/* ============================================================
   LOGIN.CSS — Sistema Logístico
   Ruta sugerida: /consulta/assets/css/login.css
   Fuentes requeridas (en login.php):
     Barlow Condensed (400,600,700) + IBM Plex Mono (400,500)
   ============================================================ */

/* ── RESET & BASE ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --ink:        #0a0f1a;
    --ink-2:      #0e1520;
    --ink-3:      #131c2e;
    --surface:    #172036;
    --surface-2:  #1e2a42;
    --border:     rgba(255,255,255,.07);
    --border-2:   rgba(255,255,255,.13);
    --border-hot: rgba(251,191,36,.35);

    --txt-1:   #e8edf5;
    --txt-2:   #8fa3bf;
    --txt-3:   #4a5e78;
    --txt-gold: #fbbf24;

    --gold:      #fbbf24;
    --gold-dim:  rgba(251,191,36,.12);
    --gold-glow: rgba(251,191,36,.22);
    --blue:      #3b82f6;
    --green:     #10b981;
    --red:       #f43f5e;

    --ff-display: 'Barlow Condensed', sans-serif;
    --ff-mono:    'IBM Plex Mono', monospace;
    --ease: cubic-bezier(.4,0,.2,1);
}

html, body {
    min-height: 100vh;
    background: var(--ink);
    color: var(--txt-1);
    font-family: var(--ff-mono);
    font-size: 14px;
    line-height: 1.5;
    overflow-x: hidden;
}

/* ── FONDO: CAJAS LOGÍSTICAS ANIMADAS ───────────────────── */
.bg-scene {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-scene::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.bg-scene::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%, var(--gold) 20%, var(--gold) 80%, transparent 100%);
    opacity: .4;
}

/* Caja individual */
.box {
    position: absolute;
    border: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    animation: floatBox linear infinite;
    will-change: transform, opacity;
}

.box::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--border);
    transform: translate(4px, 4px);
    z-index: -1;
}

.box::after {
    content: '';
    position: absolute;
    left: 50%; top: 0; bottom: 0;
    width: 1px;
    background: var(--border-2);
    transform: translateX(-50%);
}

.box-lbl {
    font-family: var(--ff-mono);
    font-size: 9px;
    color: var(--txt-3);
    letter-spacing: .12em;
    text-transform: uppercase;
    line-height: 1.2;
    text-align: center;
}

.box-id {
    font-family: var(--ff-display);
    font-size: 13px;
    font-weight: 700;
    color: var(--txt-3);
    letter-spacing: .05em;
}

.box.hot { border-color: var(--border-hot); background: rgba(251,191,36,.04); }
.box.hot .box-id { color: rgba(251,191,36,.5); }
.box.hot::before { border-color: var(--border-hot); }

@keyframes floatBox {
    0%   { transform: translateY(110vh) rotate(0deg); opacity: 0; }
    5%   { opacity: 1; }
    95%  { opacity: 1; }
    100% { transform: translateY(-20vh) rotate(4deg); opacity: 0; }
}

/* ── LAYOUT PRINCIPAL ───────────────────────────────────── */
.login-page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* ── HEADER MARCA ───────────────────────────────────────── */
.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 2.5rem;
}

.brand-icon {
    width: 52px;
    height: 52px;
    background: var(--gold-dim);
    border: 1px solid var(--border-hot);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.brand-icon::before,
.brand-icon::after {
    content: '';
    position: absolute;
    width: 8px; height: 8px;
    border-color: var(--gold);
    border-style: solid;
}
.brand-icon::before { top: -3px; left: -3px; border-width: 2px 0 0 2px; }
.brand-icon::after  { bottom: -3px; right: -3px; border-width: 0 2px 2px 0; }

.brand-icon svg { width: 24px; height: 24px; color: var(--gold); }

.brand-name {
    font-family: var(--ff-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--txt-1);
    letter-spacing: .08em;
    text-transform: uppercase;
    line-height: 1;
}
.brand-tagline {
    font-size: 10px;
    color: var(--txt-3);
    letter-spacing: .18em;
    text-transform: uppercase;
    margin-top: 3px;
}

