8px;
    margin:1rem -1rem -1rem;
    background:repeating-linear-gradient(-45deg, var(--secondary-color) 0 12px, var(--primary-color) 12px 24px);
}
.meta{font-size:.85rem;color:var(--muted)}

/* ---- Badges stencil ---- */
.badge{
    display:inline-block;
    padding:.2rem .55rem;
    border-radius:3px;
    border:1px solid var(--border-strong);
    font-family:var(--font-display);
    font-size:.78rem;
    font-weight:600;
    letter-spacing:.08em;
    text-transform:uppercase;
}
.badge-vigente{background:var(--ok);color:var(--surface);border-color:var(--ok)}
.badge-tolerancia{background:var(--primary-color);color:var(--secondary-color)}
.badge-bloqueado,.badge-sin_abono{background:var(--error);color:var(--surface);border-color:var(--error)}
.badge-solapada{background:var(--primary-color);color:var(--secondary-color)}
.badge-inactiva{background:var(--surface-2);color:var(--muted);border-color:var(--border)}

/* ---- Turnos ---- */
.turno{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:.85rem;
}
.turno__info{min-width:0}
.turno__info strong{
    font-family:var(--font-display);
    text-transform:uppercase;
    letter-spacing:.04em;
    font-size:1.02rem;
    display:block;
}
.turno__action{display:flex}
.turno__action form{width:100%}
.turno.reserved{border-left:6px solid var(--primary-color)}
.turno.reserved::before{
    content:"Reservado";
    align-self:flex-start;
    font-family:var(--font-display);
    font-size:.72rem;
    font-weight:700;
    letter-spacing:.1em;
    text-transform:uppercase;
    background:var(--secondary-color);
    color:var(--primary-color);
    padding:.15rem .5rem;
    border-radius:3px;
}

/* ---- Botones ---- */
.btn{
    border:1px solid var(--border-strong);
    border-radius:var(--radius);
    padding:.7rem .9rem;
    min-height:48px;
    font-family:var(--font-display);
    font-weight:600;
    font-size:.95rem;
    letter-spacing:.07em;
    text-transform:uppercase;
    cursor:pointer;
    box-shadow:3px 3px 0 var(--shadow);
    transition:transform .08s ease, box-shadow .08s ease;
    text-decoration:none;
    display:inline-flex;
    align-items:center;
    justify-content:center;
}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--shadow)}
.btn-primary{background:var(--primary-color);color:var(--secondary-color)}
.btn-secondary{background:var(--secondary-color);color:var(--primary-color)}
.btn-ghost{background:var(--surface);color:var(--text-color)}
.btn-ghost.active{background:var(--secondary-color);color:var(--primary-color)}
.btn-danger{background:var(--error);color:var(--surface);border-color:var(--error)}
.turno__action .btn,.reserva-row .btn{width:100%}
.btn-action{display:flex;flex-direction:column;gap:.5rem}
.btn-action .btn{padding:.55rem;min-height:44px;font-size:.85rem}

/* ---- Calendario semanal cliente ---- */
.week-nav{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.6rem}
.week-nav__btn{
    display:flex;align-items:center;justify-content:center;
    width:3rem;height:3rem;
    border-radius:var(--radius);
    background:var(--secondary-color);
    border:1px solid var(--secondary-color);
    color:var(--primary-color);
    font-size:1.4rem;font-weight:700;text-decoration:none;
    box-shadow:3px 3px 0 var(--shadow);
}
.week-nav__btn:hover{background:var(--surface);color:var(--secondary-color)}
.week-nav__btn--disabled{opacity:.35;pointer-events:none;cursor:not-allowed;box-shadow:none}
.week-nav__label{
    font-family:var(--font-display);
    font-size:.95rem;font-weight:600;
    letter-spacing:.08em;text-transform:uppercase;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:.35rem .7rem;
}
.day-strip{
    display:flex;gap:.5rem;
    overflow-x:auto;
    padding:.35rem .1rem .6rem;
    margin-bottom:.75rem;
    scroll-snap-type:x mandatory;
}
.day-chip{
    flex:0 0 auto;
    min-width:4rem;
    padding:.55rem .4rem;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;
    text-align:center;text-decoration:none;
    color:var(--text-color);
    background:var(--surface);
    border:1px solid var(--border-strong);
    border-radius:var(--radius);
    box-shadow:3px 3px 0 var(--shadow);
    font-family:var(--font-display);
    font-size:.85rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1;
    scroll-snap-align:start;
}
.day-chip:hover{background:var(--surface-2)}
.day-chip--vacio{opacity:.55;box-shadow:none}
.day-chip--activo{background:var(--secondary-color);color:var(--primary-color);border-color:var(--secondary-color)}
.day-chip__numero{font-size:.72rem;font-weight:500;opacity:.85}

