/* ── Variables corporativas Chemico ────────────────────────────────── */
:root {
    --chemico-primary:  #006998;
    --chemico-dark:     #014c6e;
    --chemico-accent:   #00B4D8;
    --chemico-light:    #E6F1FB;
    --chemico-gray:     #64748B;
    --chemico-bg:       #F5F7FA;
    --chemico-white:    #FFFFFF;
    --chemico-border:   #E2ECF0;
    --chemico-green:    #1A7A4A;
    --chemico-red:      #C0392B;
    --chemico-amber:    #B7720A;
}

/* ── Reset base ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--chemico-bg);
    color: #1E293B;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Navbar ────────────────────────────────────────────────────────── */
.chemico-navbar {
    background: var(--chemico-dark);
    padding: 0.6rem 0;
    box-shadow: 0 2px 8px rgba(1,76,110,0.3);
}
/* ── Navbar altura fija ──────────────────────────────────────────── */
.chemico-navbar {
    min-height: 45px !important;
    max-height: 45px !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

.chemico-navbar .navbar-brand {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

/* Logo navbar — altura máxima para no crecer el navbar */
.navbar-logo {
    max-height: 38px !important;
    width: auto;
}
.chemico-navbar .navbar-brand {
    color: #fff !important;
    font-size: 1.05rem;
}

.chemico-navbar .nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-size: 0.9rem;
    transition: color .2s;
}

.chemico-navbar .nav-link:hover,
.chemico-navbar .nav-link.active {
    color: #fff !important;
}

.chemico-navbar .nav-lang {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem !important;
    border-radius: 4px;
}

.chemico-navbar .nav-lang.active {
    background: rgba(255,255,255,0.15);
    color: #fff !important;
}

/* ── Main ──────────────────────────────────────────────────────────── */
.chemico-main {
    flex: 1;
    padding: 2rem 0;
}

/* ── Footer ────────────────────────────────────────────────────────── */
.chemico-footer {
    background: var(--chemico-dark);
    color: rgba(255,255,255,0.7);
    padding: 1rem 0;
    font-size: 0.85rem;
    margin-top: auto;
}

.chemico-footer .footer-link {
    color: var(--chemico-accent);
}

.chemico-footer .footer-link:hover {
    color: #fff;
}

/* ── Cards ─────────────────────────────────────────────────────────── */
.chemico-card {
    background: var(--chemico-white);
    border: 1px solid var(--chemico-border);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
}

.chemico-card-header {
    background: var(--chemico-dark);
    color: #fff;
    border-radius: 10px 10px 0 0;
    padding: 1rem 1.5rem;
}

.chemico-card-header h5,
.chemico-card-header h4 {
    margin: 0;
    font-weight: 600;
}

/* ── Botones ────────────────────────────────────────────────────────── */
.btn-chemico {
    background: var(--chemico-primary);
    border-color: var(--chemico-primary);
    color: #fff;
    font-weight: 500;
    border-radius: 6px;
    transition: background .2s, transform .1s;
}

.btn-chemico:hover {
    background: var(--chemico-dark);
    border-color: var(--chemico-dark);
    color: #fff;
    transform: translateY(-1px);
}

.btn-chemico:active {
    transform: translateY(0);
}

/* ── Forms ──────────────────────────────────────────────────────────── */
.form-control:focus,
.form-select:focus {
    border-color: var(--chemico-primary);
    box-shadow: 0 0 0 0.2rem rgba(0,105,152,0.2);
}

.form-label {
    font-weight: 500;
    color: #374151;
    font-size: 0.9rem;
}

/* ── Auth pages ─────────────────────────────────────────────────────── */
.auth-wrapper {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-logo h4 {
    color: var(--chemico-dark);
    font-weight: 700;
    margin-top: 0.5rem;
}

.auth-logo .brand-icon {
    width: 56px;
    height: 56px;
    background: var(--chemico-dark);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
}

/* ── 2FA Code input ─────────────────────────────────────────────────── */
.code-input {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.5rem;
    text-align: center;
    border: 2px solid var(--chemico-border);
    border-radius: 8px;
    padding: 0.8rem;
    color: var(--chemico-dark);
    transition: border-color .2s;
}

.code-input:focus {
    border-color: var(--chemico-primary);
    box-shadow: 0 0 0 0.2rem rgba(0,105,152,0.2);
    outline: none;
}

/* ── Timer ──────────────────────────────────────────────────────────── */
.timer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--chemico-light);
    color: var(--chemico-dark);
    border-radius: 20px;
    padding: 0.3rem 0.9rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.timer-badge.expired {
    background: #FCEBEB;
    color: var(--chemico-red);
}

/* ── Upload zone ────────────────────────────────────────────────────── */
.upload-zone {
    border: 2.5px dashed var(--chemico-primary);
    border-radius: 12px;
    background: var(--chemico-light);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all .2s;
}

.upload-zone:hover,
.upload-zone.drag-over {
    background: #d0e8f5;
    border-color: var(--chemico-dark);
}

.upload-zone i {
    font-size: 3rem;
    color: var(--chemico-primary);
    display: block;
    margin-bottom: 1rem;
}

/* ── Status badges ──────────────────────────────────────────────────── */
.badge-valido   { background: #EAF3DE; color: var(--chemico-green); }
.badge-rechazado{ background: #FCEBEB; color: var(--chemico-red);   }
.badge-pendiente{ background: #FAEEDA; color: var(--chemico-amber); }
.badge-pagado   { background: #EAF3DE; color: var(--chemico-green); }

/* ── Semáforo ───────────────────────────────────────────────────────── */
.semaforo-ok  { color: var(--chemico-green); font-size: 1.1rem; }
.semaforo-err { color: var(--chemico-red);   font-size: 1.1rem; }

/* ── Tables ─────────────────────────────────────────────────────────── */
.table-chemico thead th {
    background: var(--chemico-dark);
    color: #fff;
    font-weight: 500;
    font-size: 0.875rem;
    border: none;
}
.auth-logo-img {
    text-align: center;
    margin-bottom: 0.5rem;
}
/* ── Logo navbar (PNG transparente → blanco con invert) ─────────────── */
.navbar-logo {
    filter: brightness(0) invert(1);
    transition: opacity .2s;
}

.navbar-logo:hover {
    opacity: 0.85;
}

/* ── Auth pages — logo principal sin filtro (sobre fondo claro) ──────── */
.auth-logo-img img {
    filter: none;
    height: 64px;
    object-fit: contain;
}

.auth-logo-img {
    text-align: center;
    margin-bottom: 0.5rem;
}

.table-chemico tbody tr:hover {
    background: var(--chemico-light);
}

/* ── Password strength ──────────────────────────────────────────────── */
.pwd-rule {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--chemico-gray);
    transition: color .2s;
}

.pwd-rule.ok  { color: var(--chemico-green); }
.pwd-rule.ok i::before  { content: "\F26B"; } /* bi-check-circle-fill */