/* ── CARD ────────────────────────────────────────────────── */
.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--ink-2);
    border: 1px solid var(--border-2);
    position: relative;
}

.login-card::before,
.login-card::after {
    content: '';
    position: absolute;
    width: 14px; height: 14px;
    border-color: var(--gold);
    border-style: solid;
    z-index: 2;
}
.login-card::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.login-card::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-family: var(--ff-display);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--txt-1);
}

.card-badge {
    font-size: 9px;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid var(--border-hot);
    background: var(--gold-dim);
    padding: 2px 8px;
}

.card-body { padding: 1.5rem; }

/* ── PANELES ──────────────────────────────────────────────── */
.panel { display: none; }
.panel.active { display: block; }

/* ── FORM FIELDS ─────────────────────────────────────────── */
.f-group { margin-bottom: 1.1rem; }

.f-label {
    display: block;
    font-size: 10px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--txt-3);
    margin-bottom: 7px;
}

.f-input-wrap { position: relative; }

.f-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--ink-3);
    border: 1px solid var(--border-2);
    color: var(--txt-1);
    font-family: var(--ff-mono);
    font-size: 13px;
    outline: none;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
    appearance: none;
    border-radius: 0;
}

.f-input::placeholder { color: var(--txt-3); }

.f-input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.f-input.has-icon { padding-right: 40px; }
.f-input.err { border-color: var(--red); }
.f-input.err:focus { box-shadow: 0 0 0 3px rgba(244,63,94,.18); }

.f-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--txt-3);
    font-size: 15px;
    transition: color .15s;
    user-select: none;
    line-height: 1;
    background: none;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
}
.f-icon:hover { color: var(--txt-2); }

.f-hint {
    font-size: 10px;
    color: var(--txt-3);
    margin-top: 5px;
    letter-spacing: .04em;
}

.f-err {
    font-size: 10px;
    color: var(--red);
    margin-top: 5px;
    display: none;
    letter-spacing: .04em;
}
.f-err.show { display: block; }

.f-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* ── PASSWORD STRENGTH ───────────────────────────────────── */
.str-track {
    height: 2px;
    background: var(--border-2);
    margin-top: 8px;
    overflow: hidden;
}
.str-fill {
    height: 100%;
    width: 0;
    transition: width .35s var(--ease), background .35s;
}
.str-label {
    font-size: 10px;
    color: var(--txt-3);
    margin-top: 4px;
    letter-spacing: .06em;
    transition: color .3s;
}

/* ── CAPTCHA ─────────────────────────────────────────────── */
.captcha-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--ink-3);
    border: 1px solid var(--border-2);
    margin-bottom: 1.1rem;
    cursor: pointer;
    transition: border-color .2s;
    user-select: none;
}
.captcha-row:hover { border-color: var(--border-hot); }
.captcha-row.checked { border-color: rgba(16,185,129,.3); }

.captcha-box {
    width: 20px; height: 20px;
    border: 1.5px solid var(--border-2);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    transition: all .2s;
    color: #fff;
}
.captcha-row.checked .captcha-box {
    background: var(--green);
    border-color: var(--green);
}

.captcha-txt { font-size: 12px; color: var(--txt-2); flex: 1; }
.captcha-brand { font-size: 9px; color: var(--txt-3); letter-spacing: .06em; }

/* ── BOTÓN PRINCIPAL ─────────────────────────────────────── */
.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--gold);
    color: var(--ink);
    border: none;
    font-family: var(--ff-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 0;
    transition: background .2s var(--ease), transform .1s;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
    transition: left .4s var(--ease);
}

.btn-primary:hover { background: #f0b014; }
.btn-primary:hover::after { left: 140%; }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { background: var(--surface-2); color: var(--txt-3); cursor: default; }
.btn-primary:disabled::after { display: none; }