/* ---- Login ---- */
.login-form{max-width:420px;margin:2rem auto;position:relative;overflow:hidden}
.login-form::before{
    content:"";
    display:block;
    height:10px;
    margin:-1rem -1rem 1rem;
    background:repeating-linear-gradient(-45deg, var(--secondary-color) 0 12px, var(--primary-color) 12px 24px);
}
.login-form h2{
    font-family:var(--font-display);
    font-size:1.4rem;font-weight:700;
    letter-spacing:.06em;text-transform:uppercase;
    margin:.25rem 0 .75rem;
}
.login-form .field{margin-bottom:.75rem}
.login-form .field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.25rem}
.login-form input[type="text"],.login-form input[type="password"]{
    width:100%;padding:.7rem .6rem;min-height:48px;
    border:1px solid var(--border-strong);border-radius:var(--radius);
    background:var(--surface);color:var(--text-color);font-family:inherit;
}
.login-form input:focus{outline:3px solid var(--primary-color);outline-offset:1px}
.login-form .checkbox-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}
.login-form .checkbox-row label{font-size:.9rem;font-weight:400;margin-bottom:0}
.login-form .btn{width:100%}
.temp-password{
    background:var(--secondary-color);
    color:var(--primary-color);
    padding:.15rem .6rem;
    border-radius:3px;
    font-family:monospace;
    font-weight:600;
}

/* ---- Panel administración ---- */
.admin-layout{position:relative;min-height:calc(100vh - 64px)}
.admin-menu-toggle{
    position:fixed;top:.7rem;left:.75rem;z-index:1100;
    display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:2.75rem;height:2.75rem;padding:.55rem;
    background:var(--secondary-color);
    border:1px solid var(--secondary-color);
    border-radius:var(--radius);
    box-shadow:3px 3px 0 var(--shadow);
    cursor:pointer;
}
.admin-menu-toggle span{display:block;height:3px;background:var(--primary-color);border-radius:2px}
.admin-sidebar{
    position:fixed;top:0;left:0;z-index:1200;
    width:270px;height:100vh;
    background:var(--secondary-color);
    color:var(--surface);
    border-right:6px solid var(--primary-color);
    transform:translateX(-100%);
    transition:transform .25s ease;
    padding:1rem;
    overflow-y:auto;
}
.admin-sidebar.open{transform:translateX(0)}
.admin-sidebar__close{
    position:absolute;top:.5rem;right:.75rem;
    background:transparent;border:0;
    font-size:1.6rem;line-height:1;
    color:var(--primary-color);cursor:pointer;
}
.admin-overlay{
    position:fixed;inset:0;z-index:1150;
    background:var(--secondary-color);
    opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.admin-overlay.open{opacity:.45;pointer-events:auto}
.admin-nav{display:flex;flex-direction:column;gap:.35rem;margin-top:2.5rem}
.admin-nav a{
    color:var(--surface);text-decoration:none;
    font-family:var(--font-display);font-weight:600;
    letter-spacing:.06em;text-transform:uppercase;font-size:.92rem;
    padding:.65rem .75rem;border-radius:var(--radius);
    border:1px solid transparent;
}
.admin-nav a:hover{background:var(--surface-2);color:var(--secondary-color)}
.admin-nav a.active{background:var(--primary-color);color:var(--secondary-color)}
.admin-main{max-width:720px;margin:0 auto;padding:3.5rem 1rem 3rem}
.admin-main h2{
    font-family:var(--font-display);text-transform:uppercase;
    letter-spacing:.06em;font-size:1.3rem;
    border-left:8px solid var(--primary-color);
    padding-left:.6rem;margin:0 0 1rem;
}
.admin-main h3{
    font-family:var(--font-display);text-transform:uppercase;
    letter-spacing:.05em;font-size:1rem;margin:1.25rem 0 .6rem;
}
.container{display:flex;flex-direction:column;gap:10px}
.admin-actions{margin-bottom:.75rem}
.admin-table{
    width:100%;border-collapse:collapse;table-layout:auto;
    background:var(--surface);
    border:1px solid var(--border-strong);
    border-radius:var(--radius);overflow:hidden;margin-bottom:.75rem;
    box-shadow:4px 4px 0 var(--shadow);
}
.admin-table th,.admin-table td{
    padding:.55rem .6rem;text-align:left;vertical-align:top;
    border-bottom:1px solid var(--border);font-size:.85rem;
    white-space:normal;word-break:break-word;
}
.admin-table th{
    background:var(--secondary-color);color:var(--primary-color);
    font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;font-size:.82rem;
}
.admin-table tbody tr:nth-child(even){background:var(--surface-2)}
.admin-table tr:last-child td{border-bottom:0}
.inline-form{display:inline;margin-left:.25rem}
.col-res{display:none}
.admin-form .field{margin-bottom:.75rem}
.admin-form label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.25rem}
.admin-form input,.admin-form select,.admin-form textarea{
    width:100%;padding:.85rem .75rem;min-height:52px;
    font-size:1rem;line-height:1.4;
    border:2px solid var(--border-strong);border-radius:var(--radius);
    background:var(--surface);color:var(--text-color);font-family:inherit;
}
::placeholder{color:var(--muted);opacity:1}
input[type="date"],input[type="time"],input[type="datetime-local"]{
    color:var(--text-color);
    min-height:52px;
}
input[type="date"]::-webkit-datetime-edit,
input[type="time"]::-webkit-datetime-edit,
input[type="datetime-local"]::-webkit-datetime-edit{
    color:var(--text-color);
}
::-webkit-calendar-picker-indicator{opacity:1}
.form-errors{
    background:var(--error);color:var(--surface);
    border:1px solid var(--error);border-radius:var(--radius);
    box-shadow:4px 4px 0 var(--shadow);
    font-size:.88rem;font-weight:600;
    margin-bottom:.75rem;padding:.7rem .85rem;
}
.form-errors ul{margin:0;padding-left:1.25rem}

