/* Certifier Status Checker — Frontend v2 */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Serif+Display&display=swap');

:root {
    --csc-valid:          #1a7f4b;
    --csc-valid-light:    #e6f4ed;
    --csc-invalid:        #c0392b;
    --csc-invalid-light:  #fdf0ef;
    --csc-expired:        #b45309;
    --csc-expired-light:  #fef3e2;
    --csc-pending:        #1d4ed8;
    --csc-pending-light:  #eff6ff;
    --csc-draft:          #6b7280;
    --csc-draft-light:    #f9fafb;
    --csc-accent:         #1a7f4b;
    --csc-border:         #e5e7eb;
    --csc-text:           #111827;
    --csc-muted:          #6b7280;
    --csc-radius:         14px;
    --csc-font:           'DM Sans', -apple-system, sans-serif;
    --csc-font-display:   'DM Serif Display', Georgia, serif;
}

/* ── Formulario ─────────────────────────────────── */
.csc-wrapper {
    font-family: var(--csc-font);
    max-width: 600px;
    margin: 0 auto;
}

.csc-title {
    font-family: var(--csc-font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--csc-text);
    margin: 0 0 1rem;
}

.csc-form-wrap {
    background: #fff;
    border: 1.5px solid var(--csc-border);
    border-radius: var(--csc-radius);
    padding: 1.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

.csc-input-group {
    display: flex;
    gap: .5rem;
}

.csc-input {
    flex: 1;
    padding: .7rem 1rem;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    font-size: .95rem;
    font-family: var(--csc-font);
    color: var(--csc-text);
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    min-width: 0;
}
.csc-input:focus {
    border-color: var(--csc-accent);
    box-shadow: 0 0 0 3px rgba(26,127,75,.12);
}

.csc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .7rem 1.4rem;
    border: none;
    border-radius: 8px;
    font-family: var(--csc-font);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .18s, transform .1s, box-shadow .18s;
    white-space: nowrap;
}

.csc-btn-verify {
    background: var(--csc-accent);
    color: #fff;
    box-shadow: 0 2px 6px rgba(26,127,75,.25);
}
.csc-btn-verify:hover  { background: #166c40; box-shadow: 0 4px 12px rgba(26,127,75,.3); }
.csc-btn-verify:active { transform: scale(.98); }
.csc-btn-verify:disabled { opacity: .6; cursor: not-allowed; box-shadow: none; }

.csc-hint {
    margin: .6rem 0 0;
    font-size: .8rem;
    color: var(--csc-muted);
}

/* Spinner */
.csc-spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: csc-spin .65s linear infinite;
    display: inline-block;
}
@keyframes csc-spin { to { transform: rotate(360deg); } }

/* ── Tarjeta de resultado ────────────────────────── */
.csc-result { margin-top: 1.25rem; }

.csc-card-result {
    background: #fff;
    border: 1.5px solid var(--csc-border);
    border-radius: var(--csc-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    animation: csc-rise .35s cubic-bezier(.22,.68,0,1.2) both;
}
@keyframes csc-rise {
    from { opacity:0; transform: translateY(12px) scale(.98); }
    to   { opacity:1; transform: translateY(0) scale(1); }
}

/* Cabecera verde/roja/etc con estado */
.csc-card-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.csc-card-header.csc-status-valid   { background: var(--csc-valid-light);   border-bottom: 1.5px solid #b7dfc9; }
.csc-card-header.csc-status-invalid { background: var(--csc-invalid-light);  border-bottom: 1.5px solid #f5c6c2; }
.csc-card-header.csc-status-expired { background: var(--csc-expired-light);  border-bottom: 1.5px solid #fcd9a0; }
.csc-card-header.csc-status-pending { background: var(--csc-pending-light);  border-bottom: 1.5px solid #bfdbfe; }
.csc-card-header.csc-status-draft   { background: var(--csc-draft-light);    border-bottom: 1.5px solid #e5e7eb; }

