/* ==========================================================================
   SISTEMA UNIFICADO DE MODALES — IFSI S.A.S.
   Alert / Confirm / Prompt con diseño coherente al resto de la app.
   ========================================================================== */

.ifsi-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
    padding: 20px;
}
.ifsi-modal-overlay.open {
    display: flex;
    opacity: 1;
}

.ifsi-modal-card {
    background: #FFFFFF;
    width: 100%;
    max-width: 480px;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(20px) scale(0.96);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}
.ifsi-modal-overlay.open .ifsi-modal-card {
    transform: translateY(0) scale(1);
}

/* ===== Header con icono ===== */
.ifsi-modal-header {
    padding: 1.75rem 1.75rem 0.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.ifsi-modal-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform 0.3s;
}
.ifsi-modal-overlay.open .ifsi-modal-icon {
    transform: scale(1.05) rotate(-3deg);
}

/* Variantes de color del icono */
.ifsi-modal-icon.info    { background: rgba(0, 102, 204, 0.1);  color: #0066CC; }
.ifsi-modal-icon.success { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.ifsi-modal-icon.warning { background: rgba(245, 158, 11, 0.12); color: #F59E0B; }
.ifsi-modal-icon.error   { background: rgba(239, 68, 68, 0.1);  color: #EF4444; }
.ifsi-modal-icon.pregunta{ background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }

.ifsi-modal-title-block {
    flex: 1;
    min-width: 0;
    padding-top: 0.25rem;
}
.ifsi-modal-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #1E293B;
    margin: 0 0 0.35rem;
    line-height: 1.25;
    letter-spacing: -0.3px;
    word-break: break-word;
}
.ifsi-modal-subtitle {
    font-size: 0.9rem;
    color: #64748B;
    margin: 0;
    line-height: 1.5;
    word-break: break-word;
}

/* ===== Body ===== */
.ifsi-modal-body {
    padding: 0.5rem 1.75rem 1.5rem;
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.65;
    overflow-y: auto;
    word-break: break-word;
}
.ifsi-modal-body p { margin: 0 0 0.5rem; }
.ifsi-modal-body p:last-child { margin-bottom: 0; }

/* Lista de errores */
.ifsi-modal-body ul.ifsi-errores {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
}
.ifsi-modal-body ul.ifsi-errores li {
    padding: 0.5rem 0.75rem;
    background: rgba(239, 68, 68, 0.06);
    border-left: 3px solid #EF4444;
    border-radius: 6px;
    margin-bottom: 0.4rem;
    font-size: 0.875rem;
    color: #1E293B;
}
.ifsi-modal-body ul.ifsi-errores li:last-child { margin-bottom: 0; }

/* ===== Input (prompt) ===== */
.ifsi-modal-input-wrap {
    margin-top: 1rem;
}
.ifsi-modal-input,
.ifsi-modal-textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 10px;
    border: 2px solid #E2E8F0;
    background: #F4F7FB;
    color: #1E293B;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    font-family: inherit;
    box-sizing: border-box;
    resize: vertical;
    min-height: 44px;
}
.ifsi-modal-textarea {
    min-height: 90px;
    line-height: 1.5;
}
.ifsi-modal-input:focus,
.ifsi-modal-textarea:focus {
    border-color: #0066CC;
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.12);
}
.ifsi-modal-input::placeholder,
.ifsi-modal-textarea::placeholder {
    color: #94A3B8;
}

.ifsi-modal-counter {
    text-align: right;
    font-size: 0.75rem;
    color: #94A3B8;
    margin-top: 4px;
    font-weight: 500;
}
.ifsi-modal-error-msg {
    color: #EF4444;
    font-size: 0.8rem;
    margin-top: 6px;
    font-weight: 600;
    display: none;
    align-items: center;
    gap: 5px;
}
.ifsi-modal-error-msg.visible {
    display: flex;
}

/* ===== Footer ===== */
.ifsi-modal-footer {
    padding: 1rem 1.75rem 1.5rem;
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    border-top: 1px solid #E2E8F0;
    background: #FAFCFE;
}

/* ===== Botones ===== */
.ifsi-btn {
    padding: 0.7rem 1.4rem;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    white-space: nowrap;
    min-height: 42px;
}
.ifsi-btn:active { transform: scale(0.97); }

.ifsi-btn-primary {
    background: linear-gradient(135deg, #0066CC 0%, #00B4D8 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}
.ifsi-btn-primary:hover {
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.35);
    transform: translateY(-1px);
}

.ifsi-btn-peligro {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}
.ifsi-btn-peligro:hover {
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-1px);
}

.ifsi-btn-exito {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}
.ifsi-btn-exito:hover {
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px);
}

.ifsi-btn-outline {
    background: transparent;
    color: #475569;
    border: 2px solid #E2E8F0;
}
.ifsi-btn-outline:hover {
    border-color: #0066CC;
    color: #0066CC;
    background: rgba(0, 102, 204, 0.04);
}

.ifsi-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
    .ifsi-modal-card { max-width: 100%; border-radius: 16px; }
    .ifsi-modal-header { padding: 1.25rem 1.25rem 0.5rem; }
    .ifsi-modal-body { padding: 0.5rem 1.25rem 1rem; }
    .ifsi-modal-footer { padding: 0.75rem 1.25rem 1.25rem; }
    .ifsi-modal-icon { width: 44px; height: 44px; font-size: 1.25rem; border-radius: 12px; }
    .ifsi-modal-title { font-size: 1.05rem; }
    .ifsi-btn { padding: 0.65rem 1.15rem; font-size: 0.88rem; }
}

/* Animación de shake para validación */
@keyframes ifsi-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}
.ifsi-shake { animation: ifsi-shake 0.35s ease; }