/* ── BOTÓN SECUNDARIO ────────────────────────────────────── */
.btn-ghost {
    width: 100%;
    padding: 10px;
    background: transparent;
    color: var(--txt-2);
    border: 1px solid var(--border-2);
    font-family: var(--ff-mono);
    font-size: 12px;
    letter-spacing: .06em;
    cursor: pointer;
    border-radius: 0;
    transition: border-color .2s, color .2s, background .2s;
    margin-top: 10px;
}
.btn-ghost:hover { color: var(--txt-1); background: var(--surface); }

/* ── DIVIDER ─────────────────────────────────────────────── */
.divider {
    display: flex; align-items: center; gap: 10px;
    margin: 1rem 0;
}
.divider::before, .divider::after {
    content: ''; flex: 1; height: 1px;
    background: var(--border);
}
.divider span { font-size: 10px; color: var(--txt-3); letter-spacing: .12em; }

/* ── LINKS ───────────────────────────────────────────────── */
.link-row {
    display: flex;
    justify-content: space-between;
    margin-top: 14px;
    gap: 8px;
}
.link-btn {
    background: none; border: none;
    color: var(--txt-3);
    font-family: var(--ff-mono);
    font-size: 11px;
    cursor: pointer;
    letter-spacing: .04em;
    transition: color .15s;
    padding: 0;
    text-align: left;
}
.link-btn:hover { color: var(--gold); }

/* ── ALERTAS ─────────────────────────────────────────────── */
.alert {
    padding: 10px 14px;
    font-size: 12px;
    letter-spacing: .03em;
    margin-bottom: 1rem;
    border-left: 3px solid;
    display: none;
    line-height: 1.5;
}
.alert.show { display: block; }
.alert-err  { background: rgba(244,63,94,.08);  border-color: var(--red);   color: #fb7185; }
.alert-warn { background: rgba(251,191,36,.08); border-color: var(--gold);  color: var(--gold); }
.alert-ok   { background: rgba(16,185,129,.08); border-color: var(--green); color: #34d399; }

/* ── FOOTER SEGURIDAD ────────────────────────────────────── */
.sec-strip {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}
.sec-chip {
    font-size: 9px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--txt-3);
    border: 1px solid var(--border);
    padding: 3px 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.sec-chip svg { width: 10px; height: 10px; }

/* ── ESTADO PENDIENTE ────────────────────────────────────── */
.step-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 1.25rem; }
.step-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    background: var(--ink-3);
    border: 1px solid var(--border);
    border-left: 3px solid var(--border-2);
}
.step-item.done  { border-left-color: var(--green); }
.step-item.wait  { border-left-color: var(--gold); }
.step-item.pend  { border-left-color: var(--border-2); }

.step-num {
    width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 600;
    flex-shrink: 0;
    border: 1px solid var(--border-2);
}
.step-item.done .step-num { background: rgba(16,185,129,.15); border-color: rgba(16,185,129,.3); color: var(--green); }
.step-item.wait .step-num { background: var(--gold-dim); border-color: var(--border-hot); color: var(--gold); }

.step-title { font-size: 12px; font-weight: 500; color: var(--txt-1); letter-spacing: .04em; }
.step-sub   { font-size: 10px; color: var(--txt-3); margin-top: 1px; }
.step-item.done .step-sub  { color: #34d399; }
.step-item.wait .step-sub  { color: var(--gold); }

/* ── ANIMACIÓN DE ENTRADA ────────────────────────────────── */
.brand      { animation: slideDown .5s var(--ease) both; }
.login-card { animation: slideUp .5s var(--ease) .1s both; }
.sec-strip  { animation: fadeIn .5s var(--ease) .3s both; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 460px) {
    .login-card { margin: 0 .5rem; }
    .card-body  { padding: 1.25rem; }
    .f-row      { grid-template-columns: 1fr; gap: 0; }
    .link-row   { flex-direction: column; gap: 6px; }
}