/* ── Reset / base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Host-nation palette ──────────────────────────────────── */
:root {
    --can:    #D80621;
    --usa:    #002868;
    --mex:    #006847;
    --can-lt: #fdecea;
    --usa-lt: #e8edf8;
    --mex-lt: #e6f4ef;
    --text:   #1a1a2e;
    --muted:  #64748b;
    --border: #d1d9e0;
    --white:  #ffffff;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ── Layout ───────────────────────────────────────────────── */
.wc-login-root {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--text);
    transition: background 0.35s, color 0.35s;
}
@media (min-width: 768px) {
    .wc-login-root { flex-direction: row; }
}

/* ── LEFT PANEL ───────────────────────────────────────────── */
.wc-left {
    position: relative;
    width: 100%;
    min-height: 45vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--white);
    transition: background 0.35s;
}
@media (min-width: 768px) {
    .wc-left { width: 50%; min-height: 100vh; }
}

.wc-stripe-band {
    position: absolute;
    inset: 0;
    display: flex;
}
.wc-stripe-band span { flex: 1; opacity: 0.07; }
.wc-stripe-band span:nth-child(1) { background: var(--can); }
.wc-stripe-band span:nth-child(2) { background: var(--usa); }
.wc-stripe-band span:nth-child(3) { background: var(--mex); }

.wc-watermark {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    user-select: none;
}
.wc-watermark span {
    font-size: clamp(200px, 32vw, 520px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, var(--can) 0%, var(--usa) 50%, var(--mex) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.08;
    transform: translateY(-2rem);
    transition: opacity 0.35s;
}

/* grid pattern – visible in dark mode */
.wc-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, #1b2024 1px, transparent 0);
    background-size: 32px 32px;
    opacity: 0;
    transition: opacity 0.35s;
    pointer-events: none;
}

.wc-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    display: flex;
}
.wc-bar.wc-bar-b { top: auto; bottom: 0; }
.wc-bar span { flex: 1; }
.wc-bar span:nth-child(1) { background: var(--can); }
.wc-bar span:nth-child(2) { background: var(--usa); }
.wc-bar span:nth-child(3) { background: var(--mex); }

.wc-logo-card {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}
.wc-logo-img {
    width: clamp(180px, 28vw, 360px);
    height: clamp(180px, 28vw, 360px);
    object-fit: contain;
    filter: drop-shadow(0 8px 32px rgba(0,40,104,0.18));
    transition: transform 0.6s ease, filter 0.35s;
}
.wc-logo-img:hover { transform: scale(1.04); }

/* logo del formulario (derecha) */
.wc-logo-form {
    max-height: 80px;
    width: auto;
    object-fit: contain;
    transition: filter 0.35s;
}
/* light mode: invierte el logo blanco → negro conservando el cyan */
.wc-login-root:not(.wc-dark) .wc-logo-form {
    filter: invert(1) hue-rotate(180deg);
}
/* dark mode: usa el logo blanco original con glow cyan */
.wc-dark .wc-logo-form {
    filter: drop-shadow(0 0 16px rgba(51,199,255,0.35));
}

.wc-nations { display: flex; gap: 10px; }
.wc-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 1.5px solid;
    transition: background 0.35s, color 0.35s;
}
.wc-chip-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.wc-chip.can { border-color: var(--can); color: var(--can); background: var(--can-lt); }
.wc-chip.can .wc-chip-dot { background: var(--can); }
.wc-chip.usa { border-color: var(--usa); color: var(--usa); background: var(--usa-lt); }
.wc-chip.usa .wc-chip-dot { background: var(--usa); }
.wc-chip.mex { border-color: var(--mex); color: var(--mex); background: var(--mex-lt); }
.wc-chip.mex .wc-chip-dot { background: var(--mex); }

/* ── RIGHT PANEL ──────────────────────────────────────────── */
.wc-right {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(32px, 5vw, 72px) clamp(24px, 4vw, 56px);
    background: #f8fafc;
    border-left: 1px solid var(--border);
    transition: background 0.35s, border-color 0.35s;
}
@media (min-width: 768px) {
    .wc-right { width: 50%; min-height: 100vh; }
}

.wc-form-inner { width: 100%; max-width: 420px; }

.wc-heading { margin-bottom: 40px; text-align: center; }
.wc-heading h1 {
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 10px;
    transition: color 0.35s;
}
.wc-heading p {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.5;
    transition: color 0.35s;
}
/* "quiniela" – azul en modo claro */
.wc-quiniela {
    color: var(--usa);
    -webkit-text-fill-color: var(--usa);
    transition: color 0.35s, -webkit-text-fill-color 0.35s;
}

.wc-fields { display: flex; flex-direction: column; gap: 20px; }

.wc-field-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
    transition: color 0.35s;
}

.wc-input-wrap {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.35s;
}
.wc-input-wrap:focus-within {
    border-color: var(--usa);
    box-shadow: 0 0 0 3px rgba(0,40,104,0.1);
}
.wc-input-wrap .material-symbols-outlined {
    margin-left: 14px;
    font-size: 20px;
    color: #94a3b8;
    flex-shrink: 0;
    user-select: none;
    transition: color 0.35s;
}