/* ---- Mensajes Django ---- */
.msg-list{display:flex;flex-direction:column;gap:.5rem;margin:.75rem 0}
.msg{
    margin:0;padding:.8rem .9rem;
    background:var(--surface);color:var(--text-color);
    border:2px solid var(--border-strong);border-radius:var(--radius);
    box-shadow:4px 4px 0 var(--shadow);
    font-size:.92rem;font-weight:600;
}
.msg--error{background:var(--error);border-color:var(--error);color:var(--surface)}
.msg--success{background:var(--ok);border-color:var(--ok);color:var(--surface)}
.msg--warning{background:var(--primary-color);border-color:var(--secondary-color);color:var(--secondary-color)}
.msg--info,.msg--debug{background:var(--secondary-color);border-color:var(--secondary-color);color:var(--surface)}
.reporte{display:flex;flex-wrap:wrap;gap:.75rem}
.reporte-item{
    flex:1;min-width:120px;text-align:center;padding:.75rem;
    background:var(--surface);
    border:1px solid var(--border-strong);border-radius:var(--radius);
    box-shadow:4px 4px 0 var(--shadow);
}
.reporte-item strong{
    display:block;font-family:var(--font-display);
    font-size:1.5rem;color:var(--text-color);
}

/* ---- Panel de turno ---- */
.turno-panel__messages{margin-bottom:.75rem}
.reserva-row{display:flex;flex-direction:column;align-items:stretch;gap:.7rem}
.reserva-row strong{font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase}
.cliente-select{
    width:100%;padding:.85rem 2.5rem .85rem .75rem;min-height:52px;
    font-size:1rem;line-height:1.4;
    border:2px solid var(--border-strong);border-radius:var(--radius);
    background:var(--surface);color:var(--text-color);font-family:inherit;margin-bottom:.5rem;
}
.turno-panel__form{margin-bottom:.75rem}
.turno-panel__form .btn{width:100%}

/* ---- Tablet ---- */
@media (min-width:720px){
    .main{padding:1.5rem 1rem 3rem}
    .turno{flex-direction:row;justify-content:space-between;align-items:center}
    .turno__action{flex-shrink:0}
    .turno__action form{width:auto}
    .turno__action .btn,.reserva-row .btn{width:auto}
    .reserva-row{flex-direction:row;justify-content:space-between;align-items:center}
    .day-strip{flex-wrap:wrap;justify-content:center;overflow-x:visible}
    .col-res{display:table-cell}
    .btn-action{flex-direction:row;flex-wrap:wrap}
    .admin-table th,.admin-table td{padding:.6rem .75rem;font-size:.9rem}
    .header{padding-left:4.5rem}
}

/* ---- Desktop admin ---- */
@media (min-width:900px){
    .admin-menu-toggle,.admin-sidebar__close,.admin-overlay{display:none}
    .admin-sidebar{position:fixed;transform:translateX(0);width:230px}
    .admin-main{margin-left:230px;max-width:none;padding:1.5rem 1.5rem 3rem}
    .header{padding-left:calc(230px + 1rem)}
}

/* ---- Accesibilidad ---- */
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{
    outline:3px solid var(--primary-color);outline-offset:2px;
}
@media (prefers-reduced-motion:reduce){
    *{transition:none;box-shadow:none}
    .admin-sidebar{transition:none}
}