.csc-header-left { display:flex; flex-direction:column; gap:.35rem; }

.csc-course-name {
    font-family: var(--csc-font-display);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--csc-text);
    margin: 0;
    line-height: 1.3;
}

.csc-status-pill {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .28rem .8rem;
    border-radius: 99px;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    align-self: flex-start;
}
.csc-status-pill.csc-status-valid   { background: var(--csc-valid);   color:#fff; }
.csc-status-pill.csc-status-invalid { background: var(--csc-invalid); color:#fff; }
.csc-status-pill.csc-status-expired { background: var(--csc-expired); color:#fff; }
.csc-status-pill.csc-status-pending { background: var(--csc-pending); color:#fff; }
.csc-status-pill.csc-status-draft   { background: var(--csc-draft);   color:#fff; }

.csc-pill-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,.7);
    display: inline-block;
}
.csc-status-valid .csc-pill-dot { animation: csc-pulse 1.8s ease infinite; }
@keyframes csc-pulse {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:.5; transform:scale(.7); }
}

/* Destinatario + Emisor */
.csc-card-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-bottom: 1.5px solid var(--csc-border);
}

.csc-party {
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .2rem;
}
.csc-party:first-child {
    border-right: 1.5px solid var(--csc-border);
}

.csc-party-label {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--csc-muted);
}

.csc-party-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--csc-text);
}

.csc-party-sub {
    font-size: .8rem;
    color: var(--csc-muted);
}

/* Atributos: Tipo / Nivel / Formato / Duración */
.csc-card-attrs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-bottom: 1.5px solid var(--csc-border);
}

.csc-attr {
    padding: .9rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .3rem;
    text-align: center;
    border-right: 1.5px solid var(--csc-border);
}
.csc-attr:last-child { border-right: none; }

.csc-attr-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.csc-attr-label {
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--csc-muted);
}

.csc-attr-value {
    font-size: .88rem;
    font-weight: 600;
    color: var(--csc-text);
}

/* Fecha de emisión */
.csc-card-date {
    padding: .85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
    border-bottom: 1.5px solid var(--csc-border);
}

.csc-date-info {
    display: flex;
    flex-direction: column;
    gap: .1rem;
}

.csc-date-label {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--csc-muted);
}

.csc-date-value {
    font-size: .95rem;
    font-weight: 600;
    color: var(--csc-text);
}

/* Footer: botones de acción */
.csc-card-footer {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
    background: #fafafa;
}

.csc-btn-view {
    background: var(--csc-accent);
    color: #fff;
    font-size: .85rem;
    padding: .55rem 1.1rem;
    box-shadow: 0 2px 6px rgba(26,127,75,.2);
}
.csc-btn-view:hover { background: #166c40; color:#fff; }

.csc-btn-copy {
    background: transparent;
    color: var(--csc-muted);
    border: 1.5px solid var(--csc-border);
    font-size: .82rem;
    padding: .5rem .9rem;
}
.csc-btn-copy:hover { background: #f3f4f6; color: var(--csc-text); }

.csc-cache-notice {
    margin-left: auto;
    font-size: .75rem;
    color: var(--csc-muted);
}

/* Error */
.csc-error {
    background: var(--csc-invalid-light);
    border: 1.5px solid #f5c6c2;
    border-radius: var(--csc-radius);
    padding: 1rem 1.25rem;
    color: #9b1c1c;
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    animation: csc-rise .3s ease both;
}

/* Responsive */
@media (max-width: 520px) {
    .csc-input-group    { flex-direction: column; }
    .csc-btn-verify     { width: 100%; }
    .csc-card-parties   { grid-template-columns: 1fr; }
    .csc-party:first-child { border-right: none; border-bottom: 1.5px solid var(--csc-border); }
    .csc-card-attrs     { grid-template-columns: repeat(2, 1fr); }
    .csc-attr:nth-child(2) { border-right: none; }
    .csc-attr:nth-child(3) { border-top: 1.5px solid var(--csc-border); }
    .csc-attr:nth-child(4) { border-right: none; border-top: 1.5px solid var(--csc-border); }
}