.wc-input-ctrl {
    flex: 1;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 14px 14px !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 15px !important;
    color: var(--text) !important;
    width: 100% !important;
    border-radius: 10px !important;
    transition: color 0.35s !important;
}
.wc-input-ctrl::placeholder { color: #b0bec5 !important; }
.wc-input-ctrl:-webkit-autofill,
.wc-input-ctrl:-webkit-autofill:hover,
.wc-input-ctrl:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px white inset !important;
    -webkit-text-fill-color: var(--text) !important;
}

.wc-toggle-btn {
    padding-right: 14px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #94a3b8;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}
.wc-toggle-btn:hover { color: var(--usa); }
.wc-toggle-btn .material-symbols-outlined { font-size: 20px; }

.wc-btn-submit {
    width: 100%;
    display: block;
    padding: 15px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    background: var(--mex);
    box-shadow: 0 4px 20px rgba(0,104,71,0.35);
    transition: box-shadow 0.2s, transform 0.1s, filter 0.2s;
    margin-top: 8px;
}
.wc-btn-submit:hover {
    filter: brightness(1.12);
    box-shadow: 0 6px 28px rgba(0,104,71,0.5);
}
.wc-btn-submit:active { transform: scale(0.98); }

.wc-error {
    display: block;
    text-align: center;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--can);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    transition: background 0.35s, border-color 0.35s, color 0.35s;
}

/* ── Botón de tema ────────────────────────────────────────── */
.wc-theme-btn {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 9999;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--white);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    transition: background 0.35s, border-color 0.35s, color 0.35s, box-shadow 0.2s, transform 0.15s;
}
.wc-theme-btn:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transform: scale(1.08);
}
.wc-theme-btn .material-symbols-outlined { font-size: 22px; }

/* ── Modo oscuro (.wc-dark sobre el root) ─────────────────── */
.wc-dark.wc-login-root {
    background: #0e1417;
    color: #dee3e8;
}

.wc-dark .wc-left {
    background: #000000;
    border-right: 1px solid #3d484f;
}
.wc-dark .wc-grid-pattern { opacity: 0.18; }
.wc-dark .wc-stripe-band span { opacity: 0.04; }
.wc-dark .wc-watermark span {
    background: none;
    -webkit-text-fill-color: #9edeff;
    opacity: 0.05;
}
.wc-dark .wc-logo-img {
    filter: drop-shadow(0 0 40px rgba(51,199,255,0.4));
}

.wc-dark .wc-chip.can { background: rgba(216,6,33,0.15); }
.wc-dark .wc-chip.usa { background: rgba(0,40,104,0.20); }
.wc-dark .wc-chip.mex { background: rgba(0,104,71,0.15); }

.wc-dark .wc-right {
    background: #050505;
    border-left-color: #3d484f;
    background-image: radial-gradient(circle at 50% 80%, rgba(51,199,255,0.03) 0%, transparent 40%);
}

.wc-dark .wc-heading h1 { color: #ffffff; }
.wc-dark .wc-heading p  { color: #9edeff; }
.wc-dark .wc-field-label { color: rgba(255,255,255,0.5); }
/* "quiniela" – rojo en modo oscuro */
.wc-dark .wc-quiniela {
    color: var(--can);
    -webkit-text-fill-color: var(--can);
}

.wc-dark .wc-input-wrap {
    background: rgba(0,0,0,0.4);
    border-color: #050505;
}
.wc-dark .wc-input-wrap:focus-within {
    border-color: #9edeff;
    box-shadow: inset 0 0 8px rgba(51,199,255,0.2), 0 0 12px rgba(51,199,255,0.4);
}
.wc-dark .wc-input-wrap .material-symbols-outlined { color: #bcc8d0; }
.wc-dark .wc-input-ctrl { color: #ffffff !important; }
.wc-dark .wc-input-ctrl::placeholder { color: #4a5568 !important; }
.wc-dark .wc-input-ctrl:-webkit-autofill,
.wc-dark .wc-input-ctrl:-webkit-autofill:hover,
.wc-dark .wc-input-ctrl:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #000 inset !important;
    -webkit-text-fill-color: #ffffff !important;
}
.wc-dark .wc-toggle-btn { color: #bcc8d0; }
.wc-dark .wc-toggle-btn:hover { color: #ffffff; }

.wc-dark .wc-btn-submit {
    background: var(--mex);
    background-image: none;
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0,104,71,0.45);
}
.wc-dark .wc-btn-submit:hover {
    box-shadow: 0 6px 28px rgba(0,104,71,0.65);
    filter: brightness(1.12);
}

.wc-dark .wc-error {
    background: rgba(255,180,171,0.08);
    border-color: rgba(255,180,171,0.3);
    color: #ffb4ab;
}

.wc-dark .wc-theme-btn {
    background: #1b2024;
    border-color: #3d484f;
    color: #9edeff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}